Longwood Fund

Longwood Fund is a Boston-based venture capital firm that creates and invests in science-based companies developing novel solutions for important medical problems. The firm concentrates on healthcare and life sciences, including biotechnology, pharmaceuticals, oncology, and healthtech, supporting ventures from discovery through development with capital and strategic guidance. Established in 2010, Longwood seeks to translate laboratory advances into clinically meaningful products by backing companies built on strong scientific foundations and collaborations with leading research institutions. Through its investments, the firm aims to advance therapies and technologies that address unmet medical needs and improve patient outcomes.

Rich Aldrich

Partner

Annalisa D'Andrea

Venture Partner

David Donabedian Ph.D

Executive Partner

Josh Lubov

CFO

Lizzie Ngo

Senior Associate

John Pribis

Senior Associate

Aleks Radovic-Moreno

Partner

Miguel Sobra

Associate

David Steinberg

General Partner

Annie Vemu

Associate

Christoph Westphal

General Partner

65 past transactions

Solu Therapeutics

Series A in 2025
Solu Therapeutics is a precision medicine company developing therapeutics focused on eliminating disease-driving cells. Its platform combines selective small-molecule binders with proprietary antibodies to create bifunctional therapeutics, targeting inflammatory and autoimmune diseases.

Newleos Therapeutics

Series A in 2025
Newleos Therapeutics is a stealth-mode biotechnology company focused on developing safer and more effective treatments for neuropsychiatric disorders, aiming to improve mental health outcomes.

Be Biopharma

Series C in 2025
Founded in 2020, Be Biopharma specializes in developing innovative therapeutics using engineered B-cells to treat diseases such as cancer, autoimmune disorders, and infectious diseases. Its approach aims to overcome limitations of current cell and gene therapies.

Evommune

Series C in 2024
Evommune, Inc. is a biotechnology company based in Los Altos, California, that develops and manufactures tissue-based medicines for inflammatory diseases. Incorporated in 2020, Evommune focuses on creating novel strategies to treat these disorders by addressing both symptoms and the underlying causes, thereby halting disease progression. The company employs a proprietary tissue-based platform that accelerates the discovery of innovative treatments, enhancing the potential for clinical success. With a commitment to improving the quality of life for patients, Evommune's pipeline includes initiatives aimed at tackling a range of prevalent inflammatory illnesses, positioning the company as a leader in advancing therapies in the fields of immunology and dermatology.

Be Biopharma

Venture Round in 2024
Founded in 2020, Be Biopharma specializes in developing innovative therapeutics using engineered B-cells to treat diseases such as cancer, autoimmune disorders, and infectious diseases. Its approach aims to overcome limitations of current cell and gene therapies.

Progentos Therapeutics

Series A in 2024
Progentos Therapeutics focuses on developing regenerative medicine therapies. Its primary approach involves stimulating the body's natural repair mechanisms to restore myelin in patients with multiple sclerosis, aiming to improve neurological function and enhance quality of life.

BridgeBio Oncology Therapeutics

Venture Round in 2024
BridgeBio Oncology Therapeutics is a biopharmaceutical company specializing in the development of precision oncology therapeutics. It focuses on targeting RAS-dependent cancers, leveraging a profound understanding of RAS signaling biology to create drugs that selectively inhibit RAS-driven PI3K activation and a wide spectrum of KRAS mutants. The company aims to provide patients with tailored treatments that address both active and inactive cancer-driving states.

Engrail Therapeutics

Series B in 2024
Founded in 2019, Engrail Therapeutics is dedicated to developing and commercializing neuro drugs. Its primary focus is on treating diseases related to the nervous system. The company's flagship compound, ENX-101, is a preclinical modulator of a receptor for GABA, a neurotransmitter in the brain.

Tome Biosciences

Series A in 2023
Tome Biosciences is a biotechnology company specializing in programmable gene insertion technology. Utilizing CRISPR, the company develops methods to insert genetic sequences of any size at various locations within any genome. This innovative approach aims to enhance the ability to detect and eliminate deoxyribonucleic acid from similar bacteriophages during infections. By advancing cell and genome engineering, Tome Biosciences seeks to provide effective therapeutic solutions for patients, paving the way for significant advancements in genetic medicine.

Sitryx Therapeutics

Series A in 2023
Sitryx Therapeutics is a biopharmaceutical company based in Oxford, United Kingdom, established in 2018. The company specializes in developing disease-modifying therapeutics that target immuno-oncology and immuno-inflammation by regulating cell metabolism. Through its innovative approach, Sitryx aims to correct and alter immune cell functions to inhibit tumor growth. Co-founded by a team of renowned scientists from both the United States and Europe, Sitryx is committed to advancing the field of immunometabolism. The company has a diverse pipeline of projects at various stages of drug discovery, supported by significant investments from a syndicate of specialist investors.

