RA Capital Management

RA Capital Management is an investment advisor based in Boston specializing in the life-sciences and drug development sectors. The company's team has been investing since 2002 and is comprised of professionals with training in biology, chemistry, and medicine and also has industry and business development experience at the executive and board levels. The company invests in companies with promising technologies and products.

295 past transactions

Boundless Bio

Series C in 2023
Boundless Bio is a company that develops novel cancer therapeutics intended to understand and treat untraceable cancers. It aims to be the biopharma company interrogating extrachromosomal DNA (ecDNA) biology to deliver transformative therapies to patients with previously intractable cancers.

Convergent Therapeutics

Series A in 2023
Convergent Therapeutics is a pharmaceutical company that focuses on developing radiopharmaceutical therapies for prostate cancer. The company's proprietary technology involves dual-targeted radionuclide therapy developed by Dr. Neil Bander, Professor of Urologic Oncology at Weill Cornell Medicine, and licensed to Convergent by Cornell University. CONV 01-α, a monoclonal antibody conjugated with 225Ac, a radioactive alpha particle emitter, was specifically designed to bind to the prostate-specific membrane antigen (PSMA). A key functional feature of CONV 01-α is that, once bound to PSMA, it becomes internalized, thereby delivering its powerful radioactive payload directly into the prostate cancer cells. CONV 01-α is covered by multiple issued U.S. and foreign patents. If FDA-approved, CONV 01-α would be the first antibody approved to direct a radioisotope to prostate cancer and the first drug approved for the use of 225Ac in a cancer treatment.

Alentis Therapeutics

Series C in 2023
Alentis Therapeutics, the CLDN1 company, is a clinical-stage biotech investigating novel therapeutics for CLDN1+ cancers. Alentis is the pioneering business in the use of anti-CLDN1 ADCs and antibodies to modify and reverse the progression of certain diseases.

Capacity Bio

Series A in 2023
Capacity Bio is a therapeutics company that is focused on mitophagy. Capacity Bio is developing the most comprehensive and advanced mitophagy therapeutics and development platform for the purpose of restoring mitochondrial quality control in disease.

Capstan Therapeutics

Series A in 2022
Capstan Therapeutics is advancing precision in vivo cell engineering to develop therapeutics for a broad range of disease categories with unmet or underserved clinical need.

Nimbus Apollo

Venture Round in 2022
Nimbus Therapeutics is a biotechnology company based in Cambridge, Massachusetts, that specializes in discovering and developing innovative small molecule therapeutics for serious diseases, including metabolic disorders, cancer, and immune-inflammatory conditions. The company employs a computational technology-driven approach to advance its diverse pipeline of drug candidates into clinical development. Its Nimbus Apollo program includes the lead candidate NDI-010976, an allosteric inhibitor targeting Acetyl-CoA Carboxylase, which is being investigated for treating non-alcoholic steatohepatitis and hepatocellular carcinoma, among other diseases. NDI-010976 received Fast Track designation from the U.S. Food and Drug Administration in 2016, and the company aims to leverage its strategic partnerships to enhance its research and development efforts. Founded in 2009, Nimbus Therapeutics continues to focus on creating highly selective and potent medicines that address unmet medical needs.

MMI

Series B in 2022
We believe that all patients deserve the most innovative, open surgical treatment options so they can live their fullest lives. We’re on a mission to advance robotic technology that pushes the limits of soft tissue open surgery and opens new opportunities for surgeons to restore quality of life for more patients with complex conditions. The Symani® Surgical System is a first-of-its kind robotic technology that uniquely addresses the scale and complexities of microsurgery and supermicrosurgery to restore quality of life for more patients.

Napigen

Seed Round in 2022
NAPIGEN is a biotechnology company that addresses novel genome engineering of various organisms such as plants, microbes, and animals.

DBV Technologies

Post in 2022
DBV Technologies is a global clinical stage biopharmaceutical company founded by pediatricians and entrepreneurs who believed that food allergies could one day be treated safely and effectively. With this mission driving their commitment to the advancement of treatments in this field, they are investigating a potential new class of immunotherapy that aims to activate the immune system of patients through the skin.

Mineralys Therapeutics

Series B in 2022
Mineralys Therapeutics is a biopharmaceutical company that provides hypertension treatment. They also bring a targeted approach to the management of hypertension.
Concert Pharmaceuticals is a clinical-stage biotechnology company dedicated to creating new medicines through a novel scientific approach utilizing the naturally-occurring element deuterium. Concert applies its innovative precision deuterium chemistry platform to modify specific properties of validated drug molecules, yielding a rich pipeline of new chemical entities (NCEs). Concert leverages decades of pharmaceutical experience to create novel drug candidates with the potential for efficacy and safety, while greatly reducing R&D risk, time, and expense.

Celcuity

Post in 2022
Celcuity is a clinical-stage biotechnology company translating discoveries of new cancer sub-types into pioneering companion diagnostics and expanded therapeutic options for cancer patients. Celcuity's 3rd generation diagnostic platform, CELsignia, analyzes living tumor cells to untangle the complexity of the cellular activity driving a patient's cancer. This allows Celcuity to discover new cancer sub-types molecular diagnostics cannot detect. Celcuity is driven to improve outcomes for patients and to transform how pharmaceutical companies define the patient populations for their targeted therapies.

