RA Capital Management

RA Capital Management is a Boston-based investment advisor founded in 2004, specializing in the life sciences and healthcare sectors. The firm focuses on early-stage companies developing innovative technologies, products, and services in drug development, medical devices, diagnostics, and research tools. With a team of professionals trained in biology, chemistry, and medicine, RA Capital Management leverages its extensive industry and business development experience to identify and invest in promising healthcare ventures. As a Registered Investment Adviser, the firm employs a strategic approach that includes both venture capital investments and a hedge fund strategy, targeting opportunities primarily in the United States and Europe.

Daniel Bahcheli

Director, Research

Peter Balogh

Analyst

Ryan Berry

Associate

Theresa Cameron

Principal, Strategic Finance

Tess Cameron

Principal

Milind Deshpande

Venture Partner

Derek DiRocco

Partner

Cristina Ghenoiu

Principal

Michael Gillespie MD

Investment Director

Reza Halse

Partner, RA Ventures

Sonia Kartha Ph.D

Ventures Associate

Peter Kolchinsky

Managing Partner

Anurag Kondapalli

Principal

Andrew Levin

Managing Director

Dan Marks

Venture Principal

Kathryn Meng

Investment Director

David Migl Ph.D

Analyst, Investments

Emily Minkow

Executive Investment Director

Fuad Naser Ph.D

Analyst

Brigid O'Brien

Managing Partner

Josh Resnick

Senior Managing Director

Prithviraj Roy

Analyst

Zachary Scheiner Ph.D

Principal

Zach Scheiner

Principal

Rajeev Shah

Portfolio Manager and Managing Director

Rebecca Silberman Ph.D

Investment Director

Monica Stanciu Ph.D

Director

Laura Stoppel

Principal

Shan Shan Wang Ph.D

Associate Director

Past deals in Eastern US

Imbria Pharmaceuticals

Series B in 2025
Imbria Pharmaceuticals, Inc. is a clinical-stage pharmaceuticals company based in Boston, Massachusetts, founded in 2018. The company specializes in developing innovative therapies aimed at addressing cardiometabolic disorders by enhancing or restoring cellular energy production. Imbria's research focuses on the mechanisms underlying these conditions, particularly in areas such as non-obstructive hypertrophic cardiomyopathy, stable angina, and heart failure with preserved ejection fraction. By translating scientific insights into practical treatments, Imbria Pharmaceuticals aims to meet significant unmet medical needs and improve the lives of patients affected by these life-altering disorders. Through its commitment to understanding cellular metabolism and mitochondrial function, the company works to advance healthcare solutions in the cardiometabolic space.

Vaxess Technologies

Venture Round in 2025
Vaxess Technologies, Inc. is a biotechnology company based in Boston, Massachusetts, founded in 2011. The company focuses on developing and commercializing innovative silk biomaterial technologies. Its key product, the MIMIX microneedle platform, facilitates the transdermal delivery of vaccines and therapeutics. This sustained release patch technology allows for a controlled release of vaccines, mimicking the natural infection process to enhance immune response and effectiveness. Vaxess's patch is engineered for stability, eliminating the need for refrigeration, which enables shipping and application in low-resource settings. In addition to its vaccine delivery systems, Vaxess is also engaged in creating novel therapies aimed at oncology care and infectious diseases, ultimately striving to improve patient outcomes with reduced treatment burdens.

Solid Biosciences

Post in 2025
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.

Abcuro

Series C in 2025
Abcuro, Inc. is a biotechnology company focused on developing immunotherapies for the treatment of autoimmunity and cancer. Based in Newton, Massachusetts, Abcuro creates therapeutic antibodies targeting novel mechanisms related to these diseases. The company utilizes advanced bioinformatics to analyze transcription data from human diseases, which aids in the identification of new therapeutic targets. Through ex-vivo validation in diseased tissues, Abcuro seeks to uncover innovative methods to modulate key components of the immune system. Established in 2015, Abcuro aims to enhance treatment strategies in the healthcare industry by offering effective solutions for complex immunological conditions.

Be Biopharma

Series C in 2025
Be Biopharma, Inc. is focused on developing innovative therapeutics derived from engineered B-cells to address various diseases, including cancer, autoimmune disorders, and infectious diseases. Founded in 2020 and based in Cambridge, Massachusetts, the company aims to overcome significant challenges associated with traditional cell and gene therapies, such as the limitations of dosing, unpredictable reactions in patients, and the necessity of pre-treatment chemotherapy. By leveraging precision genome editing, Be Biopharma creates durable and effective cell therapies that can be administered without toxic conditioning, thereby improving treatment options for conditions like Hemophilia B and enhancing overall patient outcomes.

Vor Biopharma

Post in 2024
Vor Biopharma, Inc. is a clinical-stage biotechnology company based in Cambridge, Massachusetts, focused on developing engineered hematopoietic stem cell (eHSC) therapies for cancer treatment. The company's lead product candidate, VOR33, is designed specifically for the treatment of acute myeloid leukemia (AML) and is currently in preclinical development. VOR33 eHSCs are engineered to lack CD33, a protein commonly expressed by AML cells, allowing for selective targeting of the cancer without harming normal cells. This innovative approach seeks to minimize the toxicities associated with traditional immunotherapies, which often affect both cancerous and healthy tissues. By protecting healthy stem cells from depletion while generating functional immune cells, Vor Biopharma aims to enhance therapeutic outcomes for patients with hematological malignancies.

Be Biopharma

Venture Round in 2024
Be Biopharma, Inc. is focused on developing innovative therapeutics derived from engineered B-cells to address various diseases, including cancer, autoimmune disorders, and infectious diseases. Founded in 2020 and based in Cambridge, Massachusetts, the company aims to overcome significant challenges associated with traditional cell and gene therapies, such as the limitations of dosing, unpredictable reactions in patients, and the necessity of pre-treatment chemotherapy. By leveraging precision genome editing, Be Biopharma creates durable and effective cell therapies that can be administered without toxic conditioning, thereby improving treatment options for conditions like Hemophilia B and enhancing overall patient outcomes.

Elektrofi

Series C in 2024
Elektrofi is a preclinical-stage company based in Boston, Massachusetts, focused on advancing drug delivery methods to enhance patient experiences. Established in 2016, the company has developed a formulation system capable of processing a diverse array of therapeutic molecules, including large and complex proteins such as monoclonal antibodies, bispecifics, and fusion proteins. Its innovative technology aims to improve subcutaneous administration, allowing drug manufacturers to create breakthrough therapies that empower patients with more control over how they receive essential medications.

Eliem Therapeutics

Post in 2024
Eliem Therapeutics, Inc. is a clinical-stage biotechnology company based in Boston, Massachusetts, that specializes in developing therapeutic drugs for hyperexcitability disorders affecting the nervous system. Founded in 2018, the company focuses on creating innovative treatments for conditions such as chronic pain, depression, epilepsy, and anxiety, which significantly impact millions of individuals. Eliem utilizes its expertise in neuroscience and translational medicine to advance a promising pipeline of drug candidates, including its lead candidate, ETX-155, aimed at addressing major depressive disorder and focal onset seizures. The company's mission centers on meeting unmet medical needs and improving patients' quality of life through its novel therapies.

Vaxess Technologies

Venture Round in 2024
Vaxess Technologies, Inc. is a biotechnology company based in Boston, Massachusetts, founded in 2011. The company focuses on developing and commercializing innovative silk biomaterial technologies. Its key product, the MIMIX microneedle platform, facilitates the transdermal delivery of vaccines and therapeutics. This sustained release patch technology allows for a controlled release of vaccines, mimicking the natural infection process to enhance immune response and effectiveness. Vaxess's patch is engineered for stability, eliminating the need for refrigeration, which enables shipping and application in low-resource settings. In addition to its vaccine delivery systems, Vaxess is also engaged in creating novel therapies aimed at oncology care and infectious diseases, ultimately striving to improve patient outcomes with reduced treatment burdens.

Ajax Therapeutics

Series C in 2024
Ajax Therapeutics is a biotechnology company based in New York City that focuses on developing innovative small molecule therapies for hematologic malignancies. The company utilizes computational chemistry and structure-based technologies to create targeted treatments that address critical cytokine signaling pathways involved in these diseases. By integrating insights from disease mechanisms, genetics, and structural biology with an advanced computational drug discovery platform, Ajax Therapeutics aims to design precise therapeutics that meet significant unmet medical needs for patients suffering from hematologic malignancies.