Solu Therapeutics

Seed Round in 2023
Solu Therapeutics is a precision medicine company developing therapeutics focused on eliminating disease-driving cells. Its platform combines selective small-molecule binders with proprietary antibodies to create bifunctional therapeutics, targeting inflammatory and autoimmune diseases.

AAVantgarde Bio

Series A in 2023
AAVantgarde Bio is a biotechnology company focused on developing gene therapies for inherited retinal disorders. It builds on proprietary Adeno-Associated Virus vector platforms designed to overcome cargo capacity limits of standard AAV vectors, enabling delivery of large genes to ocular tissues and other tissues in vivo, with the aim of treating genetic eye diseases and related conditions.

Pulmocide

Series C in 2022
Founded in London in 2007, Pulmocide specializes in developing inhaled medicines targeting serious viral and fungal respiratory infections. Its focus is on creating drugs optimized for lung delivery to maximize efficacy while minimizing systemic exposure.

Photys Therapeutics

Series A in 2022
Photys Therapeutics is a biopharmaceutical company focused on developing bifunctional small molecules that provide precise control over protein post-translational modifications. This innovative platform allows for the restoration of protein function, repair of cellular signaling pathways, and enhancement of the body's natural disease-fighting abilities. Co-founded by prominent chemist Amit Choudhary from the Broad Institute and the Longwood Fund, Photys is supported by a scientific advisory board that includes renowned experts from institutions such as MIT, Salk Institute, and Berkeley. The company's unique approach aims to advance therapeutic options in the healthcare industry, particularly by targeting kinases and potentially phosphatases, to address various diseases effectively.

DEM BioPharma

Series A in 2022
DEM BioPharma is an immuno-oncology company focused on developing innovative therapies to combat cancer by harnessing the innate immune system. The company is pioneering a platform dedicated to creating next-generation macrophage immunotherapies, which aim to activate macrophages and immune phagocytes to effectively target and eliminate tumors. By researching and targeting specific signals on both cancer cells and macrophages, DEM BioPharma seeks to provide healthcare researchers with advanced treatment options that enhance the body's ability to fight cancer.

Carbon Biosciences

Series A in 2022
Carbon Biosciences specializes in developing genetic medicines for treating severe diseases. They employ industrial-scale viral production platforms to create vectors capable of delivering diverse therapeutic modalities.

Be Biopharma

Series B in 2022
Founded in 2020, Be Biopharma specializes in developing innovative therapeutics using engineered B-cells to treat diseases such as cancer, autoimmune disorders, and infectious diseases. Its approach aims to overcome limitations of current cell and gene therapies.

Rectify Pharmaceuticals

Series A in 2021
Rectify Pharmaceuticals is focused on creating disease-modifying precision therapies aimed at addressing the root causes of serious genetic diseases. The company specializes in developing positive functional modulators (PFMs) that restore the function of ABC transporters, which are critical for cellular processes. By targeting these underlying mechanisms, Rectify aims to provide innovative treatment solutions that improve the health outcomes of patients suffering from various genetic conditions. Their research and development efforts encompass multiple therapeutic areas, reflecting a commitment to advancing precision medicine in the field of genetic disorders.

Axial Biotherapeutics

Series C in 2021
Axial Biotherapeutics, Inc. is a biopharmaceutical company focused on developing therapeutics for central nervous system (CNS) diseases and disorders. Utilizing a microbiome discovery platform, the company targets the gut-brain axis to create innovative therapies aimed at improving the quality of life for patients suffering from neurological conditions. Founded in 2013 and headquartered in Waltham, Massachusetts, Axial Biotherapeutics is in the clinical stage of its development, working to advance its pipeline of novel CNS therapeutics.

Immunitas Therapeutics

Series B in 2021
Immunitas Therapeutics, Inc. is a biotechnology company based in Cambridge, Massachusetts, focused on developing targeted therapeutics for patients with complex cancers. Founded in 2019, the company utilizes a single-cell sequencing platform to analyze the biology of immune cells within human tumors. This innovative approach allows Immunitas to identify novel drug targets and develop key biomarkers that guide patient selection for their therapies. By emphasizing research rooted in human biology, Immunitas aims to bridge the gap between laboratory discoveries and clinical applications. The company is advancing multiple programs toward early human studies, leveraging its expertise in antibody discovery and engineering to create effective treatments that modulate identified targets.