Be Biopharma

Series B in 2022
Be Biopharma pioneers engineered B cell medicines aimed at improving treatments for conditions like Hemophilia B and cancer. Their innovative approach utilizes precision genome editing to create durable and effective cell therapies.

CDR-Life AG

Series A in 2022
CDR-Life is a Zurich-based biotech company that develops innovative therapeutic antibody fragments with a focus on immuno-oncology and ophthalmology. Our facilities are located in the Bio-Technopark in Schlieren-Zurich, Switzerland

Ansa Biotechnologies

Series A in 2022
Ansa Biotechnologies is manufactured via a chemical method that has remained essentially unchanged for 35 years and has approached a plateau. Ansa Biotechnologies is developing a novel DNA synthesis technology based on enzymes that will be more fast, accurate, and clean than existing methods. The technique promises to dramatically accelerate innovation in biological research and engineering.

Triana Biomedicines

Series A in 2022
Triana Biomedicines is a developer of a molecular glue discovery platform to regulate disease targets that are difficult to address with any other modality. Triana’s drug discovery engine is powered by high-resolution structural insights, state-of-the-art in silico tools, and bespoke chemical libraries. The research team has validated the best-in-class platform and initiated multiple programs across different disease areas.

Incyclix Bio

Series B in 2022
Incyclix Bio develops small molecule inhibitors of CDKs for the treatment of advanced and resistant cancers. Founded by Patrick Roberts, Jay Strum, John Bisi, and Fred Eshelman in 2020 and is headquartered in Durham, North Carolina.

Ocelot Bio

Series A in 2022
Ocelot Bio brings new treatment options to patients with severe liver disease. It researches and discovers medicines that help in the treatment of hepatorenal syndrome, a complication of severe liver disease.

Plexium

Series B in 2022
Plexium develops a targeted protein degradation platform to find new therapies for cancer and other diseases. Plexium's platform focuses on the discovery of next-generation TPD drugs that extend beyond the limited applications of Proteolysis Targeting Chimeras (PROTACs) and cereblon imids, unraveling the boundless possibilities of true drug-like protein degraders. From molecular glues to monovalent degraders, the possibilities are endless across a wide variety of therapeutic areas.

Somatus

Series E in 2022
Somatus is a healthcare company that partners with health plans, health systems, nephrology, and primary care groups. It provides integrated care for patients with or at risk of developing kidney disease. Somatus' vertically integrated clinical services and technology delay or prevent disease progression, improve quality and care coordination, and increase the use of home dialysis modalities and rates of kidney transplantation. The company is headquartered in McLean, Virginia and is founded by a team of healthcare operators, entrepreneurs, and clinicians who treat kidney disease.

Synthego

Series E in 2022
Synthego is a genome engineering company that enables the acceleration of life science research and development in the pursuit of improved human health. The company leverages machine learning, automation, and gene editing to build platforms for science at scale. With its foundations in engineering disciplines, the company’s full-stack platform vertically integrates proprietary hardware, software, bioinformatics, chemistries, and molecular biology to advance both basic research and therapeutic development programs. By providing both commercial and academic researchers and therapeutic developers with unprecedented access to cutting-edge genome engineering, Synthego is at the forefront of innovation, accelerating the development of truly engineered biology. The company was founded in 2012 and is based in Redwood City, California.

Electra Therapeutics

Series B in 2022
Electra Therapeutics is a clinical stage biotechnology company developing therapies that target signal regulatory proteins (SIRP) for the treatment of immunological diseases and cancer. Electra currently has one program in clinical development and two additional preclinical programs. The company’s lead product candidate, ELA026, is a monoclonal antibody that targets SIRP on the cell surface of myeloid and T cells, and depletes pathological immune cells. ELA026 is in clinical development for secondary hemophagocytic lymphohistiocytosis (sHLH), a life-threatening hyperinflammatory condition for which there is no approved treatment.

Indapta Therapeutics

Series A in 2022
Indapta Therapeutics is a privately held biotechnology company developing an NK (natural killer) cell therapy platform for the treatment of blood and solid tumor cancers.

Ventus Therapeutics

Series C in 2022
Ventus Therapeutics is a biopharmaceutical company discovering and developing novel small molecule medicines that target the innate immune system to treat autoimmune diseases, inflammatory diseases, and cancer. Ventus' structural immunology platform offers unprecedented insight into mechanisms and molecular structures, combining core capabilities for precisely targeting the innate immune system: proprietary protein engineering capabilities that elucidate innate immune mechanisms, and leading-edge rational and structure-based drug design tools. Ventus has built an emerging pipeline of multiple drug programs addressing key targets in the innate immune system.

Metagenomi

Series B in 2022
Metagenomi uses metagenomics and machine learning to discover novel genome editing systems for therapeutics development. The company's metagenomics-powered discovery platform and analytical expertise reveal novel cellular machinery sourced from otherwise unknown organisms. Metagenomi forges these naturally evolved systems into powerful gene editing systems that are ultra-small, extremely efficient, highly specific, and have a decreased risk of the immune response. Metagenomi's goal is to revolutionize gene editing for the benefit of patients around the world. The company was founded in 2018 and is headquartered in Emeryville, California.