Eliem Therapeutics

Post in 2024
Eliem Therapeutics, Inc. is a clinical-stage biotechnology company based in Boston, Massachusetts, that specializes in developing therapeutic drugs for hyperexcitability disorders affecting the nervous system. Founded in 2018, the company focuses on creating innovative treatments for conditions such as chronic pain, depression, epilepsy, and anxiety, which significantly impact millions of individuals. Eliem utilizes its expertise in neuroscience and translational medicine to advance a promising pipeline of drug candidates, including its lead candidate, ETX-155, aimed at addressing major depressive disorder and focal onset seizures. The company's mission centers on meeting unmet medical needs and improving patients' quality of life through its novel therapies.

ARTARA THERAPEUTICS

Post in 2024
ARTARA THERAPEUTICS is a clinical-stage healthcare company focused on developing transformative therapies for individuals with rare and specialty diseases. Its lead program, TARA-002, is an investigational cell therapy designed to treat lymphatic malformations and non-muscle invasive bladder cancer. Additionally, the company is advancing intravenous choline chloride, an investigational phospholipid substrate replacement therapy aimed at addressing intestinal failure-associated liver disease. Based in New York, ARTARA THERAPEUTICS is dedicated to providing innovative solutions for patients with limited treatment options, leveraging a team that values creativity and diverse perspectives to expedite the development of its therapies.

SeLux Diagnostics

Venture Round in 2024
SeLux Diagnostics, Inc. is a biotechnology company based in Charlestown, Massachusetts, founded in 2014. It specializes in developing a next-generation phenotyping platform for antibiotic susceptibility testing and diagnostics of infectious diseases. The company utilizes a synthetic amplifier technology that enhances the speed and complexity of antibiotic susceptibility testing, facilitating quicker and more accurate selection of personalized antimicrobial therapies for patients. By streamlining the identification of effective treatments, SeLux Diagnostics aims to improve patient care, reduce hospital stays, and tackle the growing issue of antibiotic resistance by minimizing the reliance on broad-spectrum antibiotics.

Vesta Healthcare

Venture Round in 2024
Vesta Healthcare is a technology and clinical services organization that focuses on enhancing the connection between caregivers and the broader care team. The company provides 24/7 telehealth support for caregivers and care recipients, particularly targeting high-need, frail senior populations. By partnering with home care agencies, health plans, and healthcare providers, Vesta Healthcare develops value-based population health programs that prioritize clinical quality, improved health outcomes, and personalized engagement. Originally established as Hometeam Technologies, Inc. in 2008, the company rebranded to Vesta Healthcare in January 2020 and is headquartered in New York, New York.

Astria Therapeutics

Post in 2024
Astria Therapeutics is a biopharmaceutical company based in Cambridge, Massachusetts, dedicated to developing innovative therapies for patients affected by rare allergic and immunological diseases. The company focuses on creating life-changing treatments, with its lead program, STAR-0215, being a monoclonal antibody designed to inhibit plasma kallikrein, currently in preclinical development for hereditary angioedema. Additionally, Astria is advancing STAR-0310, another monoclonal antibody, which targets the OX40 receptor and is also in preclinical development for atopic dermatitis, a condition characterized by impaired skin barrier function and significant itching. Through its targeted approach, Astria Therapeutics aims to address unmet medical needs in the field of immunology.

Solid Biosciences

Post in 2024
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.

Arvinas

Post in 2023
Arvinas, Inc. is a clinical-stage biopharmaceutical company based in New Haven, Connecticut, that specializes in the discovery, development, and commercialization of innovative therapies aimed at degrading disease-causing proteins. The company's lead product candidates include ARV-110, a proteolysis targeting chimera (PROTAC) currently in phase I clinical trials for metastatic castration-resistant prostate cancer, and ARV-471, which targets the estrogen receptor for patients with metastatic ER-positive/HER2-negative breast cancer. In addition to these, Arvinas is developing various other PROTACs aimed at degrading clinically relevant androgen receptor mutations and treatments for neurodegenerative diseases, including tauopathies. The company has established collaborations with prominent pharmaceutical firms such as Pfizer Inc., Genentech, and Bayer AG, enhancing its research capabilities and reach within the biopharmaceutical landscape. Founded in 2015, Arvinas aims to improve patient outcomes by eliminating harmful proteins from the body through its proprietary technology.

AM Batteries

Series B in 2023
AM Batteries, founded in 2016 and headquartered in Chelmsford, Massachusetts, specializes in the manufacture of lithium-ion batteries utilizing innovative solvent-free electrode manufacturing technology. This approach aims to address the challenges associated with traditional solvent-based processes by eliminating the need for solvent recovery and electrode drying. As a result, AM Batteries' technology not only reduces energy consumption in battery production but also has the potential to enhance battery performance, enabling faster charging and lower production costs. The company's focus on dry electrode manufacturing positions it as a forward-thinking player in the battery industry, committed to improving efficiency and sustainability in battery technology.

SAb Biotherapeutics

Post in 2023
SAB Biotherapeutics, Inc. is a clinical-stage biopharmaceutical development company based in Sioux Falls, South Dakota, with an additional office in Cambridge, Massachusetts. Founded in 2014, the company focuses on developing immunotherapies for various human diseases using its proprietary DiversitAb platform. This innovative platform enables the rapid production of fully targeted human polyclonal antibodies from genetically engineered transchromosomic cattle, eliminating the need for human plasma or serum. SAB Biotherapeutics' product pipeline includes SAB-142 for Type 1 diabetes, SAB-176 for seasonal influenza, and SAB-301 for Middle East Respiratory Syndrome Coronavirus (MERS-CoV). The company's approach aims to address public health challenges, rare diseases, and pandemic threats through advanced antibody science.

Vaxess Technologies

Venture Round in 2023
Vaxess Technologies, Inc. is a biotechnology company based in Boston, Massachusetts, founded in 2011. The company focuses on developing and commercializing innovative silk biomaterial technologies. Its key product, the MIMIX microneedle platform, facilitates the transdermal delivery of vaccines and therapeutics. This sustained release patch technology allows for a controlled release of vaccines, mimicking the natural infection process to enhance immune response and effectiveness. Vaxess's patch is engineered for stability, eliminating the need for refrigeration, which enables shipping and application in low-resource settings. In addition to its vaccine delivery systems, Vaxess is also engaged in creating novel therapies aimed at oncology care and infectious diseases, ultimately striving to improve patient outcomes with reduced treatment burdens.

Nimbus Therapeutics

Private Equity Round in 2023
Nimbus Therapeutics, based in Cambridge, Massachusetts, is a biotechnology company focused on discovering and developing innovative medicines for serious diseases, including metabolic disorders, cancer, and immune-inflammatory conditions. The company utilizes advanced computational technologies to create selective and potent small-molecule therapeutics. Among its notable projects is the Nimbus Apollo program, which features the lead candidate NDI-010976, an allosteric inhibitor targeting Acetyl-CoA Carboxylase (ACC). This compound is being developed for the treatment of non-alcoholic steatohepatitis (NASH) and has potential applications in hepatocellular carcinoma (HCC) and other diseases. NDI-010976 received Fast Track designation from the U.S. Food and Drug Administration in 2016, highlighting its significance in the clinical development pipeline. Nimbus Therapeutics has formed strategic partnerships to enhance its research and development capabilities, reinforcing its commitment to advancing treatment options for complex health challenges.

Abcuro

Series B in 2023
Abcuro, Inc. is a biotechnology company focused on developing immunotherapies for the treatment of autoimmunity and cancer. Based in Newton, Massachusetts, Abcuro creates therapeutic antibodies targeting novel mechanisms related to these diseases. The company utilizes advanced bioinformatics to analyze transcription data from human diseases, which aids in the identification of new therapeutic targets. Through ex-vivo validation in diseased tissues, Abcuro seeks to uncover innovative methods to modulate key components of the immune system. Established in 2015, Abcuro aims to enhance treatment strategies in the healthcare industry by offering effective solutions for complex immunological conditions.

Vaxess Technologies

Series B in 2023
Vaxess Technologies, Inc. is a biotechnology company based in Boston, Massachusetts, founded in 2011. The company focuses on developing and commercializing innovative silk biomaterial technologies. Its key product, the MIMIX microneedle platform, facilitates the transdermal delivery of vaccines and therapeutics. This sustained release patch technology allows for a controlled release of vaccines, mimicking the natural infection process to enhance immune response and effectiveness. Vaxess's patch is engineered for stability, eliminating the need for refrigeration, which enables shipping and application in low-resource settings. In addition to its vaccine delivery systems, Vaxess is also engaged in creating novel therapies aimed at oncology care and infectious diseases, ultimately striving to improve patient outcomes with reduced treatment burdens.