ImmuneID

Series A in 2021
ImmuneID is a precision immunology company that uses a proprietary platform to identify and therapeutically target millions of antibody interactions that drive immune diseases. The platform enables parallel, multiplexed, and unbiased analyses to develop therapeutics for autoimmunity, severe allergy, oncology, and infectious diseases, and helps researchers observe human immune responses throughout disease progression.

Pulmocide

Series C in 2021
Founded in London in 2007, Pulmocide specializes in developing inhaled medicines targeting serious viral and fungal respiratory infections. Its focus is on creating drugs optimized for lung delivery to maximize efficacy while minimizing systemic exposure.

Interius BioTherapeutics

Series A in 2021
Interius BioTherapeutics is a biopharmaceutical company that develops in vivo cell-specific gene medicines to treat B cell lymphomas. Intravenous in vivo CAR treatment, which treats B cell lymphomas, is the company's flagship program. Its unique engineering provides exceptional target tissue specificity. The business is working on a second initiative to address autoimmune conditions. With the help of Interius, a novel and distinct therapeutic modality for the precise administration of gene therapies may soon be made available to patients in expanded care settings, without the need for preconditioning chemotherapy.

Renovia

Series C in 2021
Renovia Inc., founded in 2016 and based in Boston, Massachusetts, was a healthcare company focused on developing prescription digital therapeutics for pelvic floor disorders. The company's innovative device provided a clinically validated treatment for conditions such as stress, mixed, and urgent urinary incontinence, including overactive bladder. This technology allowed for real-time visualization of pelvic movement during muscle training sessions, facilitating a non-surgical and drug-free approach to treatment. However, Renovia ceased operations in late 2022 following a strategic review by its investors, and in January 2023, the majority of its assets, including intellectual property, were acquired by Axena Health, Inc.

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.

ImmuneID

Venture Round in 2021
ImmuneID is a precision immunology company that uses a proprietary platform to identify and therapeutically target millions of antibody interactions that drive immune diseases. The platform enables parallel, multiplexed, and unbiased analyses to develop therapeutics for autoimmunity, severe allergy, oncology, and infectious diseases, and helps researchers observe human immune responses throughout disease progression.

TScan Therapeutics

Series C in 2021
TScan Therapeutics, Inc. is a biopharmaceutical company dedicated to discovering and developing T cell receptor (TCR) engineered T cell therapies for cancer treatment. Its primary focus is on liquid tumors, with lead therapy candidates TSC-100 and TSC-101 aimed at addressing hematologic malignancies by targeting residual leukemia and preventing relapse following hematopoietic stem cell transplantation. In addition to its liquid tumor programs, TScan is advancing multiplexed TCR-T therapy candidates to tackle various solid tumors. The company employs a unique platform that identifies previously uncharacterized shared T cell antigens and assesses off-target TCR interactions, which supports the creation of TCR-T therapies with reduced off-target effects. Founded in 2018 and headquartered in Waltham, Massachusetts, TScan Therapeutics aims to transform cancer treatment through innovative T cell therapies.

XyloCor Therapeutics

Venture Round in 2021
XyloCor Therapeutics, Inc. is a biopharmaceutical company specializing in the development of gene therapies for cardiovascular diseases, particularly advanced coronary artery disease. Founded in 2013 and based in Newtown Square, Pennsylvania, the company focuses on innovative treatments aimed at addressing significant unmet medical needs. Its lead product candidate, XC001, is currently in clinical development for patients suffering from refractory angina, targeting individuals who have exhausted other treatment options. XyloCor's approach centers on stimulating the formation of new coronary blood vessels to enhance blood supply to areas of the heart that are inadequately perfused, thereby improving patient outcomes in those affected by heart failure and ischemic conditions. The company collaborates with Weill Cornell Medical College to advance its gene therapy technologies.

Werewolf Therapeutics

Series B in 2021
Werewolf Therapeutics, Inc. is a biotechnology company based in Cambridge, Massachusetts, focused on developing innovative receptor agonists for cancer immunotherapy. Founded in 2017, the company is dedicated to creating therapeutics that stimulate the body’s immune system to combat cancer. Utilizing its proprietary PREDATOR platform, Werewolf designs conditionally activated molecules known as INDUKINE, which are engineered to remain inactive in peripheral tissues while selectively activating within the tumor microenvironment. This approach aims to overcome the limitations of traditional proinflammatory immune therapies, enhancing both adaptive and innate immunity to improve cancer treatment outcomes.