Third Harmonic Bio

Series B in 2022
Third Harmonic Bio is a clinical-stage company developing a first-in-class, highly selective, oral KIT inhibitor for treatment of severe allergy and inflammation. KIT is a cell surface receptor that acts as the master survival and functional regulator of mast cells, which are immune cells concentrated at the body’s interfaces with the external environment and that act as the key mediator of the inflammation associated with allergic diseases.

AN2 Therapeutics

Series B in 2022
AN2 Therapeutics, Inc. is a California-based global health biopharmaceutical company focused on modern biomedical and drug development expertise to provide transformational medicines for patients suffering from infectious diseases. The company was founded in 2017 and is headquartered in Menlo Park, California, United States.

Curevo

Series A in 2022
Curevo is a clinical-stage biotechnology company developing next-generation, non-mRNA vaccines to address unmet medical needs. Its lead candidate, amezosvatein (also known as CRV-101), is an adjuvanted subunit vaccine designed to prevent shingles (herpes zoster) and chickenpox (varicella). The company focuses on improving vaccine efficacy, safety, and tolerability while advancing its pipeline through clinical trials.

AmbAgon Therapeutics

Series A in 2022
AmbAgon Therapeutics is a developer of cancer molecule therapeutics. The company offers research of a small molecule that augments a tumor-suppressing protein. AmbAgon Therapeutics was founded by Christian Ottmann, Lucas Brunsveld, and Michelle Arkin.

Nucleix

Venture Round in 2022
Nucleix develops, manufactures, and markets non-invasive molecular cancer diagnostic tests. Its sensitive and specific tests are based on identification of subtle changes in methylation patterns. Nucleix offers a urine test for monitoring of bladder cancer called Bladder EpiCheck and a blood test for early detection of lung cancer called Lung EpiCheck. Adam Wasserstrom, Danny Frumkin, and Elon Ganor founded it in 2008, with its headquarters in Rehovot in Israel.

Pardes Biosciences

Post in 2021
Pardes Biosciences is a clinical-stage biopharmaceutical company created by and for this moment to help solve pandemic-sized problems, starting with COVID-19. We are applying modern reversible-covalent chemistry as a starting point to discover and develop novel oral drug candidates while reimagining the patient journey to access these medicines. The company’s lead product candidate, PBI-0451, is being developed as a direct-acting, oral antiviral drug to treat and prevent SARS-CoV-2 infections, the virus responsible for COVID-19. Pardes Biosciences is on a mission to stop a pandemic and start a movement so patients everywhere can get well sooner.

Nodexus

Series A in 2021
Nodexus is a Venture- and SBIR-backed biotech startup commercializing the NX One platform to address widespread unmet needs for accessible live single cell isolation in industrial/biopharma, clinical research, and academic sectors. The NX One platform consists of a low-infrastructure, low-cost hardware system and single-use disposable microfluidic cartridges tailored toward live single-cell workflows involving gene editing (e.g. CRISPR engineering), cell line/antibody development, and tumor heterogeneity studies.

Emergence Therapeutics

Series A in 2021
Emergence Therapeutics is a European biopharmaceutical company developing novel antibody-drug conjugates (ADC) to treat high-need cancers. Its lead program combines a highly specific antibody with optimized linker and payload technology to target Nectin-4 – an important target for a broad range of cancers which has been clinically validated as an ADC target by enfortumab vedotin, now approved for the treatment of urothelial cancers by the US Food and Drug Administration. Emergence is also actively exploring opportunities to develop further first- or best-in-class ADCs driven by therapeutic need.

Freenome

Series D in 2021
Freenome is a biotech company developing accurate, accessible, and non-invasive disease screening products for proactively treating cancer and other diseases at their most manageable stages. The company is developing a simple blood test to detect early-stage cancer and make treatments more effective and provides a platform that helps design healthy conditions for an individual based on his/her cell-free genome. The company aims to reinvent disease management through systematized early detection and intervention.

NanoMosaic

Series A in 2021
NanoMosaic provides solutions for early illness detection, prognostic monitoring, and biomarker identification. Its protein interrogation powered by nanoneedles enables early disease detection, prognostic monitoring, and biomarker discovery on a single chip. .

Curie Therapeutics

Series A in 2021
Curie Therapeutics is a fully integrated, next-generation radiopharmaceuticals company focused on pioneering a new class of targeted radiopharmaceuticals that are both safe and effective. Curie's radiopharmaceuticals are composed of rationally designed conjugates against carefully selected biological targets, to deliver alpha and beta-emitting radionuclide payloads.

Avilar Therapeutics

Seed Round in 2021
Avilar Therapeutics is a biopharmaceutical company focusing on the discovery and development of extracellular protein degraders, a new frontier in targeted protein degradation.

Acrivon Therapeutics

Series B in 2021
Acrivon Therapeutics is a precision oncology therapeutics company specializing in drug development through early clinical treatment success. They specifically apply its approach to challenging oncology drug targets causally implicated in the vast majority of cancers, particularly those without simple single-gene driver mutations or synthetic lethal contexts. The company aims to rapidly progress in-licensed clinical-stage assets and a pipeline of internally developed programs through accelerated registration trials.