Vor Biopharma

Post in 2022
Vor Biopharma, Inc. is a clinical-stage biotechnology company based in Cambridge, Massachusetts, focused on developing engineered hematopoietic stem cell (eHSC) therapies for cancer treatment. The company's lead product candidate, VOR33, is designed specifically for the treatment of acute myeloid leukemia (AML) and is currently in preclinical development. VOR33 eHSCs are engineered to lack CD33, a protein commonly expressed by AML cells, allowing for selective targeting of the cancer without harming normal cells. This innovative approach seeks to minimize the toxicities associated with traditional immunotherapies, which often affect both cancerous and healthy tissues. By protecting healthy stem cells from depletion while generating functional immune cells, Vor Biopharma aims to enhance therapeutic outcomes for patients with hematological malignancies.

Jnana Therapeutics

Series C in 2022
Jnana Therapeutics Inc. is a biotechnology company based in Boston, Massachusetts, that focuses on drug discovery through its innovative platform targeting solute carrier (SLC) transporters. Established in 2016, the company aims to improve patient outcomes by developing small molecule therapies for various diseases, including those related to immunometabolism, lysosomal function, and mucosal defense. By utilizing advanced chemoproteomics techniques, Jnana accelerates the identification of therapeutic targets, addressing significant unmet medical needs in areas such as immuno-oncology, inflammatory disorders, and neurological diseases. The company's approach seeks to enhance drug discovery efficiency by comprehensively targeting the vast family of membrane proteins associated with SLC transporters.

Vaxess Technologies

Series B in 2022
Vaxess Technologies, Inc. is a biotechnology company based in Boston, Massachusetts, founded in 2011. The company focuses on developing and commercializing innovative silk biomaterial technologies. Its key product, the MIMIX microneedle platform, facilitates the transdermal delivery of vaccines and therapeutics. This sustained release patch technology allows for a controlled release of vaccines, mimicking the natural infection process to enhance immune response and effectiveness. Vaxess's patch is engineered for stability, eliminating the need for refrigeration, which enables shipping and application in low-resource settings. In addition to its vaccine delivery systems, Vaxess is also engaged in creating novel therapies aimed at oncology care and infectious diseases, ultimately striving to improve patient outcomes with reduced treatment burdens.

Solid Biosciences

Post in 2022
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.

Nimbus Therapeutics

Venture Round in 2022
Nimbus Therapeutics, based in Cambridge, Massachusetts, is a biotechnology company focused on discovering and developing innovative medicines for serious diseases, including metabolic disorders, cancer, and immune-inflammatory conditions. The company utilizes advanced computational technologies to create selective and potent small-molecule therapeutics. Among its notable projects is the Nimbus Apollo program, which features the lead candidate NDI-010976, an allosteric inhibitor targeting Acetyl-CoA Carboxylase (ACC). This compound is being developed for the treatment of non-alcoholic steatohepatitis (NASH) and has potential applications in hepatocellular carcinoma (HCC) and other diseases. NDI-010976 received Fast Track designation from the U.S. Food and Drug Administration in 2016, highlighting its significance in the clinical development pipeline. Nimbus Therapeutics has formed strategic partnerships to enhance its research and development capabilities, reinforcing its commitment to advancing treatment options for complex health challenges.

Empatica

Venture Round in 2022
Empatica Inc. is a company that specializes in developing wearable medical sensor devices aimed at health monitoring, treatment, and research. Founded in 2013 and based in Cambridge, Massachusetts, Empatica's offerings include the E3 wristband, which monitors physiological signals in real-time, along with a mobile application and a web dashboard designed for stress and sleep monitoring. The company employs a combination of biosensors and artificial intelligence to analyze human physiology, providing valuable insights for patients, clinicians, and researchers. Its client base includes notable organizations such as Microsoft Research, Sony, University of Trento, and Intel.

Concert Pharmaceuticals

Post in 2022
Concert Pharmaceuticals is a clinical-stage biopharmaceutical company focused on discovering and developing novel small molecule drugs for autoimmune and central nervous system disorders. The company employs an innovative precision deuterium chemistry platform to enhance the properties of established drug molecules, which enables the creation of new chemical entities with potential efficacy and safety advantages. Notable product candidates include CTP-543, currently in Phase III trials for alopecia areata, CTP-692 for schizophrenia in Phase II trials, and AVP-786, which targets neurological and psychiatric disorders in Phase III trials. Concert Pharmaceuticals also engages in strategic collaborations with various pharmaceutical companies to support its development efforts. Founded in 2006 and based in Lexington, Massachusetts, the company aims to streamline research and development processes, reducing associated risks and costs while advancing its therapeutic pipeline.

Be Biopharma

Series B in 2022
Be Biopharma, Inc. is focused on developing innovative therapeutics derived from engineered B-cells to address various diseases, including cancer, autoimmune disorders, and infectious diseases. Founded in 2020 and based in Cambridge, Massachusetts, the company aims to overcome significant challenges associated with traditional cell and gene therapies, such as the limitations of dosing, unpredictable reactions in patients, and the necessity of pre-treatment chemotherapy. By leveraging precision genome editing, Be Biopharma creates durable and effective cell therapies that can be administered without toxic conditioning, thereby improving treatment options for conditions like Hemophilia B and enhancing overall patient outcomes.

SeLux Diagnostics

Series C in 2022
SeLux Diagnostics, Inc. is a biotechnology company based in Charlestown, Massachusetts, founded in 2014. It specializes in developing a next-generation phenotyping platform for antibiotic susceptibility testing and diagnostics of infectious diseases. The company utilizes a synthetic amplifier technology that enhances the speed and complexity of antibiotic susceptibility testing, facilitating quicker and more accurate selection of personalized antimicrobial therapies for patients. By streamlining the identification of effective treatments, SeLux Diagnostics aims to improve patient care, reduce hospital stays, and tackle the growing issue of antibiotic resistance by minimizing the reliance on broad-spectrum antibiotics.

Cedilla Therapeutics

Series B in 2021
Cedilla Therapeutics, Inc. is focused on developing targeted small-molecule medicines aimed at treating cancer and other diseases resulting from protein dysregulation. The company leverages unique insights into protein stability to create innovative therapeutic approaches, including direct ligand-induced degradation, disruption of protein-protein interactions, and the identification of upstream regulators that influence protein stability. Cedilla’s technology allows for the mapping of protein susceptibility to enhance endogenous degradation pathways, facilitating the transition from stable to susceptible protein states. Founded in 2018 and headquartered in Cambridge, Massachusetts, Cedilla Therapeutics aims to broaden the applicability of its therapies beyond oncology, addressing a range of conditions associated with protein dysregulation.

Delix Therapeutics

Series A in 2021
Delix Therapeutics is a neuroscience company focused on harnessing the power of psychoplastogens—novel neuroplasticity-promoting therapeutics—to better treat mental health disorders at scale. The company was founded in 2019 and is headquartered in Boston, Massachusetts.

HilleVax

Venture Round in 2021
HilleVax is a clinical-stage biopharmaceutical company established in 2021 and based in Boston, Massachusetts. The company specializes in the development and commercialization of innovative vaccines. Its primary focus is on HIL-214, a vaccine candidate that utilizes virus-like particle (VLP) technology aimed at preventing moderate-to-severe acute gastroenteritis caused by norovirus infection.

Jnana Therapeutics

Series B in 2021
Jnana Therapeutics Inc. is a biotechnology company based in Boston, Massachusetts, that focuses on drug discovery through its innovative platform targeting solute carrier (SLC) transporters. Established in 2016, the company aims to improve patient outcomes by developing small molecule therapies for various diseases, including those related to immunometabolism, lysosomal function, and mucosal defense. By utilizing advanced chemoproteomics techniques, Jnana accelerates the identification of therapeutic targets, addressing significant unmet medical needs in areas such as immuno-oncology, inflammatory disorders, and neurological diseases. The company's approach seeks to enhance drug discovery efficiency by comprehensively targeting the vast family of membrane proteins associated with SLC transporters.

Tango Therapeutics

Post in 2021
Tango Therapeutics, Inc. is a biotechnology company based in Cambridge, Massachusetts, focused on developing innovative cancer therapies through the principle of synthetic lethality. Established in 2014, the company aims to discover and target specific driver genes involved in cancer progression. Its research concentrates on three main areas: counteracting the loss of tumor suppressor genes, reversing cancer cells' ability to evade the immune system, and identifying effective drug combinations that outperform single-agent therapies. Tango's pipeline includes TNG908, a selective inhibitor of PRMT5 designed for cancer cells with an MTAP deletion, alongside other discovery programs like TNG462, TNG348, and TNG260, which target various cancer types with limited treatment options.