Be Biopharma

Series A in 2020
Founded in 2020, Be Biopharma specializes in developing innovative therapeutics using engineered B-cells to treat diseases such as cancer, autoimmune disorders, and infectious diseases. Its approach aims to overcome limitations of current cell and gene therapies.

Lassen Therapeutics

Series A in 2020
Lassen Therapeutics is a biotechnology company focused on developing monoclonal antibodies as potential treatments for fibrosis, rare diseases, and oncology. Its lead candidate, LASN01, targets the IL-11 receptor alpha, a critical mediator in fibrosis and tumor microenvironment organization. By blocking IL-11, Lassen Therapeutics aims to offer a more effective treatment strategy compared to traditional approaches that focus on other factors, such as TGF-β and CTGF. The company's innovative biotherapeutics leverage advanced antibody technologies to address serious health conditions, ultimately improving the lives of patients suffering from these diseases.

TScan Therapeutics

Series B in 2020
TScan Therapeutics, Inc. is a biopharmaceutical company dedicated to discovering and developing T cell receptor (TCR) engineered T cell therapies for cancer treatment. Its primary focus is on liquid tumors, with lead therapy candidates TSC-100 and TSC-101 aimed at addressing hematologic malignancies by targeting residual leukemia and preventing relapse following hematopoietic stem cell transplantation. In addition to its liquid tumor programs, TScan is advancing multiplexed TCR-T therapy candidates to tackle various solid tumors. The company employs a unique platform that identifies previously uncharacterized shared T cell antigens and assesses off-target TCR interactions, which supports the creation of TCR-T therapies with reduced off-target effects. Founded in 2018 and headquartered in Waltham, Massachusetts, TScan Therapeutics aims to transform cancer treatment through innovative T cell therapies.

ArcherDX

Series C in 2019
ArcherDX, Inc. is a genomics company headquartered in Boulder, Colorado, specializing in the development and commercialization of advanced genetic analysis products. Established in 2013, the company focuses on next-generation sequencing technologies to enhance genetic mutation detection, particularly in oncology. ArcherDX offers a range of research-use-only products, including DNA-based VariantPlex, RNA-based FusionPlex, and ctDNA-based LiquidPlex assays. These products enable laboratories to conduct genomic analyses for therapy optimization and cancer monitoring. Additionally, ArcherDX provides customized assay design services for clinical and biopharmaceutical clients, allowing them to target specific biomarkers and develop new applications. The company aims to deliver actionable genomic information for the treatment of solid tumors, blood cancers, and sarcomas, catering to academic laboratories, biopharmaceutical firms, and contract research organizations. ArcherDX also seeks regulatory approval for various companion diagnostic assays to further support precision medicine initiatives.

Werewolf Therapeutics

Series A in 2019
Werewolf Therapeutics, Inc. is a biotechnology company based in Cambridge, Massachusetts, focused on developing innovative receptor agonists for cancer immunotherapy. Founded in 2017, the company is dedicated to creating therapeutics that stimulate the body’s immune system to combat cancer. Utilizing its proprietary PREDATOR platform, Werewolf designs conditionally activated molecules known as INDUKINE, which are engineered to remain inactive in peripheral tissues while selectively activating within the tumor microenvironment. This approach aims to overcome the limitations of traditional proinflammatory immune therapies, enhancing both adaptive and innate immunity to improve cancer treatment outcomes.

TScan Therapeutics

Series B in 2019
TScan Therapeutics, Inc. is a biopharmaceutical company dedicated to discovering and developing T cell receptor (TCR) engineered T cell therapies for cancer treatment. Its primary focus is on liquid tumors, with lead therapy candidates TSC-100 and TSC-101 aimed at addressing hematologic malignancies by targeting residual leukemia and preventing relapse following hematopoietic stem cell transplantation. In addition to its liquid tumor programs, TScan is advancing multiplexed TCR-T therapy candidates to tackle various solid tumors. The company employs a unique platform that identifies previously uncharacterized shared T cell antigens and assesses off-target TCR interactions, which supports the creation of TCR-T therapies with reduced off-target effects. Founded in 2018 and headquartered in Waltham, Massachusetts, TScan Therapeutics aims to transform cancer treatment through innovative T cell therapies.

Pyxis Oncology

Series A in 2019
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.