Antios Therapeutics

Series B in 2021
Antios Therapeutics is a biopharmaceutical company devoted to developing innovative therapies for viral diseases. With an experienced and proven leadership team, the company is focused on the development of its oral drug candidate for potentially curative treatment of HBV infections. Antios Therapeutics was founded by Abel De La Rosa, Douglas Mayers, and Idean Marvasty.

Cedilla Therapeutics

Series B in 2021
Cedilla is a developer of therapeutics technologies intended to broaden the reach of small molecule therapeutics. The company's technology is focused on destabilizing oncoprotein targets that are also applicable to therapies outside of oncology, enabling doctors to treat diseases caused by protein dysregulation. The company was founded in 2018 and based in Cambridge, Massachusetts.

Expansion Therapeutics

Series B in 2021
Expansion Therapeutics is a drug discovery and development company pursuing the vast potential of small molecule medicines for RNA-mediated diseases.

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.

Obsidian Therapeutics

Series B in 2021
Obsidian Therapeutics is a developer of a next-generation cell and gene therapies created to extend adoptive immunotherapy to every patient with cancer.The company's next-generation cell and gene therapies with pharmacologic operating systems provide exquisite control of protein activity in cells and create adoptive cell therapies with new functions that are under control of the treating physician using simple, safe, orally-active, marketed drugs, enabling patients to improve on the current generation of cell therapies.

Qvella

Venture Round in 2021
Qvella is a molecular diagnostics company founded in 2009 by a group of scientists and engineers with the primary goal of dramatically reducing time to results in microbiology. This objective, widely recognized as highly desirable, has proved elusive yet holds the promise of revolutionizing how medicine is practiced by offering actionable results in clinically relevant time frames to improve patient outcomes and save lives. Qvella's Field Activated Sample Treatment (FAST™) technology utilizes a novel electrical lysing and sample treatment technique we call e-lysis™; enabling direct and fully-automated rapid detection of infectious agents from unenriched biological samples.

Xenikos

Convertible Note in 2021
Xenikos aims to develop a new medicine, based on the action of antibodies that enables patients suffering serious immune diseases, or rejection after transplantation, to reset their immune system quickly and efficiently. Xenikos strives to develop new, innovative immunotherapy medicines to help restore patients’ health and save lives.

HilleVax

Venture Round in 2021
HilleVax is a biopharmaceutical company that focuses on the development and commercialization of novel vaccines. HilleVax was founded in 2021 and was headquartered in Boston, Massachusetts.

Asher Bio

Series B in 2021
Asher Bio is an information technology company that specializes in the fields of CFO Office transformation, profitability, and cost management. It focuses on building and developing better immunotherapy for cancer. The company was founded in 2019 and headquartered in San Francisco, California.

ARS Pharmaceuticals

Series D in 2021
ARS Pharmaceuticals is a stealth pharmaceutical company that developed a novel intranasal epinephrine spray with a unique absorption technology that could be easy-to-use, convenient, and more reliable for patients and loved ones at risk of severe allergic reactions to food, medications and insect bites that could lead to life-threatening anaphylaxis.

Dice Therapeutics

Series C in 2021
DICE Therapeutics is a biopharmaceutical company leveraging its proprietary technology platform to build a pipeline of novel oral therapeutic candidates to treat chronic diseases in immunology and other therapeutic areas. DICE is initially focused on developing oral therapeutics against well-validated targets in immunology, with the goal of achieving comparable potency to their systemic biologic counterparts, which have demonstrated the greatest therapeutic benefit to date in these disease areas. The Company’s DELSCAPE platform is designed to discover selective oral small molecules with the potential to modulate protein-protein interactions (PPIs) as effectively as systemic biologics. DICE’s lead therapeutic candidate, S011806, is an oral antagonist of the pro-inflammatory signaling molecule, interleukin-17 (IL-17), which is a validated drug target implicated in a variety of immunology indications. DICE is also developing oral therapeutic candidates targeting α4ß7 integrin and αVß1/αVß6 integrin for the treatment of inflammatory bowel disease and idiopathic pulmonary fibrosis, respectively.

Jnana Therapeutics

Series B in 2021
Jnana Therapeutics is a biotechnology company focused on discovering and developing medicines that improve patient lives. Utilizing its RAPID platform, the firm accelerates the identification of therapeutic targets and the creation of small molecule therapies for various diseases. Jnana aims to enhance drug discovery efficiency through advanced chemoproteomics techniques, addressing unmet medical needs.

GentiBio

Series A in 2021
GentiBio is a biotherapeutics company developing engineered regulatory T cells (EngTregs) programmed to treat autoimmune allergic diseases. The early-stage biotherapeutics company co-founded by pioneers in Treg biology and synthetic immunology to develop engineered regulatory T cells (EngTregs) programmed to treat autoimmune, alloimmune, autoinflammatory, and allergic diseases. GentiBio's proprietary autologous and allogeneic EngTregs platform integrates key complementary technologies needed to successfully restore immune tolerance and overcome major limitations in existing regulatory T-cell therapeutics. GentiBio is at the forefront of leveraging a unique therapeutic modality that can be used to address the fundamental cause of many diseases that result from overshooting and/or malfunctioning of the immune system. GentiBio is a Seattle, Washington-headquartered company launched in 2020 by Adel Nada, Chandra Patel, and Andy Walker.