GentiBio

Series A in 2021
GentiBio, Inc. is a biotherapeutics company focused on developing engineered regulatory T cells (EngTregs) aimed at treating autoimmune, alloimmune, autoinflammatory, and allergic diseases. Founded in 2020 and headquartered in Boston, Massachusetts, with additional locations in Israel and Seattle, GentiBio utilizes a proprietary platform that combines autologous and allogeneic EngTregs technologies. This innovative approach is designed to restore immune tolerance and address limitations present in current regulatory T-cell therapies. By targeting the underlying causes of diseases related to immune system dysfunction, GentiBio aims to provide effective therapeutic solutions for conditions that arise from immune system overshooting or malfunctioning. The company was co-founded by experts in Treg biology and synthetic immunology, positioning it at the forefront of this emerging field.

Nimbus Therapeutics

Venture Round in 2021
Nimbus Therapeutics, based in Cambridge, Massachusetts, is a biotechnology company focused on discovering and developing innovative medicines for serious diseases, including metabolic disorders, cancer, and immune-inflammatory conditions. The company utilizes advanced computational technologies to create selective and potent small-molecule therapeutics. Among its notable projects is the Nimbus Apollo program, which features the lead candidate NDI-010976, an allosteric inhibitor targeting Acetyl-CoA Carboxylase (ACC). This compound is being developed for the treatment of non-alcoholic steatohepatitis (NASH) and has potential applications in hepatocellular carcinoma (HCC) and other diseases. NDI-010976 received Fast Track designation from the U.S. Food and Drug Administration in 2016, highlighting its significance in the clinical development pipeline. Nimbus Therapeutics has formed strategic partnerships to enhance its research and development capabilities, reinforcing its commitment to advancing treatment options for complex health challenges.

Eliem Therapeutics

Series B in 2021
Eliem Therapeutics, Inc. is a clinical-stage biotechnology company based in Boston, Massachusetts, that specializes in developing therapeutic drugs for hyperexcitability disorders affecting the nervous system. Founded in 2018, the company focuses on creating innovative treatments for conditions such as chronic pain, depression, epilepsy, and anxiety, which significantly impact millions of individuals. Eliem utilizes its expertise in neuroscience and translational medicine to advance a promising pipeline of drug candidates, including its lead candidate, ETX-155, aimed at addressing major depressive disorder and focal onset seizures. The company's mission centers on meeting unmet medical needs and improving patients' quality of life through its novel therapies.

Larimar Therapeutics

Post in 2021
Larimar Therapeutics, Inc. is a clinical-stage biotechnology company based in Bala Cynwyd, Pennsylvania, dedicated to developing treatments for complex rare diseases. Its primary focus is on Friedreich's ataxia, a rare and progressive genetic disorder, for which it is advancing its lead compound, CTI-1601, through a Phase 1 clinical program. CTI-1601 is designed as a recombinant fusion protein that delivers human frataxin, an essential protein, directly to the mitochondria using a novel cell-penetrating peptide technology. In addition to Friedreich's ataxia, Larimar aims to leverage its intracellular delivery platform to create additional fusion proteins targeting other rare diseases associated with deficiencies in bioactive compounds.

Affinia Therapeutics

Series B in 2021
Affinia Therapeutics Inc. is focused on developing gene therapies for various diseases, particularly those affecting the muscles and central nervous system. The company specializes in creating adeno-associated virus (AAV) vectors, leveraging advanced techniques in synthetic and systems biology, as well as high-throughput screening and tissue and single-cell resolution. Founded in 2019 and based in Waltham, Massachusetts, Affinia aims to address significant unmet medical needs by providing rationally designed gene therapies with improved properties. The company's innovative approach seeks to offer effective treatments for devastating conditions that currently lack adequate therapeutic options.

Pyxis Oncology

Series B in 2021
Pyxis Oncology, established in 2019 in Boston, Massachusetts, is a biotechnology company specializing in the development of antibody therapeutics for cancer treatment. The company focuses on promoting the body's immune response to cancer by analyzing tumor antigen-specific tumor-infiltrating lymphocytes (TILs) within hot tumors and tumor cell signaling pathways within cold tumors. Pyxis aims to create novel antibody-based immunotherapies to directly kill tumor cells and address underlying pathologies that enable cancer proliferation and immune evasion, with the goal of improving patient outcomes for difficult-to-treat cancers.

Eliem Therapeutics

Series A in 2021
Eliem Therapeutics, Inc. is a clinical-stage biotechnology company based in Boston, Massachusetts, that specializes in developing therapeutic drugs for hyperexcitability disorders affecting the nervous system. Founded in 2018, the company focuses on creating innovative treatments for conditions such as chronic pain, depression, epilepsy, and anxiety, which significantly impact millions of individuals. Eliem utilizes its expertise in neuroscience and translational medicine to advance a promising pipeline of drug candidates, including its lead candidate, ETX-155, aimed at addressing major depressive disorder and focal onset seizures. The company's mission centers on meeting unmet medical needs and improving patients' quality of life through its novel therapies.

Century Therapeutics

Series C in 2021
Century Therapeutics, Inc. is a biotechnology company focused on developing innovative cell therapies derived from induced pluripotent stem cells (iPSCs) to treat hematologic and solid malignancies. Founded in 2018 and headquartered in Philadelphia, Pennsylvania, the company utilizes a specialized platform that integrates gene editing and protein engineering to create allogeneic therapies. This platform allows for the generation of master cell banks of modified immune effector cells, specifically engineered to optimize performance and reduce the risk of rejection by the host immune system. By employing advanced technologies such as CRISPR-mediated gene editing and proprietary chimeric antigen receptors, Century Therapeutics aims to address significant unmet medical needs in cancer and other diseases.

Xilio Therapeutics

Series C in 2021
Xilio Therapeutics is a clinical-stage biotechnology company focused on developing innovative immunotherapies to enhance the immune system's ability to combat cancer. The company specializes in tumor-selective immunotherapies that leverage its proprietary technology to maximize the effectiveness of existing immuno-oncology treatments while minimizing side effects outside the tumor. Its lead product, XTX201, is designed to induce immune activity specifically within tumors, demonstrating improved antitumor efficacy. Xilio Therapeutics aims to deliver significant improvements in patient outcomes by utilizing its platform to create a pipeline of novel therapies, including tumor-activated cytokines, antibodies, and immune cell engagers, all targeted to optimize therapeutic effects within the tumor microenvironment. Founded in 2015 and based in Waltham, Massachusetts, the company was previously known as Akrevia Therapeutics before rebranding in March 2020.

Cyteir Therapeutics

Series C in 2021
Cyteir Therapeutics, Inc. is a clinical-stage biotechnology company based in Lexington, Massachusetts, focused on developing innovative therapies that leverage the biology of DNA repair for cancer treatment and synthetic lethality in autoimmune diseases. The company utilizes its expertise in DNA damage response biology to create a pipeline of small molecule therapeutics aimed at selectively targeting vulnerabilities in cancer cells and inducing their self-destruction through DNA damage overload. Cyteir's lead compound, CYT-0851, is an oral investigational drug designed to inhibit RAD51-mediated homologous recombination, which is crucial for repairing double-strand DNA breaks. The company is dedicated to addressing a variety of hematological malignancies, solid tumors, and chronic autoimmune disorders through its integrated drug development platform. Founded in 2012, Cyteir is committed to advancing next-generation therapies that can improve patient outcomes in challenging disease states.

TScan Therapeutics

Series C in 2021
TScan Therapeutics is a biopharmaceutical company dedicated to discovering and developing innovative T cell receptor (TCR) engineered therapies to combat various cancers. Based in Waltham, Massachusetts, the company focuses on TCR-T therapies for both liquid cancers and solid tumors. Its lead candidates, TSC-100 and TSC-101, are designed to address hematologic malignancies, specifically targeting residual leukemia and preventing relapse after hematopoietic stem cell transplantation. In addition, TScan is advancing a multiplexed TCR-T therapy program aimed at treating a range of solid tumors. The company's proprietary platform identifies clinically relevant T cell antigens and minimizes off-target effects, enhancing the precision of its therapies. Founded in 2018, TScan Therapeutics is committed to improving outcomes for patients with serious diseases.

Verve Therapeutics

Series B in 2021
Verve Therapeutics, Inc. is a genetic medicines company focused on innovative treatments for cardiovascular disease through gene editing. Founded in 2018 and based in Cambridge, Massachusetts, with a research facility in Philadelphia, the company aims to shift the management of cardiovascular conditions from chronic treatments to single-course gene editing therapies. Its initial programs concentrate on the PCSK9 and ANGPTL3 genes, which are known to significantly impact blood lipid levels, a major factor in cardiovascular disease. Verve Therapeutics collaborates with partners such as Beam Therapeutics and Verily to enhance its gene editing delivery technologies. The company is staffed by a team of experts in cardiovascular medicine, human genetics, and drug development, positioning itself to address the challenges of cardiovascular health effectively.