ArcherDX

Series B in 2019
ArcherDX, Inc. is a genomics company headquartered in Boulder, Colorado, specializing in the development and commercialization of advanced genetic analysis products. Established in 2013, the company focuses on next-generation sequencing technologies to enhance genetic mutation detection, particularly in oncology. ArcherDX offers a range of research-use-only products, including DNA-based VariantPlex, RNA-based FusionPlex, and ctDNA-based LiquidPlex assays. These products enable laboratories to conduct genomic analyses for therapy optimization and cancer monitoring. Additionally, ArcherDX provides customized assay design services for clinical and biopharmaceutical clients, allowing them to target specific biomarkers and develop new applications. The company aims to deliver actionable genomic information for the treatment of solid tumors, blood cancers, and sarcomas, catering to academic laboratories, biopharmaceutical firms, and contract research organizations. ArcherDX also seeks regulatory approval for various companion diagnostic assays to further support precision medicine initiatives.

Twentyeight-Seven Therapeutics

Series A in 2019
Twentyeight-Seven Therapeutics is a developer of microRNAs designed to target regulatory proteins.The company's modulating RNA which are short non-coding RNAs that inhibit target gene expression by suppressing mRNA translation and promoting mRNA decay and develop small molecules that can modulate levels of miRNAs by targeting proteins that interact with these miRNAs, enabling users to target miRNAs are directly involved in cancer initiation, progression, and metastasis.

Axial Biotherapeutics

Series B in 2019
Axial Biotherapeutics, Inc. is a biopharmaceutical company focused on developing therapeutics for central nervous system (CNS) diseases and disorders. Utilizing a microbiome discovery platform, the company targets the gut-brain axis to create innovative therapies aimed at improving the quality of life for patients suffering from neurological conditions. Founded in 2013 and headquartered in Waltham, Massachusetts, Axial Biotherapeutics is in the clinical stage of its development, working to advance its pipeline of novel CNS therapeutics.

Sitryx Therapeutics

Series A in 2018
Sitryx Therapeutics is a biopharmaceutical company based in Oxford, United Kingdom, established in 2018. The company specializes in developing disease-modifying therapeutics that target immuno-oncology and immuno-inflammation by regulating cell metabolism. Through its innovative approach, Sitryx aims to correct and alter immune cell functions to inhibit tumor growth. Co-founded by a team of renowned scientists from both the United States and Europe, Sitryx is committed to advancing the field of immunometabolism. The company has a diverse pipeline of projects at various stages of drug discovery, supported by significant investments from a syndicate of specialist investors.

Twentyeight-Seven Therapeutics

Series A in 2018
Twentyeight-Seven Therapeutics is a developer of microRNAs designed to target regulatory proteins.The company's modulating RNA which are short non-coding RNAs that inhibit target gene expression by suppressing mRNA translation and promoting mRNA decay and develop small molecules that can modulate levels of miRNAs by targeting proteins that interact with these miRNAs, enabling users to target miRNAs are directly involved in cancer initiation, progression, and metastasis.

Bicycle Therapeutics

Series B in 2018
Bicycle Therapeutics is a clinical-stage biopharmaceutical company that develops a novel class of medicines called Bicycles, synthetic short peptides constrained to form two loops that stabilize their structure. Its lead program BT1718 is a Bicycle Toxin Conjugate for oncology, with Phase I/IIa trials in tumors expressing Membrane Type 1 matrix metalloprotease. The company is also advancing BT5528, a BTC targeting EphA2, and BT8009 in preclinical development for Nectin-4, along with preclinical CD137 and THR-149, a plasma kallikrein inhibitor for diabetic macular edema. Beyond its internal programs, Bicycle Therapeutics collaborates with Cancer Research Technology, Cancer Research UK, AstraZeneca, Sanofi, Oxurion, and the Dementia Discovery Fund, and has a discovery collaboration with Genentech for immuno-oncology targets. The company was founded in 2009 and is headquartered in Cambridge, United Kingdom.

Renovia

Series B in 2018
Renovia Inc., founded in 2016 and based in Boston, Massachusetts, was a healthcare company focused on developing prescription digital therapeutics for pelvic floor disorders. The company's innovative device provided a clinically validated treatment for conditions such as stress, mixed, and urgent urinary incontinence, including overactive bladder. This technology allowed for real-time visualization of pelvic movement during muscle training sessions, facilitating a non-surgical and drug-free approach to treatment. However, Renovia ceased operations in late 2022 following a strategic review by its investors, and in January 2023, the majority of its assets, including intellectual property, were acquired by Axena Health, Inc.

Millendo Therapeutics

Venture Round in 2018
Millendo Therapeutics is a biopharmaceutical company dedicated to developing innovative treatments for endocrine diseases resulting from hormone dysregulation. The company focuses on creating distinct and transformative therapies that address significant unmet medical needs in this area. By leveraging scientific advancements, Millendo aims to develop novel compounds that can effectively treat complex conditions, ultimately enhancing clinical care and improving the quality of life for patients, families, and caregivers.