Tango Therapeutics

Post in 2021
Tango Therapeutics operator of a biotechnology company created to discover novel drug targets and deliver the next generation of targeted therapies to people with cancer. The company's research leverages the genetic principle of synthetic lethality to discover and develop therapies that take aim at driver genes in cancer that are focused on three core areas, including counteracting tumor suppressor gene loss, reversing the ability of cancer cells to evade the immune system and identifying novel combinations, enabling patients to get therapies that are more effective than single-agent therapy.

Pepgen

Venture Round in 2021
PepGen empowers nucleic acid therapeutics to go the distance. PepGen's ambition is to unlock the potential of nucleic acid therapeutics by leveraging the drug delivery capabilities of their innovative product engine. PepGen's initial focus is on the application of this technology to the efficacious delivery of antisense oligonucleotides, and they are advancing novel conjugate therapeutics to the clinic.

T-knife

Series B in 2021
T-knife is a developer of T cell receptors intended for T cell therapy of cancer.The company uses a humanized TCR mice platform to carry human TCRαβ gene loci and recombine a broad repertoire of human TCRs, enabling the efficient generation and virtual selection of cell receptors for any human tumor antigen.

Exo

Series C in 2021
Exo is a medical device startup handheld ultrasound platform and AI for imaging and therapeutic applications. The company is committed to delivering affordable and easy-to-use medical imaging to healthcare professionals around the world. By delivering easy-to-use, high-quality medical imaging. Exo empowers healthcare professionals to make critical, real-time decisions that improve patient outcomes. The Exo ultrasound platform combines advances in nano-materials, novel sensor technologies, advanced signal processing, and computation with the economies of scale of semiconductor manufacturing to dramatically reduce the cost of imaging. It also represents a giant leap in imaging and therapeutics technology one that will drive the development of high-performance products that are accessible, easy-to-use, and available at a price point never before possible.

Thriveworks

Venture Round in 2021
Thriveworks offer a variety of mental health services, including depression therapy, marriage counseling, life coaching, & more.

Hemab

Series A in 2021
Hemab is a company that creates preventative treatments for bleeding and thrombosis problems. The medicines developed by the business aggregate, modify, balance, and at times recruit endogenous clotting components already present in the blood to the site of injury, allowing patients to produce hemostatic plugs or clots to avert life-threatening complications. Hemab Therapeutics was established in 2017 in Copenhagen, Hovedstaden by Johan H. Faber and Mads Behrndt.

Frontier Medicines

Series B in 2021
Frontier Medicines is a biopharmaceutical company that develops a chemoproteomics platform to accelerate the development of medicines. Its platform integrates advanced computational approaches and machine learning to discover and pharmacologically target new binding pockets on proteins that make them accessible to small-molecule drug discovery and development.

Point Biopharma

Post in 2021
POINT Biopharma Global Inc. is a globally focused radiopharmaceutical company building a platform for the clinical development and commercialization of radioligands that fight cancer. POINT Biopharma Global Inc. is combining a portfolio of best-in-class radiopharmaceutical assets, a seasoned management team, expertise in radioisotopes such as Actinium-225 (Ac-225) and Lutetium-177 (Lu-177), manufacturing technology and novel direct-to-patient targeting to revolutionize theragnostic drug development and radioligand commercialization.

Element Biosciences

Series C in 2021
Element Biosciences is a life science company that focuses on developing innovative genetic analysis tools. The company is developing a modular and high-performing DNA sequencing platform that will deliver high-quality data, workflow flexibility, and make next-generation sequencing technology more accessible. The company's proprietary approach to improving the signal-to-noise ratio allows us to provide groundbreaking innovations in surface chemistry, instrumentation, and biochemistry to drastically decrease the run and capital costs while delivering high sequencing data quality.

Adela

Series A in 2021
Adela develops innovative and accessible technologies focusing on the detection of cancer and other high-morbidity, high-mortality conditions through a routine blood test. Adela’s genome-wide methylome enrichment platform captures information efficiently from the entire methylome. Its technology distinguishes the most-highly informative (methylated) regions of the genome from non-informative regions and preferentially targets those regions for sequencing.

LENZ Therapeutics

Series A in 2021
LENZ Therapeutics operates as an organization engaged in the late-stage clinical development of pharmaceuticals for the eyes. Its program is an aceclidine-based eye drop designed to restore the loss of near vision associated with presbyopia.

Synthekine

Series B in 2021
Synthekine is an engineered cytokine therapeutics company that creates selective immunotherapies to improve cancer and inflammatory disease treatment paradigms. Using knowledge of cytokine structure and function, the company develops therapeutics that maximize cytokine efficacy while avoiding toxic side effects. Synthekine is developing a broad and deep pipeline of product candidates by leveraging principles of cytokine partial agonism and immunological specificity across multiple protein engineering platforms. Modified cytokines, cytokine-enhanced cell therapies, and surrogate cytokine agonists are among the novel immunotherapies.