Abcuro

Series A in 2021
Abcuro, Inc. is a biotechnology company focused on developing immunotherapies for the treatment of autoimmunity and cancer. Based in Newton, Massachusetts, Abcuro creates therapeutic antibodies targeting novel mechanisms related to these diseases. The company utilizes advanced bioinformatics to analyze transcription data from human diseases, which aids in the identification of new therapeutic targets. Through ex-vivo validation in diseased tissues, Abcuro seeks to uncover innovative methods to modulate key components of the immune system. Established in 2015, Abcuro aims to enhance treatment strategies in the healthcare industry by offering effective solutions for complex immunological conditions.

Werewolf Therapeutics

Series B in 2021
Werewolf Therapeutics, Inc. is a biotechnology company based in Cambridge, Massachusetts, focused on developing innovative therapeutics that enhance the body’s immune response to cancer. Founded in 2017, the company utilizes its proprietary PREDATOR platform to engineer conditionally activated molecules, known as INDUKINE molecules. These therapeutics are designed to remain inactive in peripheral tissues but activate selectively within the tumor microenvironment, addressing the limitations of traditional proinflammatory immune therapies. By stimulating both adaptive and innate immunity, Werewolf Therapeutics aims to improve cancer treatment outcomes.

Solid Biosciences

Post in 2020
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.

Be Biopharma

Series A in 2020
Be Biopharma, Inc. is focused on developing innovative therapeutics derived from engineered B-cells to address various diseases, including cancer, autoimmune disorders, and infectious diseases. Founded in 2020 and based in Cambridge, Massachusetts, the company aims to overcome significant challenges associated with traditional cell and gene therapies, such as the limitations of dosing, unpredictable reactions in patients, and the necessity of pre-treatment chemotherapy. By leveraging precision genome editing, Be Biopharma creates durable and effective cell therapies that can be administered without toxic conditioning, thereby improving treatment options for conditions like Hemophilia B and enhancing overall patient outcomes.

Nimbus Therapeutics

Venture Round in 2020
Nimbus Therapeutics, based in Cambridge, Massachusetts, is a biotechnology company focused on discovering and developing innovative medicines for serious diseases, including metabolic disorders, cancer, and immune-inflammatory conditions. The company utilizes advanced computational technologies to create selective and potent small-molecule therapeutics. Among its notable projects is the Nimbus Apollo program, which features the lead candidate NDI-010976, an allosteric inhibitor targeting Acetyl-CoA Carboxylase (ACC). This compound is being developed for the treatment of non-alcoholic steatohepatitis (NASH) and has potential applications in hepatocellular carcinoma (HCC) and other diseases. NDI-010976 received Fast Track designation from the U.S. Food and Drug Administration in 2016, highlighting its significance in the clinical development pipeline. Nimbus Therapeutics has formed strategic partnerships to enhance its research and development capabilities, reinforcing its commitment to advancing treatment options for complex health challenges.

GentiBio

Seed Round in 2020
GentiBio, Inc. is a biotherapeutics company focused on developing engineered regulatory T cells (EngTregs) aimed at treating autoimmune, alloimmune, autoinflammatory, and allergic diseases. Founded in 2020 and headquartered in Boston, Massachusetts, with additional locations in Israel and Seattle, GentiBio utilizes a proprietary platform that combines autologous and allogeneic EngTregs technologies. This innovative approach is designed to restore immune tolerance and address limitations present in current regulatory T-cell therapies. By targeting the underlying causes of diseases related to immune system dysfunction, GentiBio aims to provide effective therapeutic solutions for conditions that arise from immune system overshooting or malfunctioning. The company was co-founded by experts in Treg biology and synthetic immunology, positioning it at the forefront of this emerging field.

PMV Pharmaceuticals

Series D in 2020
PMV Pharmaceuticals, Inc. is a precision oncology company focused on the discovery and development of small molecule therapies targeting p53 mutations in cancer. Its lead candidate, PC14586, aims to correct and restore the function of the p53 protein, which is critical in regulating cell growth and preventing tumor formation. In addition to PC14586, the company is developing therapies for various p53 hotspot mutations, including the R273H mutation. Founded in 2013 and headquartered in Cranbury, New Jersey, PMV Pharmaceuticals leverages extensive expertise in p53 biology to advance its innovative treatment options for cancer patients.

Cerevel Therapeutics

Post in 2020
Cerevel Therapeutics is a clinical-stage biopharmaceutical company focused on developing innovative therapies for neuroscience diseases. Founded in 2018 and headquartered in Cambridge, Massachusetts, the company is advancing a diverse pipeline that includes five clinical-stage investigational therapies and several preclinical compounds targeting conditions such as schizophrenia, epilepsy, Parkinson's disease, and substance use disorder. Key products under development include CVL-231, a positive allosteric modulator for schizophrenia; CVL-865, which is being tested for drug-resistant focal onset epilepsy and acute anxiety; and Tavapadon, a selective dopamine D1/D5 partial agonist for Parkinson's disease. Cerevel Therapeutics employs a unique approach that leverages expertise in neurocircuitry and receptor selectivity to address unmet medical needs in the field of neuroscience.

Vor Biopharma

Series B in 2020
Vor Biopharma, Inc. is a clinical-stage biotechnology company based in Cambridge, Massachusetts, focused on developing engineered hematopoietic stem cell (eHSC) therapies for cancer treatment. The company's lead product candidate, VOR33, is designed specifically for the treatment of acute myeloid leukemia (AML) and is currently in preclinical development. VOR33 eHSCs are engineered to lack CD33, a protein commonly expressed by AML cells, allowing for selective targeting of the cancer without harming normal cells. This innovative approach seeks to minimize the toxicities associated with traditional immunotherapies, which often affect both cancerous and healthy tissues. By protecting healthy stem cells from depletion while generating functional immune cells, Vor Biopharma aims to enhance therapeutic outcomes for patients with hematological malignancies.

C4 Therapeutics

Series B in 2020
C4 Therapeutics, Inc. is a biopharmaceutical company focused on developing innovative therapeutic candidates that target and eliminate disease-causing proteins, primarily for the treatment of cancer and neurodegenerative disorders. The company's lead product candidate, CFT7455, is an orally bioavailable degrader designed to target IKZF1/3 for multiple myeloma and other lymphomas. Additionally, C4 is advancing CFT8634, which targets BRD9 for specific solid tumors, alongside programs aimed at genetically defined resistant solid tumors. C4 Therapeutics utilizes its proprietary Degronimid platform, which allows for the selective degradation of proteins through the natural ubiquitin/proteasome system, potentially addressing previously undruggable targets while minimizing drug resistance. The company has formed strategic collaborations with major industry players, and it aims to make a significant impact on the treatment landscape through its advanced protein degradation science and multiple development programs. Founded in 2015 and headquartered in Watertown, Massachusetts, C4 Therapeutics continues to innovate in the field of targeted therapy.

Atea Pharmaceuticals

Series D in 2020
Atea Pharmaceuticals is a clinical-stage biopharmaceutical company based in Boston, Massachusetts, that focuses on discovering and developing antiviral therapies for severe viral infections. The company's lead candidate, AT-527, is an antiviral agent currently undergoing phase 3 clinical trials for the treatment of COVID-19, caused by SARS-CoV-2. Additionally, Atea is developing several other product candidates, including AT-787, which is in phase 2 trials for hepatitis C, and AT-752 for dengue. Other candidates, such as AT-889 and AT-934, are also in phase 2 clinical trials targeting respiratory syncytial virus. Established in 2014, Atea Pharmaceuticals aims to improve treatment options for patients suffering from serious viral infections.

Pandion Therapeutics

Series B in 2020
Pandion Therapeutics is a clinical-stage biopharmaceutical company focused on developing innovative therapeutics for patients with autoimmune diseases and inflammatory conditions. The company's lead product candidate, PT101, is an engineered variant of interleukin-2 currently undergoing Phase 1a clinical trials for moderate-to-severe ulcerative colitis and systemic lupus erythematosus. In addition to PT101, Pandion's pipeline includes PT627, a systemic PD-1 agonist in preclinical studies, and PT001 and PT002, which are bifunctional molecules designed for tissue-selective immunomodulation in the gastrointestinal tract. These molecules utilize a unique approach to achieve localized treatment, potentially enhancing efficacy and safety compared to traditional therapies. Pandion also collaborates with Astellas Pharma to develop locally acting immunomodulators targeting autoimmune diseases of the pancreas. The company is headquartered in Watertown, Massachusetts.