ArcherDX

Series A in 2018
ArcherDX, Inc. is a genomics company headquartered in Boulder, Colorado, specializing in the development and commercialization of advanced genetic analysis products. Established in 2013, the company focuses on next-generation sequencing technologies to enhance genetic mutation detection, particularly in oncology. ArcherDX offers a range of research-use-only products, including DNA-based VariantPlex, RNA-based FusionPlex, and ctDNA-based LiquidPlex assays. These products enable laboratories to conduct genomic analyses for therapy optimization and cancer monitoring. Additionally, ArcherDX provides customized assay design services for clinical and biopharmaceutical clients, allowing them to target specific biomarkers and develop new applications. The company aims to deliver actionable genomic information for the treatment of solid tumors, blood cancers, and sarcomas, catering to academic laboratories, biopharmaceutical firms, and contract research organizations. ArcherDX also seeks regulatory approval for various companion diagnostic assays to further support precision medicine initiatives.

Recros Medica

Venture Round in 2018
Recros Medica, Inc. is a medical device company based in San Diego, California, focused on developing innovative technologies to treat skin laxity and address focal aesthetic contour deformities. Founded in 2014, the company has created a platform known as Rotational Fractional Resection, which offers various skin contouring methods, including traditional surgery, liposuction, energy-based devices, injectable lipolytic agents, and cryolipolysis. Additionally, Recros Medica provides a Focal Contouring System designed for use by dermatologists, plastic surgeons, and other aesthetic physicians, enabling them to utilize autologous dermal transfer as a natural alternative to commercial dermal fillers. The company's emphasis on developing advanced aesthetic solutions positions it as a significant player in the medical aesthetics field.

Channel Medsystems

Series C in 2017
Channel Medsystems, Inc. is a medical device company specializing in women’s healthcare technologies, particularly for endometrial ablation. Founded in 2009 and based in Emeryville, California, the company has developed an innovative cryothermic technology and a streamlined delivery system tailored for female patients and healthcare providers. Their devices integrate cryothermic energy into a self-contained, handheld unit, which eliminates the need for separate control units or additional capital equipment. Channel Medsystems aims to empower women to take control of their health journeys through its advanced cryotherapy solutions.

Pulmocide

Series B in 2017
Founded in London in 2007, Pulmocide specializes in developing inhaled medicines targeting serious viral and fungal respiratory infections. Its focus is on creating drugs optimized for lung delivery to maximize efficacy while minimizing systemic exposure.

Axial Biotherapeutics

Series A in 2016
Axial Biotherapeutics, Inc. is a biopharmaceutical company focused on developing therapeutics for central nervous system (CNS) diseases and disorders. Utilizing a microbiome discovery platform, the company targets the gut-brain axis to create innovative therapies aimed at improving the quality of life for patients suffering from neurological conditions. Founded in 2013 and headquartered in Waltham, Massachusetts, Axial Biotherapeutics is in the clinical stage of its development, working to advance its pipeline of novel CNS therapeutics.

Axial Biotherapeutics

Series A in 2016
Axial Biotherapeutics, Inc. is a biopharmaceutical company focused on developing therapeutics for central nervous system (CNS) diseases and disorders. Utilizing a microbiome discovery platform, the company targets the gut-brain axis to create innovative therapies aimed at improving the quality of life for patients suffering from neurological conditions. Founded in 2013 and headquartered in Waltham, Massachusetts, Axial Biotherapeutics is in the clinical stage of its development, working to advance its pipeline of novel CNS therapeutics.

GRAIL

Series A in 2016
GRAIL focuses on developing technologies for early cancer detection. Founded in 2016, the company specializes in a pan-cancer screening test that measures circulating nucleic acids in blood using high-intensity sequencing.

Millendo Therapeutics

Series B in 2016
Millendo Therapeutics is a biopharmaceutical company dedicated to developing innovative treatments for endocrine diseases resulting from hormone dysregulation. The company focuses on creating distinct and transformative therapies that address significant unmet medical needs in this area. By leveraging scientific advancements, Millendo aims to develop novel compounds that can effectively treat complex conditions, ultimately enhancing clinical care and improving the quality of life for patients, families, and caregivers.

Channel Medsystems

Series C in 2015
Channel Medsystems, Inc. is a medical device company specializing in women’s healthcare technologies, particularly for endometrial ablation. Founded in 2009 and based in Emeryville, California, the company has developed an innovative cryothermic technology and a streamlined delivery system tailored for female patients and healthcare providers. Their devices integrate cryothermic energy into a self-contained, handheld unit, which eliminates the need for separate control units or additional capital equipment. Channel Medsystems aims to empower women to take control of their health journeys through its advanced cryotherapy solutions.