Bright Peak Therapeutics

Series B in 2021
Bright Peak is a biotech company that develops a portfolio of immunotherapies for the treatment of cancer and autoimmune diseases. The company's immunotherapies allow tissue and cell-specific targeting of the cytokine payload with the added potential for significantly enhanced efficacy.
Born from the founders’ recognition that their diverse but complementary skills and experiences would enable them to successfully address challenges that others had not, the company set about solving a vexing problem: how to bring true proteomics to the world in a way that accelerates therapeutic development, dramatically improves medical diagnostics, and makes personalized and predictive medicine a reality. The extraordinary team at Nautilus represents a wide spectrum of disciplines and expertise, including protein chemists, chip designers, molecular biologists, data scientists, material scientists, biophysicists, optical engineers, microfluidics engineers, bioinformaticists, software engineers, and more. Nautilus is positioned to revolutionize proteomics, transform the way drugs are developed, and significantly improve the way human health is managed.

NiKang Therapeutics

Series C in 2021
NiKang Therapeutics is an early-stage biotech company focused on discovering and developing innovative small molecule oncology medicines to help patients with unmet medical needs. Its discovery approach is informed by target structure biology and capitalizes on structure-based drug design enabling a rapid and efficient discovery and development of proprietary drug candidates with the most desirable pharmacological features into clinical studies.

Eliem Therapeutics

Series B in 2021
Eliem Therapeutics is a clinical-stage biotechnology company developing treatments for nervous system disorders. The company leverages its expertise in neuroscience, translational medicine, and clinical development to meet this unmet medical need with a highly innovative pipeline. Eliem Therapeutics develops and commercializes potentially “best-in-class” drug candidates to treat neuronal excitability disorders. These conditions—such as chronic pain, depression, epilepsy, and anxiety—cause deep suffering for tens of millions of people each day. At its core, the Eliem team is motivated by the promise of helping patients live happier, more fulfilling lives.

Zafgen

Post in 2021
Larimar Therapeutics, Inc. is a clinical-stage biotechnology company focused on developing treatments for complex rare diseases. The company’s lead compound, CTI-1601, is currently being evaluated in a Phase 1 clinical program as a potential treatment for Friedreich’s ataxia, a rare and progressive genetic disease. Larimar also plans to use its intracellular delivery platform to design other fusion proteins to target additional rare diseases characterized by deficiencies in intracellular bioactive compounds.

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.

Affinia Therapeutics

Series B in 2021
Affinia Therapeutics is a developer of a platform for rationally designed adeno-associated virus (AAV) vectors and gene therapies intended to develop medicines for devastating diseases. The company leverages synthetic and systems biology combined with high-throughput screening and tissue and single-cell resolution for people affected by muscle and central nervous system (CNS) diseases with significant unmet needs, thereby providing medical professionals with the rational design of novel vectors and gene therapies with remarkably improved properties.

ADCendo

Series A in 2021
ADCendo ApS is a biotech company dedicated to developing new types of anti-cancer drugs. We focus on antibody-drug conjugates (ADCs) directed at novel targets, that have been found to be overexpressed by several cancer forms, that are all characterized by a significant unmet need for novel treatment.

Forge Biologics

Series B in 2021
Forge Biologics is a gene therapy development engine, focused on enabling access to life-changing gene therapies and helping bring them from an idea into reality. The company partners with innovators in the gene therapy community: scientists, physicians, biotech/pharma companies, and patient groups. It was founded in 2020 and headquartered in Grove City, Ohio.

Ceribell

Series C in 2021
Ceribell focuses on making electroencephalography (EEG) widely accessible, more efficient, and more cost-effective. The company creates and validates an FDA cleared instant EEG system that does not require an EEG technologist or specialist interpreter, which allows for faster results and clinical decision-making. The Ceribell EEG System can be set up by any healthcare provider in 6 minutes and offers a proprietary Brain Stethoscope function that dramatically simplifies interpretation of EEG results by converting brainwaves to sound so seizures can be detected by listening. Earlier diagnosis and focused treatment for patients with seizures, including non-convulsive seizures that can only be diagnosed with EEG, can significantly lower mortality, secondary brain injury, length of stay, and risk of complications.

Boundless Bio

Series B in 2021
Boundless Bio is a company that develops novel cancer therapeutics intended to understand and treat untraceable cancers. It aims to be the biopharma company interrogating extrachromosomal DNA (ecDNA) biology to deliver transformative therapies to patients with previously intractable cancers.

ViaCyte

Series D in 2021
ViaCyte is a preclinical therapeutic company specializing in regenerative medicine therapies for diabetes. Their therapy is based on the differentiation of stem cells into pancreatic beta-cell precursors, with subcutaneous implantation in an encapsulation device. Data in their publications demonstrate that these cells can produce therapeutically relevant levels of insulin in response to blood glucose, and sustain diabetic animals. Their goal is a product which can free both Type 1 and Type 2 patients with diabetes from insulin dependence on a long-term basis, while reducing or eliminating hypoglycemic, microvasculature, and weight-related cardiovascular complications.

