Samsara BioCapital

Samsara BioCapital LLC is a principal investment firm established in 2016 and located in Palo Alto, California. The company specializes in providing investment advisory services aimed at supporting biotechnology firms and entrepreneurs in transforming their ideas into successful ventures. It focuses on sectors such as healthcare, life sciences, oncology, and digital health, emphasizing innovation in the development of new therapies. Samsara BioCapital actively seeks to partner with ambitious and visionary companies, fostering collaboration to advance significant advancements in biotechnology.

Srinivas Akkaraju

Founder and Managing Partner

Aditya Asokan Ph.D

Senior Associate

Robert Baffi

Venture Partner

Abraham Bassan

Principal and Vice President

Mike Dybbs

Partner

Cory Freedland

Partner

Donald McCarthy

Principal

David Parry

Venture Partner

Roger Zhang Ph.D

Senior Associate

Past deals in Medical

Jade Biosciences

Post in 2025
Jade Biosciences is developing transformative therapies to redefine the standard of care for inflammation and immunology indications.

Normunity

Series B in 2025
Normunity is a biotechnology company focused on developing precision immuno-oncology medicines, specifically a new class known as immune normalizers. These medicines aim to target novel mechanisms that enhance the body’s natural immune response against cancer. In collaboration with the lab of Dr. Lieping Chen at Yale School of Medicine, Normunity is researching newly-discovered mechanisms of immune disruption in cancer, utilizing proprietary discovery platforms to explore the intricate interactions between cancer and the immune system. The company is advancing a pipeline of immune normalizers, which includes initial drug programs designed to address the exclusion of T-cells from immune-sensitive tumors and other factors that impede normal immune function in cancer. Normunity operates from locations in Boston, Massachusetts, and West Haven, Connecticut.

Palvella Therapeutics

Post in 2024
Palvella Therapeutics, based in Wayne, Pennsylvania, is a clinical-stage biopharmaceutical company established in 2015. It focuses on developing and commercializing targeted therapies for serious and rare genetic skin diseases, specifically genodermatoses. The company's lead product, QTORIN, is a specialized anhydrous gel designed to deliver active ingredients effectively into the skin, addressing the underlying causes of various dermatological conditions. Palvella's pipeline includes candidates aimed at treating microcystic lymphatic malformations and cutaneous venous malformations, utilizing its proprietary QTORIN platform to offer innovative solutions for underserved patient populations.

Aclaris Therapeutics

Post in 2024
Aclaris Therapeutics started by the founders of Vicept Therapeutics, is a privately held specialty pharmaceutical dermatology company focused on the development of novel dermatologic therapies. It is committed to identifying, developing, and commercializing innovative therapies to address significant unmet needs in dermatology, both medical and aesthetic, and immunology. Aclaris is focused on market segments with no FDA-approved medications or where treatment gaps exist.

Enara Bio

Series B in 2024
Enara Bio is a biotechnology company based in Oxford, United Kingdom, focused on developing vaccines and immunotherapies for cancer treatment and prevention. Founded in 2016, the company specializes in identifying and utilizing novel antigens derived from endogenous retroviral DNA sequences to create therapeutic cancer vaccines. Enara Bio's technology platform enables the exploration of dark antigens, assessing their tumor specificity and immunogenic potential, which is crucial for effective cancer therapies. The company's innovative approach targets the interaction between T-cells and cancer cells, aiming to create targeted immunotherapies that can benefit a broad patient population.

Autobahn Therapeutics

Series C in 2024
Autobahn Therapeutics, Inc. is a biotechnology company based in San Diego, California, focused on developing small molecule therapies for central nervous system (CNS) disorders. Since its incorporation in 2017, Autobahn has aimed to address significant unmet needs in neuropsychiatry and neuroimmunology through its innovative brain-targeting chemistry platform. The company's leading candidate, ABX-002, is a thyroid hormone receptor beta agonist being investigated as a potential treatment for multiple sclerosis and adrenomyeloneuropathy, as well as an adjunctive therapy for major depressive disorder and bipolar disorder depression. Autobahn Therapeutics emphasizes precision tuning of CNS exposure, targeting validated clinical and biological markers to enhance therapeutic opportunities and patient outcomes.