KalVista Pharmaceuticals

Series B in 2015
KalVista Pharmaceuticals is a clinical-stage biopharmaceutical company focused on developing small molecule protease inhibitors for diseases with unmet needs. Its primary focus is on hereditary angioedema (HAE) and diabetic macular edema (DME). The company's product portfolio includes KVD001, KVD900, and KVD824, which are in various stages of clinical trials for treating these conditions.

Colorescience

Series B in 2014
Colorescience is a mineral-based cosmetics and sun care company that develops and sells mineral sunscreens, color cosmetics, and skincare products designed to protect the skin and address conditions such as pigmentation, redness, and aging. Its formulations rely on mineral ingredients like zinc oxide, titanium dioxide, iron oxides, antioxidants, and botanicals to provide sun protection and skin health with non-chemical active ingredients. The brand markets through medical channels and luxury spa partners, as well as retailers, distributors, and online platforms, emphasizing premium products for daily sun protection and skin enhancement. Headquartered in Carlsbad, California, Colorescience positions its line in the medical spa and luxury beauty space with an emphasis on quality, efficacy, and convenience for consumers seeking light-touch makeup and effective sun defense.

Flex Pharma

Venture Round in 2014
Flex Pharma, Inc. is a biotechnology company focused on developing and commercializing innovative treatments for muscle cramps, spasms, and spasticity related to neurological conditions and exercise-associated muscle cramps. Founded in 2014 and headquartered in Boston, Massachusetts, the company operates in two segments: Consumer Operations and Drug Development. Its lead drug candidate, FLX-787, is a dual transient receptor potential V1/A1 ion channel activator that has completed an exploratory Phase II clinical trial in Australia for patients with multiple sclerosis. Additionally, Flex Pharma offers HOTSHOT, a consumer beverage designed to prevent and treat exercise-associated muscle cramps, which is marketed through its direct-to-consumer website and third-party platforms. In 2019, Flex Pharma was acquired by Salarius Pharmaceuticals, marking a significant shift in its operational structure.

Calithera Biosciences

Series D in 2013
Calithera Biosciences, Inc. is a clinical-stage biopharmaceutical company focused on the discovery and development of small molecule drugs targeting tumor metabolism and immunology for cancer treatment. Headquartered in South San Francisco, California, the company’s lead product candidate, CB-839, is an inhibitor of glutaminase currently in Phase II clinical trials for solid tumors. Additionally, Calithera is developing INCB001158, an oral arginase inhibitor in Phase I/II trials for hematology and oncology, as well as CB-280, another oral arginase inhibitor aimed at treating cystic fibrosis, and CB-708, an orally administered small molecule inhibitor of CD73. The company has established collaborations with Bristol-Myers Squibb to evaluate the combination of nivolumab with CB-839, and with Incyte Corporation for the development and commercialization of INCB001158. Founded in 2010, Calithera Biosciences is dedicated to advancing innovative therapies that specifically target critical pathways in tumor growth and survival.

Mitobridge

Venture Round in 2013
Mitobridge, Inc. is a biotechnology company based in Cambridge, Massachusetts, focused on discovering and developing small molecule therapeutics that enhance mitochondrial function. The company aims to address diseases associated with mitochondrial dysfunction, including genetic, metabolic, and neurodegenerative disorders, as well as age-related conditions. One of its key pipeline products is MA-0211, an orally bioavailable PPARd modulator designed to reverse mitochondrial deficits in patients with Duchenne muscular dystrophy. Founded in 2013 and formerly known as Mitokyne, Inc., Mitobridge operates with a strategy that emphasizes establishing proof of concept in rare diseases before expanding into more prevalent conditions. The company has assembled a team of experts in mitochondrial biology and related fields, with a commitment to advancing innovative therapeutics into clinical settings. As of early 2018, Mitobridge operates as a subsidiary of Astellas Pharma Inc.

PTC Therapeutics

Private Equity Round in 2013
PTC Therapeutics is a biopharmaceutical company dedicated to discovering, developing, and commercializing treatments for rare genetic disorders. Its portfolio includes approved drugs like Translarna (ataluren) and Emflaza (deflazacort), as well as pipeline candidates targeting various rare diseases such as Duchenne muscular dystrophy, spinal muscular atrophy, and certain cancers.