Janux Therapeutics

Series B in 2021
Janux Therapeutics develops immunotherapies that generate immune responses to prevent tumors and not affecting a patient’s healthy tissue. Janux technology targets all three stages of the anti-tumor immune response.

Invivyd

Series C in 2021
Invivyd is a commercial-stage biopharmaceutical company that delivers protection from serious viral infectious diseases. It is on a mission to rapidly and perpetually deliver antibody-based therapies that protect vulnerable people from the devastating consequences of circulating viral threats, beginning with SARS-CoV-2.

Antios Therapeutics

Series B in 2021
Antios Therapeutics is a biopharmaceutical company devoted to developing innovative therapies for viral diseases. With an experienced and proven leadership team, the company is focused on the development of its oral drug candidate for potentially curative treatment of HBV infections. Antios Therapeutics was founded by Abel De La Rosa, Douglas Mayers, and Idean Marvasty.

GH Research

Series B in 2021
GH Research PLC is a clinical-stage biopharmaceutical company dedicated to transforming the treatment of psychiatric and neurological disorders. GH Research PLC's initial focus is on developing its novel and proprietary 5-MeO-DMT therapies for the treatment of patients with Treatment-Resistant Depression.

Ventus Therapeutics

Series B in 2021
Ventus Therapeutics is a biopharmaceutical company discovering and developing novel small molecule medicines that target the innate immune system to treat autoimmune diseases, inflammatory diseases, and cancer. Ventus' structural immunology platform offers unprecedented insight into mechanisms and molecular structures, combining core capabilities for precisely targeting the innate immune system: proprietary protein engineering capabilities that elucidate innate immune mechanisms, and leading-edge rational and structure-based drug design tools. Ventus has built an emerging pipeline of multiple drug programs addressing key targets in the innate immune system.

Icosavax

Series B in 2021
Icosavax is a biopharmaceutical company leveraging its innovative virus-like particle (VLP) platform technology to develop vaccines against infectious diseases, with an initial focus on life-threatening respiratory diseases. Icosavax’s VLP platform technology is designed to enable multivalent, particle-based display of complex viral antigens, which it believes will induce broad, robust, and durable protection against the specific viruses targeted. Icosavax’s pipeline includes vaccine candidates targeting respiratory syncytial virus (RSV), human metapneumovirus (hMPV), and severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Icosavax was formed in 2017 to advance the breakthrough VLP technology from the Institute for Protein Design at the University of Washington with the goal to discover, develop, and commercialize vaccines against infectious diseases.

Nucleix

Venture Round in 2021
Nucleix develops, manufactures, and markets non-invasive molecular cancer diagnostic tests. Its sensitive and specific tests are based on identification of subtle changes in methylation patterns. Nucleix offers a urine test for monitoring of bladder cancer called Bladder EpiCheck and a blood test for early detection of lung cancer called Lung EpiCheck. Adam Wasserstrom, Danny Frumkin, and Elon Ganor founded it in 2008, with its headquarters in Rehovot in Israel.

Scribe Therapeutics

Series B in 2021
Scribe Therapeutics is a biotech company that develops and engineers new therapeutics based on CRISPR. The company’s first technology, called X-Editing (XE) molecules, are highly engineered CRISPR enzymes that provide combined aspects of greater efficacy, specificity, and deliverability than currently available CRISPR genome editing technology. It also a long-term, engineering approach that can help establish CRISPR-based therapies as a new standard of clinical care and expand access to groundbreaking treatments that will impact millions of lives. Scribe Therapeutics is overcoming the limitations of current genome editing technologies by developing custom-engineered enzymes and delivery modalities as part of a proprietary, evergreen platform for CRISPR-based genetic medicine. The company built for exceptional specificity within the genome – enabling therapeutic precision and allele-specific targeting. Scribe Therapeutics was founded in 2018 and is headquartered in Alameda, CA, USA.

New Equilibrium Biosciences

Seed Round in 2021
New Equilibrium Biosciences provides a platform that reveals opportunities for structure-based design by learning biophysics with AI.

Tyra Biosciences

Series B in 2021
Tyra Biosciences, Inc. is a precision oncology company focused on developing purpose-built therapies to overcome tumor resistance and improve outcomes for patients with cancer. Tyra is using its proprietary SNÅP platform, which is optimized to enable rapid and precise refinement of structural design through iterative molecular SNÅPshots, in order to generate next-generation product candidates that are specifically designed to address acquired drug resistance and provide alternative treatment options. Tyra is initially focused on developing a pipeline of selective inhibitors of the Fibroblast Growth Factor Receptor, or FGFR, family, which are altered in approximately 7% of all cancers. Tyra’s lead product candidate, TYRA-300, is designed to selectively inhibit FGFR3, with an initial focus on patients with bladder cancer.

Pyxis Oncology

Series B in 2021
Pyxis Oncology is a developer of antibody therapeutics intended to promote the body's immune response to cancer. The company has engaged in deep analyses of tumor antigen-specific tumor-infiltrating lymphocytes (TILs) within hot tumors and of tumor cell signaling pathways within cold tumors, providing laboratories with development of novel antibody-based immunotherapies. It was founded in 2019 and is based in Boston, Massachusetts.