Nkarta Therapeutics

Post in 2024
Nkarta Therapeutics is a biopharmaceutical company focused on developing engineered natural killer (NK) cells for the treatment of cancer and autoimmune diseases. The company aims to enhance the efficacy of cell therapy by leveraging the inherent ability of NK cells to identify and eliminate abnormal cells without the need for genetic alteration. This approach allows for a broader application across various hematologic and solid tumor malignancies while potentially minimizing side effects associated with traditional T-cell therapies. Nkarta combines its NK expansion platform technology with proprietary cell engineering methods to produce a substantial supply of NK cells, enhancing their ability to recognize therapeutic targets and improving their persistence in the body for sustained activity. Through this innovative strategy, Nkarta seeks to provide more potent, well-tolerated, and rapidly available therapies for patients facing diverse cancer types.

LENZ Therapeutics

Post in 2024
LENZ Therapeutics is a late-stage biopharmaceutical company dedicated to the development and commercialization of innovative ophthalmic therapies aimed at improving vision. The company's primary focus is on addressing presbyopia, a common condition that leads to the gradual loss of near vision, affecting nearly all individuals over the age of 45. LENZ Therapeutics is currently advancing an aceclidine-based eye drop specifically designed to restore near vision, addressing a significant unmet need in the market. Through its efforts, the company aims to enhance the quality of life for individuals experiencing vision changes related to aging.

Alumis

Series C in 2024
Alumis is a clinical-stage biopharmaceutical company dedicated to developing precision medicines for autoimmune disorders. By leveraging a proprietary data analytics platform and biological insights, Alumis aims to transform the treatment landscape for patients suffering from these conditions. The company focuses on identifying and advancing therapeutics based on genetically validated targets, which enables the creation of targeted therapies that significantly improve patient outcomes. With a team of experts experienced in drug discovery and immunology, Alumis seeks to replace broad immunosuppression with more effective, targeted treatment options, ultimately enhancing the quality of life for individuals affected by autoimmune diseases.

FogPharma

Series E in 2024
FogPharma is a biotechnology company focused on developing innovative cancer therapies through its unique cell-penetrating mini proteins (CPMPs). Founded by Greg Verdine, the company aims to address cancer-causing proteins that are typically inaccessible to traditional treatments. By collaborating with leading experts in cancer biology and therapy, FogPharma is creating a new class of medicines designed to neutralize these challenging targets. The company is supported by a diverse group of private and institutional investors, which enables it to pursue its mission of delivering transformative cancer treatments. FogPharma is dedicated to improving the lives of patients and their families, striving to extend both life expectancy and quality of life.

vTv Therapeutics

Post in 2024
vTv Therapeutics is a clinical-stage biopharmaceutical company based in High Point, North Carolina, dedicated to the discovery and development of orally administered small molecule therapeutics aimed at addressing unmet medical needs. The company has a diverse pipeline that includes drug candidates for various conditions, particularly focusing on central nervous system disorders, including Alzheimer's disease, and metabolic disorders such as type 2 diabetes. Key products under development include Azeliragon, which is in Phase II clinical trials for mild Alzheimer's disease, and TTP399, a liver-selective glucokinase activator that has shown promising results in treating type 2 diabetes. Other candidates such as TTP273, HPP737, HPP971, and HPP3033 are also being explored for chronic diseases. vTv Therapeutics emphasizes innovative technology and strategic collaborations to advance its research and development efforts, aiming to translate protein modulation into effective treatments. The company operates as a subsidiary of MacAndrews & Forbes Incorporated and was previously known as TransTech Pharma before rebranding in 2015.

Mineralys Therapeutics

Post in 2024
Mineralys Therapeutics is a biopharmaceutical company that provides hypertension treatment. They also bring a targeted approach to the management of hypertension.

Jasper Therapeutics

Post in 2024
Jasper Therapeutics, Inc. is a clinical-stage biotechnology company based in Menlo Park, California, focused on developing therapeutic agents for hematopoietic stem cell transplants and gene therapies. The company aims to create safer conditioning agents that enable broader use of curative therapies, particularly through its novel engineered hematopoietic stem cells platform. Its lead compound, JSP191, is a humanized monoclonal antibody currently in clinical development. This agent functions as a conditioning treatment by targeting and clearing hematopoietic stem cells from bone marrow, facilitating successful stem cell transplants. By addressing the limitations of transplant grafts, Jasper Therapeutics seeks to increase the number of patients who can benefit from both allogeneic and autologous gene-edited hematopoietic stem cell therapies.