Vascular Pharmaceuticals

Series A in 2012
Vascular Pharmaceuticals, Inc. is a biopharmaceutical company focused on developing therapeutics for patients with type 1 and type 2 diabetes, particularly targeting diabetic nephropathy. Founded in 2005 and headquartered in Research Triangle Park, North Carolina, the company is advancing its lead candidate, VPI-2690B, a subcutaneously administered monoclonal antibody designed to address complications associated with diabetes. This drug binds to a specific molecular target within the αVβ3 receptor, aiming to mitigate the harmful effects of hyperglycemia and improve patient outcomes. Vascular Pharmaceuticals operates at the intersection of biotechnology and healthcare, committed to innovative solutions for diabetes-related complications.

Verastem

Series C in 2011
Verastem, Inc. is a biopharmaceutical company dedicated to developing and commercializing innovative treatments aimed at improving the survival and quality of life for cancer patients. Based in Needham, Massachusetts, Verastem markets COPIKTRA (duvelisib), an oral medication indicated for adult patients with relapsed or refractory chronic lymphocytic leukemia and follicular lymphoma after multiple prior therapies. In addition to this approved therapy, the company is advancing its pipeline with the focal adhesion kinase inhibitor defactinib, which is being studied in combination with immunotherapies for various cancers, including pancreatic and ovarian cancers, as well as non-small cell lung cancer. Verastem's research emphasizes inhibiting critical signaling pathways that promote cancer cell survival and tumor growth, particularly those associated with the RAS/MAPK pathway. The company has formed collaborative agreements with Yakult Honsha Co., Ltd. and CSPC Pharmaceutical Group Limited to enhance its development efforts. Founded in 2010, Verastem continues to focus on late-stage development of its anticancer agents.

Verastem

Series B in 2011
Verastem, Inc. is a biopharmaceutical company dedicated to developing and commercializing innovative treatments aimed at improving the survival and quality of life for cancer patients. Based in Needham, Massachusetts, Verastem markets COPIKTRA (duvelisib), an oral medication indicated for adult patients with relapsed or refractory chronic lymphocytic leukemia and follicular lymphoma after multiple prior therapies. In addition to this approved therapy, the company is advancing its pipeline with the focal adhesion kinase inhibitor defactinib, which is being studied in combination with immunotherapies for various cancers, including pancreatic and ovarian cancers, as well as non-small cell lung cancer. Verastem's research emphasizes inhibiting critical signaling pathways that promote cancer cell survival and tumor growth, particularly those associated with the RAS/MAPK pathway. The company has formed collaborative agreements with Yakult Honsha Co., Ltd. and CSPC Pharmaceutical Group Limited to enhance its development efforts. Founded in 2010, Verastem continues to focus on late-stage development of its anticancer agents.

Verastem

Series A in 2010
Verastem, Inc. is a biopharmaceutical company dedicated to developing and commercializing innovative treatments aimed at improving the survival and quality of life for cancer patients. Based in Needham, Massachusetts, Verastem markets COPIKTRA (duvelisib), an oral medication indicated for adult patients with relapsed or refractory chronic lymphocytic leukemia and follicular lymphoma after multiple prior therapies. In addition to this approved therapy, the company is advancing its pipeline with the focal adhesion kinase inhibitor defactinib, which is being studied in combination with immunotherapies for various cancers, including pancreatic and ovarian cancers, as well as non-small cell lung cancer. Verastem's research emphasizes inhibiting critical signaling pathways that promote cancer cell survival and tumor growth, particularly those associated with the RAS/MAPK pathway. The company has formed collaborative agreements with Yakult Honsha Co., Ltd. and CSPC Pharmaceutical Group Limited to enhance its development efforts. Founded in 2010, Verastem continues to focus on late-stage development of its anticancer agents.

Alnara Pharmaceuticals

Series A in 2008
Alnara Pharmaceuticals, Inc. specializes in the development of novel protein therapeutics aimed at treating metabolic diseases. The company employs an innovative strategy that emphasizes the creation of effective protein therapies capable of being delivered orally to the gastrointestinal tract, ensuring they are not absorbed into the bloodstream. This unique approach positions Alnara at the forefront of therapeutic advancements for metabolic conditions, leveraging the potential of protein-based treatments to improve patient outcomes.

IlluminOss

Series A in 2007
IlluminOss Medical, Inc., established in 2007 and headquartered in East Providence, Rhode Island, is a medical device company specializing in orthopedic fracture repair. It designs, develops, and markets products based on its proprietary IlluminOss System, which employs a light-curable polymer within an expandable balloon catheter to create patient-specific intramedullary implants for bone stabilization. This minimally invasive technology is particularly suited for treating osteoporotic and compromised bone. The company's products are CE-marked and FDA-cleared for various anatomical sites and are distributed in several European countries.
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