Akouos

Series B in 2020
Akouos, Inc. is a biotechnology company based in Boston, Massachusetts, dedicated to developing gene therapies aimed at restoring, improving, and preserving hearing for individuals affected by various inner ear disorders. Founded in 2016, the company utilizes an innovative platform that includes a proprietary adeno-associated viral vector library and a unique delivery method. Its leading product candidate, AK-OTOF, targets hearing loss resulting from mutations in the OTOF gene. Akouos focuses on genetically-defined patient populations, addressing conditions ranging from single genetic mutations to hearing loss caused by ototoxic drugs and aging. The company has established strategic partnerships with key institutions, including Massachusetts Eye and Ear and Lonza, Inc., to advance its mission of providing precision genetic therapies for sensorineural hearing loss.

Quench Bio

Series A in 2020
Quench Bio, Inc. is a biotechnology company based in Cambridge, Massachusetts, focused on developing therapies for inflammatory diseases through the exploration of gasdermin biology and innate immunity. The company’s lead compounds specifically target and inhibit Gasdermin D, a protein involved in the processes of pyroptosis and NETosis, which play a crucial role in the release of inflammatory cytokines, alarmins, DNA, and neutrophil extracellular traps (NETs). By addressing these pathways, Quench Bio aims to provide relief for patients suffering from severe inflammatory conditions. Originally founded as Project Pyro, the company changed its name to Quench Bio in June 2018.

Aerovate Therapeutics

Seed Round in 2020
Aerovate Therapeutics is a clinical-stage biotechnology company based in Boston, Massachusetts, dedicated to developing innovative treatments for patients with rare cardiopulmonary diseases. The company's primary focus is on AV-101, a proprietary inhaled dry powder formulation of the drug imatinib, designed specifically for the treatment of pulmonary arterial hypertension (PAH). This formulation enables targeted delivery of the medication directly to affected lung tissues, thereby minimizing systemic side effects commonly associated with traditional treatments. Established in 2018, Aerovate aims to provide meaningful improvements in the lives of those suffering from these serious conditions.

Covid Apollo

Seed Round in 2020
Covid Apollo is a Boston-based venture capital firm founded in 2020, focused on investing in the biotechnology and life sciences sectors. The firm specializes in identifying and developing innovative solutions for COVID-19 testing by leveraging its expertise in diagnostics. By connecting life sciences investment funds with specialized knowledge in diagnostics, Covid Apollo aims to scale and commercialize effective testing solutions to address public health needs.

Forma Therapeutics

Series D in 2019
Forma Therapeutics, a clinical-stage biopharmaceutical company based in Watertown, Massachusetts, specializes in developing and commercializing novel therapeutics for rare hematologic diseases and cancers. Its pipeline includes FT-4202 in Phase 1 trials for sickle cell disease, FT-7051 for metastatic castration-resistant prostate cancer, FT-2102 in Phase 2 trials for relapsed/refractory AML and exploratory Phase 1 trials for glioma, and selective fatty acid synthase inhibitors FT-4101 and FT-8225. Forma's approach integrates innovative drug discovery technologies and oncology expertise to target high-value, challenging drug targets validated through genomic medicine.

Black Diamond Therapeutics

Series C in 2019
Black Diamond Therapeutics, Inc., established in 2014 and headquartered in Cambridge, Massachusetts, specializes in precision oncology medicine. The company discovers and develops small molecule therapies that are tumor-agnostic, meaning they target specific genetic mutations across various cancer types rather than being limited to a single cancer indication. Its lead product candidate, BDTX-189, inhibits non-canonical and oncogenic mutations of ErbB kinases epidermal growth factor receptor (EGFR). The company's Mutation-Allostery-Pharmacology platform enables it to target undrugged mutations in patients with genetically defined cancers, offering new treatment options where few exist. Black Diamond Therapeutics is also advancing early-stage pipeline programs targeting allosteric mutations in other cancer-related kinases.

Solid Biosciences

Post in 2019
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.

Prevail Therapeutics

Series B in 2019
Prevail Therapeutics Inc. is a biotechnology company headquartered in New York, specializing in the development and commercialization of gene therapies targeting neurodegenerative diseases. Founded in 2017, the company focuses on adeno-associated virus (AAV)-based therapies, with its lead candidate, PR001, currently undergoing Phase I/II clinical trials for Parkinson's disease associated with GBA1 mutations and neuronopathic Gaucher disease. Additionally, Prevail is advancing PR006 for frontotemporal dementia linked to GRN mutations and PR004 for various synucleinopathies. The company's mission is to provide disease-modifying treatments for patients suffering from these challenging conditions.

Imara

Series B in 2019
Imara, Inc. is a clinical-stage biopharmaceutical company based in Boston, Massachusetts, focused on developing and commercializing therapeutics for rare genetic disorders of hemoglobin, including sickle cell disease and beta-thalassemia. Founded in 2016, the company is advancing its lead product candidate, IMR-687, which is a highly selective small molecule inhibitor of PDE9. IMR-687 is designed as an oral, once-a-day treatment that aims to modify disease through a multimodal mechanism of action affecting various cell types, including red and white blood cells. Imara is dedicated to addressing the unmet medical needs of patients suffering from these serious hemoglobinopathies.

Eliem Therapeutics

Venture Round in 2019
Eliem Therapeutics, Inc. is a clinical-stage biotechnology company based in Boston, Massachusetts, that specializes in developing therapeutic drugs for hyperexcitability disorders affecting the nervous system. Founded in 2018, the company focuses on creating innovative treatments for conditions such as chronic pain, depression, epilepsy, and anxiety, which significantly impact millions of individuals. Eliem utilizes its expertise in neuroscience and translational medicine to advance a promising pipeline of drug candidates, including its lead candidate, ETX-155, aimed at addressing major depressive disorder and focal onset seizures. The company's mission centers on meeting unmet medical needs and improving patients' quality of life through its novel therapies.

Vor Biopharma

Series A in 2019
Vor Biopharma, Inc. is a clinical-stage biotechnology company based in Cambridge, Massachusetts, focused on developing engineered hematopoietic stem cell (eHSC) therapies for cancer treatment. The company's lead product candidate, VOR33, is designed specifically for the treatment of acute myeloid leukemia (AML) and is currently in preclinical development. VOR33 eHSCs are engineered to lack CD33, a protein commonly expressed by AML cells, allowing for selective targeting of the cancer without harming normal cells. This innovative approach seeks to minimize the toxicities associated with traditional immunotherapies, which often affect both cancerous and healthy tissues. By protecting healthy stem cells from depletion while generating functional immune cells, Vor Biopharma aims to enhance therapeutic outcomes for patients with hematological malignancies.

Black Diamond Therapeutics

Series B in 2019
Black Diamond Therapeutics, Inc., established in 2014 and headquartered in Cambridge, Massachusetts, specializes in precision oncology medicine. The company discovers and develops small molecule therapies that are tumor-agnostic, meaning they target specific genetic mutations across various cancer types rather than being limited to a single cancer indication. Its lead product candidate, BDTX-189, inhibits non-canonical and oncogenic mutations of ErbB kinases epidermal growth factor receptor (EGFR). The company's Mutation-Allostery-Pharmacology platform enables it to target undrugged mutations in patients with genetically defined cancers, offering new treatment options where few exist. Black Diamond Therapeutics is also advancing early-stage pipeline programs targeting allosteric mutations in other cancer-related kinases.

SeLux Diagnostics

Series B in 2018
SeLux Diagnostics, Inc. is a biotechnology company based in Charlestown, Massachusetts, founded in 2014. It specializes in developing a next-generation phenotyping platform for antibiotic susceptibility testing and diagnostics of infectious diseases. The company utilizes a synthetic amplifier technology that enhances the speed and complexity of antibiotic susceptibility testing, facilitating quicker and more accurate selection of personalized antimicrobial therapies for patients. By streamlining the identification of effective treatments, SeLux Diagnostics aims to improve patient care, reduce hospital stays, and tackle the growing issue of antibiotic resistance by minimizing the reliance on broad-spectrum antibiotics.

Stoke Therapeutics

Series B in 2018
Stoke Therapeutics, Inc. is an early-stage biopharmaceutical company headquartered in Bedford, Massachusetts, focused on developing novel antisense oligonucleotide medicines to address the underlying causes of severe genetic diseases. The company employs its proprietary TANGO (Targeted Augmentation of Nuclear Gene Output) technology to enhance gene expression by targeting RNA splicing, thereby selectively restoring protein levels. Its lead product candidate, STK-001, is currently in clinical testing for the treatment of Dravet syndrome, a serious and progressive genetic epilepsy. Established in 2014, Stoke Therapeutics also collaborates with Invitae Corporation to provide genetic testing services, further supporting its mission to advance gene-targeted therapies for patients with severe genetic conditions.