Adverum Biotechnologies

Post in 2024
Adverum Biotechnologies is a clinical-stage gene therapy company focused on developing innovative treatments for ocular and rare diseases. The company's pipeline includes several product candidates, notably ADVM-022, which targets wet age-related macular degeneration through a single intravitreal injection designed to deliver long-lasting therapeutic effects. Other candidates include ADVM-043 for alpha-1 antitrypsin deficiency and ADVM-053 for hereditary angioedema. Adverum collaborates with Editas Medicine to utilize its proprietary AAV vectors for gene editing in inherited retinal diseases, and with Regeneron Pharmaceuticals for developing various ocular therapies. Founded in 2006 and headquartered in Redwood City, California, Adverum aims to establish gene therapy as a new standard of care, aspiring to restore vision and prevent blindness in affected patients.

Syros Pharmaceuticals

Post in 2023
Syros Pharmaceuticals is a life sciences company that is focused on treating disease by mapping gene regulatory circuits and modulating the factors that regulate gene expression. Syros has pioneered world-leading gene control research and drug discovery capabilities with a proven ability to integrate disease biology and genomic data--a proficiency that is not well represented in pharmaceutical R&D. Central to the Syros approach is a proprietary platform of carefully integrated assay technologies, bioinformatics, and biologic insights developed by members of Syros' senior leadership. While this scientific approach has applications in many therapeutic areas, Syros has demonstrated success initially in oncology, where it may help address numerous unmet medical needs.

Seismic Therapeutic

Series B in 2023
Seismic Therapeutic is a biotechnology company focused on accelerating immunology drug development through the integration of machine learning in the biologics discovery process. Its IMPACT™ platform addresses key challenges in biologics discovery by combining structural biology, protein engineering, and translational immunology. This innovative approach aims to create optimized therapies more efficiently, ultimately benefiting patients with autoimmune diseases and disorders linked to adaptive immune system dysregulation. With a robust pipeline of biologics, Seismic Therapeutic is committed to enhancing the speed and efficacy of drug development in the field of immunology.

OrsoBio

Series A in 2023
OrsoBio is a clinical-stage biopharmaceutical company focused on developing therapies for severe metabolic disorders, including obesity and related conditions such as type 2 diabetes and severe dyslipidemia. The company aims to restore energy homeostasis in patients by targeting pathways that maintain energy balance, thereby addressing the underlying causes of these disorders. OrsoBio's commitment to innovation seeks to revolutionize treatment options for individuals suffering from metabolic dysfunctions, including lipodystrophies and other obesity-associated complications. Through its research and development efforts, OrsoBio strives to enhance patients' energy metabolism and improve their overall health outcomes.

Abcuro

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

Septerna

Series B in 2023
Septerna is a biotechnology company focused on discovering and advancing novel small-molecule medicines that target G protein-coupled receptors (GPCRs). The company aims to improve patient outcomes by integrating innovative drug discovery technologies with GPCR drug targets. Utilizing its Native Complex platform, Septerna facilitates industrial-scale drug discovery through advanced screening technologies and structure-based drug design. This approach enables medical researchers to efficiently identify treatments for a variety of diseases.

Upstream Bio

Series B in 2023
Upstream Bio is a clinical-stage biotechnology company dedicated to developing antibody therapies for inflammatory diseases, particularly severe asthma and other respiratory disorders. The company's lead candidate, verekitug, is a monoclonal antibody that acts as an antagonist to the Thymic Stromal Lymphopoietin (TSLP) receptor. TSLP is a key cytokine that drives inflammatory responses and is strategically positioned upstream of various signaling pathways influencing immune cells. Upstream Bio aims to address unmet medical needs in the treatment of severe respiratory conditions by leveraging this validated target to create effective therapies.

Lyra Therapeutics

Post in 2023
Lyra Therapeutics, Inc. is a clinical-stage therapeutics company focused on the development and commercialization of novel integrated drug and delivery solutions for the localized treatment of patients with ear, nose and throat diseases. The company’s proprietary technology platform, XTreo, is designed to precisely and consistently deliver medicines directly to the affected tissue for sustained periods with a single administration. The company’s initial product candidates, LYR-210 and LYR-220, are bioresorbable polymeric matrices designed to be administered in a brief, non-invasive, in-office procedure and intended to deliver up to six months of continuous drug therapy to the sinonasal passages for the treatment of CRS. The therapeutic embedded within LYR-210 and LYR-220 is mometasone furoate, which is the active ingredient in various FDA-approved drugs and has a well-established efficacy and safety profile.