Eliem Therapeutics

Series A in 2021
Eliem Therapeutics is a clinical-stage biotechnology company developing treatments for nervous system disorders. The company leverages its expertise in neuroscience, translational medicine, and clinical development to meet this unmet medical need with a highly innovative pipeline. Eliem Therapeutics develops and commercializes potentially “best-in-class” drug candidates to treat neuronal excitability disorders. These conditions—such as chronic pain, depression, epilepsy, and anxiety—cause deep suffering for tens of millions of people each day. At its core, the Eliem team is motivated by the promise of helping patients live happier, more fulfilling lives.

Graphite Bio

Series B in 2021
Graphite Bio is a clinical-stage, next-generation gene editing company harnessing high efficiency targeted gene integration to develop a new class of therapies to potentially cure a wide range of serious and life-threatening diseases. Graphite Bio is pioneering a precision gene editing approach that could enable a variety of applications to transform human health through its potential to achieve one of medicine’s most elusive goals: to precisely “find & replace” any gene in the genome. Graphite Bio’s platform allows it to precisely correct mutations, replace entire disease-causing genes with normal genes or insert new genes into predetermined, safe locations.

Century Therapeutics

Series C in 2021
Century Therapeutics builds an allogeneic iPSC-derived cell therapy platform that integrates gene editing, protein engineering, technical development, and manufacturing capabilities to generate allogeneic, iPSC-derived NK and T cell therapies for both hematological and solid tumor malignancies with significant unmet medical needs.

Janux Therapeutics

Series A in 2021
Janux Therapeutics develops immunotherapies that generate immune responses to prevent tumors and not affecting a patient’s healthy tissue. Janux technology targets all three stages of the anti-tumor immune response.
Satsuma Pharmaceuticals is a clinical-stage biopharmaceutical company engaged in developing a novel therapeutic product for the treatment of migraine. Its product candidate, STS101, is a drug-device combination of a dry-powder formulation of dihydroergotamine mesylate, or DHE, which can be self-administered with a pre-filled, single-use, nasal delivery device.

Tenaya Therapeutics

Series C in 2021
Tenaya Therapeutics is a developer of novel therapies designed to offer treatment for heart disease. The company's therapies address heart failure through multipronged efforts that target the fundamental cellular pathologies present in diseased cardiac muscle and that leverage cutting-edge research in cardiac development and regeneration, enabling physicians to regenerate heart tissue, and additional programs focused on cardiomyopathies.

Artiva Biotherapeutics

Series B in 2021
Artiva Biotherapeutics is a private biotech company advancing a pipeline of off-the-shelf, allogeneic NK cell therapies, for the treatment of hematologic cancers or solid tumors. It was founded on the understanding that NK cells hold enormous therapeutic potential as cancer therapies and the dedication and expertise to overcome technological barriers in the scaling and manufacturing of these cells. At Artiva, its mission is to deliver highly effective cell therapies that are also safe and immediately available and accessible to any cancer patient who stands to benefit. Artiva’s platform delivers scalability, quality, and cryopreservation to support a pipeline of safe, effective, versatile, and accessible product candidates.

Xilio Therapeutics

Series C in 2021
Xilio Therapeutics is a biotechnology company. They offer cancer immunotherapies designed to improve patient outcomes by unleashing the power of the immune system selectively at the site of the tumor. Their tumor-selective immunotherapies are based on its proprietary technology, which maximizes the potency of proven immuno-oncology therapies and restricts their activity to the tumor to minimize peripheral side effects.

Vividion Therapeutics

Series C in 2021
Vividion is a biotechnology company focused on developing innovative therapeutics that treat major unmet clinical needs using the first platform for proteome-wide drug and target discovery. Making accessible the broad set of proteins expressed in human cells, the company’s platform was spun out of the labs of Vividion’s scientific founders, a team of experts in chemical biology and synthetic chemistry from The Scripps Research Institute in La Jolla, CA. Vividion is committed to advancing and applying its pioneering synthetic and proteomic chemistry platforms to create therapeutics that will make a transformative difference in patients.

Cyteir Therapeutics

Series C in 2021
Cyteir is a clinical-stage oncology company that is focused on the discovery and development of next-generation synthetically lethal therapies to treat cancer. The company is using its expertise in DNA damage response biology to advance a pipeline of novel drug candidates that selectively target key cancer vulnerabilities. Cyteir’s wholly owned lead compound, CYT-0851, is a potent and selective, oral investigational drug that was designed to inhibit RAD51-mediated homologous recombination and the repair of double-strand DNA breaks.
Day One Biopharmaceuticals is a biotechnology company that focuses on developing new cancer therapies for patients of all ages. The company understands that advances in cancer research now enable drug developers to identify children and adults who may benefit from the same medicine. They develop new therapies that meet the critical needs of people of all ages living with cancer starting from the biology of childhood cancer. Day One Biopharmaceuticals also focuses its efforts to bring the best medicines to families receiving the life-altering news of a new cancer diagnosis and the need for a treatment plan. It prioritizes programs that can be rapidly brought to market for both younger and older patients. The company's goal is to license and acquire the most promising products from research institutions as well as for biotechnology and pharmaceutical companies.
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