Akouos

Series A in 2018
Akouos, Inc. is a biotechnology company based in Boston, Massachusetts, dedicated to developing gene therapies aimed at restoring, improving, and preserving hearing for individuals affected by various inner ear disorders. Founded in 2016, the company utilizes an innovative platform that includes a proprietary adeno-associated viral vector library and a unique delivery method. Its leading product candidate, AK-OTOF, targets hearing loss resulting from mutations in the OTOF gene. Akouos focuses on genetically-defined patient populations, addressing conditions ranging from single genetic mutations to hearing loss caused by ototoxic drugs and aging. The company has established strategic partnerships with key institutions, including Massachusetts Eye and Ear and Lonza, Inc., to advance its mission of providing precision genetic therapies for sensorineural hearing loss.

Imbria Pharmaceuticals

Seed Round in 2018
Imbria Pharmaceuticals, Inc. is a clinical-stage pharmaceuticals company based in Boston, Massachusetts, founded in 2018. The company specializes in developing innovative therapies aimed at addressing cardiometabolic disorders by enhancing or restoring cellular energy production. Imbria's research focuses on the mechanisms underlying these conditions, particularly in areas such as non-obstructive hypertrophic cardiomyopathy, stable angina, and heart failure with preserved ejection fraction. By translating scientific insights into practical treatments, Imbria Pharmaceuticals aims to meet significant unmet medical needs and improve the lives of patients affected by these life-altering disorders. Through its commitment to understanding cellular metabolism and mitochondrial function, the company works to advance healthcare solutions in the cardiometabolic space.

Arvinas

Series C in 2018
Arvinas, Inc. is a clinical-stage biopharmaceutical company based in New Haven, Connecticut, that specializes in the discovery, development, and commercialization of innovative therapies aimed at degrading disease-causing proteins. The company's lead product candidates include ARV-110, a proteolysis targeting chimera (PROTAC) currently in phase I clinical trials for metastatic castration-resistant prostate cancer, and ARV-471, which targets the estrogen receptor for patients with metastatic ER-positive/HER2-negative breast cancer. In addition to these, Arvinas is developing various other PROTACs aimed at degrading clinically relevant androgen receptor mutations and treatments for neurodegenerative diseases, including tauopathies. The company has established collaborations with prominent pharmaceutical firms such as Pfizer Inc., Genentech, and Bayer AG, enhancing its research capabilities and reach within the biopharmaceutical landscape. Founded in 2015, Arvinas aims to improve patient outcomes by eliminating harmful proteins from the body through its proprietary technology.

Lantos

Venture Round in 2018
Lantos Technologies, Inc. specializes in 3D digital ear scanning technology, which facilitates the design of personalized in-ear devices such as headphones, musicians' monitors, hearing aids, and noise protection solutions. The company's AURA 3D ear scanning system is the only FDA-cleared solution of its kind, providing accurate and minimally invasive mapping of the ear canal. This technology collects multiple data points to create detailed digital maps of the ear, improving the comfort, sound quality, and performance of custom products. By enhancing clinical efficiency and enabling faster turnaround times for custom devices, Lantos Technologies aims to deliver better outcomes for patients and audiologists alike. Founded in 2009 and based in Derry, New Hampshire, the company was previously known as Lantos 2.0 Inc. before rebranding in December 2020.

Prevail Therapeutics

Series A in 2018
Prevail Therapeutics Inc. is a biotechnology company headquartered in New York, specializing in the development and commercialization of gene therapies targeting neurodegenerative diseases. Founded in 2017, the company focuses on adeno-associated virus (AAV)-based therapies, with its lead candidate, PR001, currently undergoing Phase I/II clinical trials for Parkinson's disease associated with GBA1 mutations and neuronopathic Gaucher disease. Additionally, Prevail is advancing PR006 for frontotemporal dementia linked to GRN mutations and PR004 for various synucleinopathies. The company's mission is to provide disease-modifying treatments for patients suffering from these challenging conditions.

Braeburn

Debt Financing in 2018
Braeburn Inc. is a pharmaceutical company focused on developing and commercializing treatments for serious central nervous system disorders, with a primary emphasis on opioid addiction. Founded in 2012 and headquartered in Plymouth Meeting, Pennsylvania, Braeburn aims to provide innovative solutions for individuals affected by opioid use disorder (OUD). The company's lead product candidate, BRIXADI, is an extended-release injectable formulation of buprenorphine designed for the treatment of moderate to severe OUD. Braeburn is committed to advancing next-generation therapies that offer individualized dosing regimens and delivery options, striving to improve care for patients and address the growing challenges associated with addiction.

Dyne Therapeutics

Seed Round in 2018
Dyne Therapeutics is a biotechnology company based in Waltham, Massachusetts, dedicated to developing targeted therapies for genetically driven muscle diseases. Founded in 2017, the company focuses on advancing treatments for conditions such as myotonic dystrophy type 1, Duchenne muscular dystrophy, and facioscapulohumeral dystrophy, among others. Utilizing its innovative FORCE platform, Dyne Therapeutics aims to deliver disease-modifying therapies with enhanced precision to skeletal, cardiac, and smooth muscle tissues. The company's lead product candidates, DYNE-101 and DYNE-251, are currently undergoing phase 1/2 clinical trials, reflecting its commitment to addressing the unmet medical needs of patients with serious muscle disorders.

TARIS Biomedical

Series B in 2017
TARIS Biomedical, Inc. is a therapeutically focused urology company based in Lexington, Massachusetts, established in 2008. The company specializes in developing innovative treatments for challenging bladder diseases, including bladder cancer and overactive bladder. TARIS's unique drug delivery system allows for the continuous release of medications within the bladder over extended periods, ranging from weeks to months. This system is designed to be deployed and retrieved through minimally invasive, in-office procedures, enabling a tailored approach to drug release that meets the specific needs of various bladder conditions. As of December 2019, TARIS Biomedical operates as a subsidiary of Janssen Research & Development, LLC.

Kadmon Holdings

Post in 2017
Kadmon Holdings is a biopharmaceutical company focused on discovering, developing, and commercializing small molecules and biologics for the treatment of inflammatory and fibrotic diseases. Founded in 2010 and headquartered in New York, Kadmon's lead product candidates include Belumosudil (KD025), an orally administered selective inhibitor of rho-associated coiled-coil kinase 2, which is in Phase II clinical trials for chronic graft-versus-host disease and fibrotic diseases; KD045, an oral inhibitor of ROCK for fibrotic diseases; and KD033, an anti-PD-L1/IL-15 fusion protein for cancer treatment. The company also develops Tesevatinib for autosomal dominant polycystic kidney disease, ribavirin for hepatitis, and CLOVIQUE for Wilson’s disease. Kadmon has strategic collaborations with Nano Terra and Dyax Corp.

Dicerna Pharmaceuticals

Post in 2017
Dicerna Pharmaceuticals is a biotechnology company dedicated to the discovery and development of innovative treatments for rare inherited diseases and other conditions affecting the liver. Utilizing its proprietary ribonucleic acid interference (RNAi) technology, specifically the GalXC platform, Dicerna focuses on silencing disease-causing genes to develop pharmaceuticals for various therapeutic areas, including liver diseases, cardiovascular diseases, and cancers. Key product candidates include nedosiran for primary hyperoxaluria, RG6346 for chronic hepatitis B virus infection, and additional programs targeting undisclosed rare liver diseases. The company has established strategic collaborations with several major pharmaceutical firms to enhance its research and development efforts. Founded in 2006 and headquartered in Lexington, Massachusetts, Dicerna Pharmaceuticals aims to address significant unmet medical needs through its innovative approaches.

Solid Biosciences

Series C in 2017
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.

Spero Therapeutics

Series C in 2017
Spero Therapeutics, Inc. is a clinical-stage biopharmaceutical company based in Cambridge, Massachusetts, dedicated to developing innovative treatments for multi-drug resistant (MDR) bacterial infections and rare diseases. Founded in 2013, the company is advancing several product candidates, including tebipenem pivoxil hydrobromide, an oral carbapenem-class antibiotic aimed at treating MDR gram-negative infections in adults. Additionally, Spero is developing SPR206, an intravenous agent for MDR gram-negative infections in hospital settings, and SPR720, an oral antibiotic targeting pulmonary non-tuberculous mycobacterial disease. The company collaborates with various partners, including Meiji Seika Pharma to support tebipenem HBr's development and the Bill & Melinda Gates Medical Research Institute for SPR720. Spero Therapeutics employs a focused approach to drug development, emphasizing novel mechanisms to address the urgent need for effective therapeutics against serious bacterial infections.

Bristol-Myers Squibb

Post in 2017
Bristol-Myers Squibb, established in 1887, is a global biopharmaceutical company. It engages in the discovery, development, licensing, manufacturing, marketing, and distribution of pharmaceutical products. The company's portfolio spans various therapeutic areas, with a significant focus on immuno-oncology. Key products include Opdivo and Yervoy for cancer indications, Eliquis for stroke prevention and blood clots, and Orencia for rheumatoid arthritis. Bristol-Myers Squibb collaborates with numerous partners to advance its pipeline and operates globally, with the U.S. contributing to approximately 70% of its total sales.