Abivax

Post in 2023
Abivax is a clinical-stage biotechnology company based in France that develops therapeutics aimed at harnessing the body's natural immune response to treat autoimmune diseases, viral infections, and cancer. The company is currently evaluating its drug candidate, obefazimod, in Phase 3 clinical trials for the treatment of adults with moderately to severely active ulcerative colitis. Abivax focuses on addressing significant unmet medical needs in chronic inflammatory diseases, particularly inflammatory bowel diseases, which include ulcerative colitis and Crohn's disease. Through its innovative drug development platforms, Abivax aims to provide novel and effective treatment options for patients suffering from these conditions.

Palvella Therapeutics

Series D in 2023
Palvella Therapeutics, based in Wayne, Pennsylvania, is a clinical-stage biopharmaceutical company established in 2015. It focuses on developing and commercializing targeted therapies for serious and rare genetic skin diseases, specifically genodermatoses. The company's lead product, QTORIN, is a specialized anhydrous gel designed to deliver active ingredients effectively into the skin, addressing the underlying causes of various dermatological conditions. Palvella's pipeline includes candidates aimed at treating microcystic lymphatic malformations and cutaneous venous malformations, utilizing its proprietary QTORIN platform to offer innovative solutions for underserved patient populations.

immatics biotechnologies

Post in 2022
immatics is a biopharmaceutical company focused on the discovery of true targets for cancer immunotherapies with the development of the right T cell receptors. The company's customized Adoptive Cell Therapies (ACTengine) and antibody-like TCR Bispecifics are the two main product classes in the pipeline (TCER). With a focus on particularly difficult-to-treat solid malignancies, each therapy modality has unique characteristics to create the desired therapeutic impact for patients at various disease stages and with various types of tumors. immatics biotechnologies was established in 2000 by Hans Rammensee, Harpreet Singh, and Steffen Walter in Tübingen, Baden-Wurttemberg.

Acelyrin

Series C in 2022
ACELYRIN is a biopharma company focused on providing patients life-changing new treatment options by identifying, acquiring, and accelerating the development and commercialization of promising drug candidates and by leveraging its expertise to rapidly advance these medicines to patients.

Autobahn Therapeutics

Venture Round in 2022
Autobahn Therapeutics, Inc. is a biotechnology company based in San Diego, California, focused on developing small molecule therapies for central nervous system (CNS) disorders. Since its incorporation in 2017, Autobahn has aimed to address significant unmet needs in neuropsychiatry and neuroimmunology through its innovative brain-targeting chemistry platform. The company's leading candidate, ABX-002, is a thyroid hormone receptor beta agonist being investigated as a potential treatment for multiple sclerosis and adrenomyeloneuropathy, as well as an adjunctive therapy for major depressive disorder and bipolar disorder depression. Autobahn Therapeutics emphasizes precision tuning of CNS exposure, targeting validated clinical and biological markers to enhance therapeutic opportunities and patient outcomes.

Delfi Diagnostics

Series B in 2022
Delfi Diagnostics, Inc. is a biotechnology company based in Baltimore, Maryland, focused on the early detection of cancer through innovative blood tests. Founded in 2019, the company utilizes artificial intelligence and genome sequencing to identify unique patterns of DNA fragmentation in patients' blood. By employing machine learning techniques, Delfi Diagnostics develops high-precision, non-invasive tests that aim to detect cancer at a stage when it is most treatable. Their technology enables healthcare professionals to recognize previously unrecognized cancer-associated cell-free DNA fragments, facilitating timely and effective treatment options for patients.

MiroBio

Series B in 2022
MiroBio's platform is based on ground-breaking research by their scientific founders at the University of Oxford delineating how immune cells communicate and how they are activated. These insights have enabled MiroBio to create antibodies that can leverage natural signalling mechanisms to restore immune system balance and control.

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.

ImmunOs Therapeutics

Series B in 2022
ImmunOs Therapeutics AG is a clinical-stage biotechnology company focused on discovering and developing next generation and novel human immunomodulatory proteins with a role in both innate and adaptive immunity.Their mission is to develop the next generation of novel therapeutics that will improve the lives of patients with serious disease.

Upstream Bio

Series A in 2022
Upstream Bio is a clinical-stage biotechnology company dedicated to developing antibody therapies for inflammatory diseases, particularly severe asthma and other respiratory disorders. The company's lead candidate, verekitug, is a monoclonal antibody that acts as an antagonist to the Thymic Stromal Lymphopoietin (TSLP) receptor. TSLP is a key cytokine that drives inflammatory responses and is strategically positioned upstream of various signaling pathways influencing immune cells. Upstream Bio aims to address unmet medical needs in the treatment of severe respiratory conditions by leveraging this validated target to create effective therapies.

Lyra Therapeutics

Post in 2022
Lyra Therapeutics, Inc. is a clinical-stage therapeutics company focused on the development and commercialization of novel integrated drug and delivery solutions for the localized treatment of patients with ear, nose and throat diseases. The company’s proprietary technology platform, XTreo, is designed to precisely and consistently deliver medicines directly to the affected tissue for sustained periods with a single administration. The company’s initial product candidates, LYR-210 and LYR-220, are bioresorbable polymeric matrices designed to be administered in a brief, non-invasive, in-office procedure and intended to deliver up to six months of continuous drug therapy to the sinonasal passages for the treatment of CRS. The therapeutic embedded within LYR-210 and LYR-220 is mometasone furoate, which is the active ingredient in various FDA-approved drugs and has a well-established efficacy and safety profile.

Dewpoint Therapeutics

Series C in 2022
Dewpoint Therapeutics is a Boston-based biotech company focused on the research and development of treatments targeting biomolecular condensates to address various diseases, including cancer, neurodegenerative disorders, and immunological conditions. Founded in 2018, the company employs an innovative drug platform that utilizes machine-learning-based image analysis for visualizing condensates. This technology supports an engine of engineered cell lines designed to track and mitigate harmful protein sequestration. By leveraging its proprietary platform, Dewpoint seeks to facilitate drug discovery across a wide range of medical indications and collaborates with leading academic and pharmaceutical partners to enhance the accessibility of new therapies for unmet healthcare needs.

Simcha Therapeutics

Series B in 2022
Simcha Therapeutics is a biopharmaceutical company developing engineered cytokine immunotherapy for cancer. The company uses directed evolution to engineer novel cytokines designed to unlock the precision and power of the immune system. Simcha’s lead program, ST-067, is a designer IL-18 cytokine that has shown potent antitumor effects in animal models, both as a monotherapy and when combined with anti-PD-1 checkpoint inhibitors, as described in Nature in June 2020. It was founded in 2018 and is headquartered in New Haven, Connecticut, USA.

Septerna

Series A in 2022
Septerna is a biotechnology company focused on discovering and advancing novel small-molecule medicines that target G protein-coupled receptors (GPCRs). The company aims to improve patient outcomes by integrating innovative drug discovery technologies with GPCR drug targets. Utilizing its Native Complex platform, Septerna facilitates industrial-scale drug discovery through advanced screening technologies and structure-based drug design. This approach enables medical researchers to efficiently identify treatments for a variety of diseases.

SanReno Therapeutics

Funding Round in 2021
SanReno Therapeutics specializes in the development, manufacturing, and commercialization of therapies for kidney diseases in several regions including the People's Republic of China, Hong Kong, Macau, Taiwan, and Singapore. Established through a joint venture involving Chinook Therapeutics, Frazier Healthcare Partners, and Pivotal bioVenture Partners China, the company is dedicated to researching and producing innovative biotech solutions aimed at improving the quality of life for patients suffering from kidney-related conditions.

Ablaze Pharmaceuticals

Series A in 2021
Ablaze Pharmaceuticals is a clinical-stage biopharmaceutical company dedicated to developing targeted radiotherapy (TRT) treatments for cancer patients. The company aims to introduce innovative TRT products to the Chinese market, leveraging the founders' extensive experience and networks in cross-border product development and deal-making. By focusing on advanced therapeutic solutions, Ablaze Pharmaceuticals seeks to improve the outcomes and quality of life for cancer patients in China.

Acelyrin

Series B in 2021
ACELYRIN is a biopharma company focused on providing patients life-changing new treatment options by identifying, acquiring, and accelerating the development and commercialization of promising drug candidates and by leveraging its expertise to rapidly advance these medicines to patients.