Intarcia Therapeutics

Series E in 2016
Intarcia Therapeutics, Inc. is a biopharmaceutical company focused on developing therapies for chronic conditions requiring long-term treatment. The company is known for its innovative drug delivery platform, DUROS, which stabilizes and administers therapeutic proteins and peptides effectively. Among its key products is ITCA 650, currently in phase 3 clinical trials for type 2 diabetes, designed to provide patients with continuous dosing of an incretin mimetic therapy. Intarcia also explores treatments for obesity and other chronic disorders. Established in 1995 and headquartered in Boston, Massachusetts, Intarcia operates a manufacturing facility in Hayward, California, and a research and development center in Durham, North Carolina. The company was previously known as BioMedicines, Inc. before adopting its current name in 2004.

Antera Therapeutics

Seed Round in 2016
Antera Therapeutics is a biotechnology company that specializes in creating therapies that will prevent allergy development in children. It helps families introduce peanuts into infants'​ diets in a structured and convenient way. It was founded in 2014 and headquartered in Boston, Massachusetts.

Kala Pharmaceuticals

Series C in 2016
Kala Pharmaceuticals, Inc. is a biopharmaceutical company dedicated to developing and commercializing innovative therapies for eye diseases using its proprietary Mucus Penetrating Particles (MPP) technology. This technology enhances drug distribution and pharmacokinetics by coating mucosal surfaces with biocompatible, drug-loaded particles, allowing for improved local drug concentrations while minimizing systemic exposure. Kala's lead product candidate, KPI-121 0.25%, has completed two Phase III clinical trials aimed at providing temporary relief for dry eye disease. Additionally, INVELTYS has also completed two Phase III trials for managing inflammation and pain after ocular surgery. The company is advancing KPI-285, a receptor tyrosine kinase inhibitor, in preclinical studies targeting retinal diseases. Established in 2009 and headquartered in Watertown, Massachusetts, Kala Pharmaceuticals continues to explore diverse product opportunities while focusing on internal development and research collaborations to address significant clinical needs.

Adeo Health Science

Seed Round in 2016
Adeo Health Science, Inc. is a Boston-based company that develops and produces organic foods specifically designed for special dietary needs. Its flagship product, Aralyte, incorporates natural distilled peanut extract and Vitamin D, providing a structured approach for parents to implement the LEAP regimen for preventing peanut allergies in infants starting solid food. Founded in 2014, the company is committed to translating cutting-edge research on food allergy prevention into accessible and reliable products for families. Adeo Health Science offers its products for sale online, reflecting its focus on both innovation and consumer accessibility.

TARIS Biomedical

Venture Round in 2015
TARIS Biomedical, Inc. is a therapeutically focused urology company based in Lexington, Massachusetts, established in 2008. The company specializes in developing innovative treatments for challenging bladder diseases, including bladder cancer and overactive bladder. TARIS's unique drug delivery system allows for the continuous release of medications within the bladder over extended periods, ranging from weeks to months. This system is designed to be deployed and retrieved through minimally invasive, in-office procedures, enabling a tailored approach to drug release that meets the specific needs of various bladder conditions. As of December 2019, TARIS Biomedical operates as a subsidiary of Janssen Research & Development, LLC.

Arvinas

Series B in 2015
Arvinas, Inc. is a clinical-stage biopharmaceutical company based in New Haven, Connecticut, that specializes in the discovery, development, and commercialization of innovative therapies aimed at degrading disease-causing proteins. The company's lead product candidates include ARV-110, a proteolysis targeting chimera (PROTAC) currently in phase I clinical trials for metastatic castration-resistant prostate cancer, and ARV-471, which targets the estrogen receptor for patients with metastatic ER-positive/HER2-negative breast cancer. In addition to these, Arvinas is developing various other PROTACs aimed at degrading clinically relevant androgen receptor mutations and treatments for neurodegenerative diseases, including tauopathies. The company has established collaborations with prominent pharmaceutical firms such as Pfizer Inc., Genentech, and Bayer AG, enhancing its research capabilities and reach within the biopharmaceutical landscape. Founded in 2015, Arvinas aims to improve patient outcomes by eliminating harmful proteins from the body through its proprietary technology.

Ra Pharmaceuticals

Series B in 2015
Ra Pharmaceuticals, Inc. is a clinical-stage biopharmaceutical company headquartered in Cambridge, Massachusetts, focused on developing therapeutics for diseases associated with the overactivation of the complement system. Utilizing a peptide chemistry platform, the company creates synthetic macrocyclic peptides that combine the specificity of antibodies with the pharmacological advantages of small molecules. Its lead candidate, Zilucoplan, is an injectable treatment that has completed Phase II clinical trials for generalized myasthenia gravis and paroxysmal nocturnal hemoglobinuria, along with a Phase Ib trial for patients with renal impairment. Additionally, Ra Pharmaceuticals is advancing pre-clinical programs targeting Factor D inhibition for C3 glomerulonephritis and other complement factors for various diseases. The company has established a collaboration with Merck & Co., Inc. to explore orally available cyclic peptides for non-complement cardiovascular targets. Founded in 2008, Ra Pharmaceuticals operates as a subsidiary of UCB SA.

KalVista

Series B in 2015
KalVista Pharmaceuticals, Inc. is a clinical-stage pharmaceutical company based in Cambridge, Massachusetts, specializing in the discovery, development, and commercialization of small molecule protease inhibitors for diseases with significant unmet medical needs. The company's primary focus is on plasma kallikrein inhibitors aimed at treating hereditary angioedema (HAE) and diabetic macular edema (DME), which is a leading cause of vision loss in adults. KalVista's product pipeline includes KVD001, KVD900, and KVD824, which are designed to provide innovative therapeutic options for patients who may not respond adequately to existing treatments. The company also has a preclinical program exploring a novel oral Factor XIIa inhibitor. With over two decades of expertise in serine protease inhibitor research, KalVista is positioned to address critical gaps in treatment for these conditions.

Collegium Pharmaceutical

Venture Round in 2015
Collegium Pharmaceutical, Inc. is a specialty pharmaceutical company dedicated to developing and commercializing products aimed at addressing the challenges associated with pain management and the abuse of prescription drugs. The company utilizes its proprietary DETERx platform technology to create abuse-deterrent formulations that maintain the extended-release and safety profiles of medications, making them less susceptible to misuse through methods such as chewing or injecting. Collegium's primary products include Xtampza ER, an abuse-deterrent extended-release formulation of oxycodone, and Nucynta, which encompasses both extended-release and immediate-release formulations of tapentadol for managing severe pain. Founded in 2002 and headquartered in Stoughton, Massachusetts, Collegium focuses on delivering innovative solutions that enhance patient safety while effectively treating chronic pain conditions.

Agile Therapeutics

Post in 2015
Agile Therapeutics is a women's healthcare company dedicated to addressing the unmet health needs of women through the development and commercialization of prescription contraceptive products. The company's lead product, Twirla, is a once-weekly transdermal patch that delivers a combination of levonorgestrel and ethinylestradiol, providing a non-daily contraceptive option. In addition to Twirla, Agile Therapeutics is advancing a pipeline of related products, including various regimens designed to offer customizable menstrual cycle management options, such as AG200-ER for extended cycles and AG200-SP for lighter periods. The firm's proprietary Skinfusion technology facilitates effective drug delivery through the skin. Headquartered in Princeton, New Jersey, Agile Therapeutics aims to enhance women's reproductive health by providing innovative contraceptive solutions.

Strongbridge Biopharma

Venture Round in 2015
Strongbridge Biopharma plc is a commercial-stage biopharmaceutical company dedicated to developing and commercializing therapies for rare diseases with significant unmet medical needs. The company’s primary focus is on rare endocrine disorders, exemplified by its product candidates, Recorlev, a cortisol synthesis inhibitor currently in Phase III trials for endogenous Cushing's syndrome, and Veldoreotide, a somatostatin analog that has completed Phase II trials for acromegaly. Strongbridge also offers Keveyis, an oral carbonic anhydrase inhibitor approved for treating specific forms of periodic paralysis in the United States. Founded in 1996 and headquartered in Trevose, Pennsylvania, the company aims to leverage a concentrated prescriber base for its products and plans to utilize a targeted sales force for marketing in the U.S., European Union, and other key markets. Additionally, Strongbridge seeks to enhance its portfolio through the in-licensing or acquisition of complementary products that align with its focus on rare endocrine conditions.
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