Alamar Biosciences

Series B in 2021
Alamar Biosciences, founded in 2018 and based in Fremont, California, specializes in developing advanced technologies for the early detection and treatment of cancer and other diseases. The company focuses on a precision proteomics platform that enhances protein analysis and the diagnosis of various diseases through innovative antibody technologies. By facilitating the discovery of new biomarkers, Alamar aims to empower healthcare providers to identify diseases at an early stage, thereby improving potential treatment outcomes and patient care.

Pepgen

Venture Round in 2021
PepGen is a clinical-stage biotechnology company based in Oxford, United Kingdom, focused on advancing nucleic acid therapeutics, particularly antisense oligonucleotides. Founded in 2018, the company aims to enhance the delivery and efficacy of these therapies through its proprietary Enhanced Delivery Oligonucleotide (EDO) platform. This innovative platform utilizes engineered peptides designed to improve tissue penetration, cellular uptake, and nuclear delivery of oligonucleotides. PepGen's technology has shown promise in preclinical studies, demonstrating the ability to transport therapeutics effectively into various target tissues, including smooth, skeletal, and cardiac muscle, as well as the central nervous system. The company's mission is to unlock the full potential of nucleic acid therapeutics to transform the treatment landscape for severe neuromuscular and neurological diseases.

Prime Medicine

Series B in 2021
Prime Medicine is a biotechnology company focused on developing genetic therapies using its proprietary Prime Editing technology. This next-generation gene editing method allows for precise "search and replace" modifications in the genome, aiming to restore normal genetic function and address the underlying causes of various diseases. By targeting a broad spectrum of conditions with significant unmet medical needs, Prime Medicine seeks to revolutionize the field of genetic medicine through effective and efficient therapeutic solutions.

RayzeBio

Series C in 2021
RayzeBio, Inc. is a biotechnology company based in San Diego, California, founded in 2020. It specializes in developing tumor-targeted small molecule medicines that utilize the therapeutic potential of radioisotopes, particularly Actinium-225, an alpha-emitting radioisotope aimed at treating solid tumors. RayzeBio is focused on enhancing cancer treatment outcomes by creating a robust pipeline of radiopharmaceutical candidates targeting validated oncology drug targets. The company's portfolio includes a range of drug candidates at various stages of development, from discovery to late-stage clinical programs, addressing significant market opportunities in the field of cancer therapeutics.

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.

Vedere Bio ll

Series A in 2021
Vedere is developing cutting-edge gene therapy products to restore functional vision to patients who have suffered vision loss from Inherited Retinal Degenerations (IRDs), as well as other causes of both genetic and non-genetic vision loss. While the vast majority of ocular gene therapies only limit the rate of inevitable vision loss, we aim to restore lost vision regardless of a patient’s underlying genetics or their stage of disease.

Arcellx

Series C in 2021
Arcellx is a clinical-stage biotechnology company focused on developing innovative cell therapies for patients with cancer and other incurable diseases. The company aims to enhance the safety, effectiveness, and accessibility of these therapies. Its lead product candidate, CART-ddBCMA, targets relapsed or refractory multiple myeloma and is currently undergoing a Phase 1 clinical study. This therapy has received multiple designations from the U.S. Food and Drug Administration, including Fast Track and Orphan Drug status. Additionally, Arcellx is advancing its controllable CAR-T therapy, ARC-SparX, through two clinical programs aimed at treating relapsed or refractory multiple myeloma and acute myeloid leukemia.

Mineralys Therapeutics

Series A in 2021
Mineralys Therapeutics is a biopharmaceutical company that provides hypertension treatment. They also bring a targeted approach to the management of hypertension.

Graphite Bio

Series B in 2021
Graphite Bio, Inc. is a clinical-stage gene editing company based in South San Francisco, California, that specializes in targeted DNA integration to develop innovative therapies for severe diseases. The company utilizes a precision gene editing approach to precisely correct genetic mutations, replace malfunctioning genes, and insert therapeutic genetic sequences at specific locations within the genome. Its technology aims to transform treatment paradigms by enabling the targeted integration of genetic payloads, which could potentially cure a range of serious and life-threatening conditions. Graphite Bio was formerly known as Integral Medicines, Inc. before rebranding in August 2020, and it was incorporated in 2019.

Egenesis

Series C in 2021
Egenesis Inc. is a biotechnology company focused on gene editing and genome engineering to create human transplantable organs, tissues, and cells. Established in 2015 and headquartered in Cambridge, Massachusetts, with an additional office in New York City, Egenesis aims to address the global organ shortage by developing solid organs and therapeutic cell transplantation solutions for various diseases. The company utilizes a gene editing platform that incorporates techniques such as single-cell cloning and somatic cell nuclear transfer, which are essential for creating human-compatible organ tissues and cells. Egenesis is particularly engaged in advancing programs related to kidney and islet cell transplantation, striving to provide alternative treatment options for patients with life-threatening conditions.

Viracta Therapeutics

Post in 2021
Viracta Therapeutics, Inc. is a clinical-stage drug development company based in Cardiff, California, focused on precision oncology for virus-associated malignancies. The company specializes in a viral activation therapy platform aimed at treating cancers linked to the Epstein-Barr Virus (EBV) and other virus-associated diseases. Its lead investigational drug, nanatinostat, is being evaluated in combination with the antiviral valganciclovir in Phase 2 clinical trials for EBV-positive lymphoma, including conditions such as post-transplant lymphoproliferative disorder and plasmablastic lymphoma. Viracta is also exploring the application of this therapeutic approach in treating other EBV-related malignancies, such as nasopharyngeal carcinoma and gastric carcinoma. Founded in 2007 and previously known as HemaQuest Pharmaceuticals, Viracta Therapeutics continues to advance its mission to develop innovative treatments for serious viral-associated cancers.

Pipeline Therapeutics

Series C in 2021
Pipeline Therapeutics is a developer of regenerative therapies designed to promote functional recovery of neurological diseases. The company's therapies leverage the natural repair process in several different nervous system cell types to target diseases such as multiple sclerosis, providing patients with a treatment to repair damage to the nervous system.

Delfi Diagnostics

Series A in 2021
Delfi Diagnostics, Inc. is a biotechnology company based in Baltimore, Maryland, focused on the early detection of cancer through innovative blood tests. Founded in 2019, the company utilizes artificial intelligence and genome sequencing to identify unique patterns of DNA fragmentation in patients' blood. By employing machine learning techniques, Delfi Diagnostics develops high-precision, non-invasive tests that aim to detect cancer at a stage when it is most treatable. Their technology enables healthcare professionals to recognize previously unrecognized cancer-associated cell-free DNA fragments, facilitating timely and effective treatment options for patients.

Abcuro

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

RayzeBio

Series B in 2020
RayzeBio, Inc. is a biotechnology company based in San Diego, California, founded in 2020. It specializes in developing tumor-targeted small molecule medicines that utilize the therapeutic potential of radioisotopes, particularly Actinium-225, an alpha-emitting radioisotope aimed at treating solid tumors. RayzeBio is focused on enhancing cancer treatment outcomes by creating a robust pipeline of radiopharmaceutical candidates targeting validated oncology drug targets. The company's portfolio includes a range of drug candidates at various stages of development, from discovery to late-stage clinical programs, addressing significant market opportunities in the field of cancer therapeutics.

Syros Pharmaceuticals

Post in 2020
Syros Pharmaceuticals is a life sciences company that is focused on treating disease by mapping gene regulatory circuits and modulating the factors that regulate gene expression. Syros has pioneered world-leading gene control research and drug discovery capabilities with a proven ability to integrate disease biology and genomic data--a proficiency that is not well represented in pharmaceutical R&D. Central to the Syros approach is a proprietary platform of carefully integrated assay technologies, bioinformatics, and biologic insights developed by members of Syros' senior leadership. While this scientific approach has applications in many therapeutic areas, Syros has demonstrated success initially in oncology, where it may help address numerous unmet medical needs.

Decibel Therapeutics

Series D in 2020
Decibel Therapeutics is a developer of hearing disorder therapeutics intended to protect, repair and restore hearing. The company's therapeutics have provided insights into the link between hearing dysfunction and inner ear pathology and it has capabilities to encompass animal models, drug delivery to the inner ear, imaging, inner ear PK/PD modeling and measurement, bioinformatics, genetics and target identification, enabling patients to experience hearing loss therapies with different forms of hearing disorders for their recovery.

RayzeBio

Series A in 2020
RayzeBio, Inc. is a biotechnology company based in San Diego, California, founded in 2020. It specializes in developing tumor-targeted small molecule medicines that utilize the therapeutic potential of radioisotopes, particularly Actinium-225, an alpha-emitting radioisotope aimed at treating solid tumors. RayzeBio is focused on enhancing cancer treatment outcomes by creating a robust pipeline of radiopharmaceutical candidates targeting validated oncology drug targets. The company's portfolio includes a range of drug candidates at various stages of development, from discovery to late-stage clinical programs, addressing significant market opportunities in the field of cancer therapeutics.

Flame Biosciences

Venture Round in 2020
Flame Biosciences, Inc. is a clinical-stage biotechnology company based in New York, dedicated to the research, development, and commercialization of innovative therapies targeting cancer and inflammatory diseases. The company is focused on creating transformative treatments, including FL-101, which addresses lung cancers associated with inflammation, and FL-201, aimed at reducing chronic inflammation in patients. Established in 2017, Flame Biosciences seeks to improve the quality of life for individuals suffering from debilitating and life-threatening conditions through its advanced therapeutic solutions.

Dewpoint Therapeutics

Series B in 2020
Dewpoint Therapeutics is a Boston-based biotech company focused on the research and development of treatments targeting biomolecular condensates to address various diseases, including cancer, neurodegenerative disorders, and immunological conditions. Founded in 2018, the company employs an innovative drug platform that utilizes machine-learning-based image analysis for visualizing condensates. This technology supports an engine of engineered cell lines designed to track and mitigate harmful protein sequestration. By leveraging its proprietary platform, Dewpoint seeks to facilitate drug discovery across a wide range of medical indications and collaborates with leading academic and pharmaceutical partners to enhance the accessibility of new therapies for unmet healthcare needs.

Palladio Biosciences

Series B in 2020
Palladio Bio is a clinical-stage company developing transformative medicines for orphan diseases of the kidney. The company specializes in the fields of biotechnology, pharmaceutical. and therapeutics. Its products are designed for renal disease, kidney disease, and polycystic kidney disease. The company was founded in 2015 and headquartered in Horsham, Pennsylvania.

Ionpath

Series B in 2020
IonPath, Inc., based in Menlo Park, California, specializes in multiplexed ion beam imaging services for pathology. Founded in 2014, the company has developed advanced ion beam imaging technology that allows for detailed analysis of tissue biopsies, including fresh, frozen, and formalin-fixed paraffin-embedded (FFPE) samples. This technology goes beyond traditional light microscopy, providing a comprehensive understanding of the tissue microenvironment through highly multiplexed quantitative single-cell analysis. By enabling healthcare providers to obtain actionable insights, IonPath's services facilitate accurate cancer diagnoses and contribute to advancements in human health.

Graphite Bio

Series A in 2020
Graphite Bio, Inc. is a clinical-stage gene editing company based in South San Francisco, California, that specializes in targeted DNA integration to develop innovative therapies for severe diseases. The company utilizes a precision gene editing approach to precisely correct genetic mutations, replace malfunctioning genes, and insert therapeutic genetic sequences at specific locations within the genome. Its technology aims to transform treatment paradigms by enabling the targeted integration of genetic payloads, which could potentially cure a range of serious and life-threatening conditions. Graphite Bio was formerly known as Integral Medicines, Inc. before rebranding in August 2020, and it was incorporated in 2019.

Eledon Pharmaceuticals

Post in 2020
Eledon Pharmaceuticals, Inc. is a clinical-stage biotechnology company based in Irvine, California, specializing in developing treatments for patients with autoimmune diseases, organ transplantation needs, and neurodegenerative disorders. The company's lead product is tegoprubart, an anti-CD40L antibody designed to target the CD40L pathway, which has significant therapeutic potential. Additionally, Eledon focuses on disorders affecting the ear, nose, and throat, with its lead product OP0201 being a surfactant-based nasal aerosol aimed at patients at risk for otitis media. The company also explores foam-based drug delivery technologies, OP0101 and OP0102, for delivering medications to the ear, nose, and sinus cavities. Eledon Pharmaceuticals was previously known as Novus Therapeutics, Inc. before rebranding in January 2021.

Rain Oncology

Series B in 2020
Rain Oncology Inc. is a late-stage precision oncology company focused on developing therapies that target oncogenic drivers. The company employs a tumor-agnostic approach, selecting patients based on the underlying genetics of their tumors rather than their histological characteristics. Its leading product candidate, milademetan, is an oral small molecule inhibitor of MDM2, which plays a role in various cancers. In addition to milademetan, Rain Oncology is advancing a preclinical program aimed at inducing synthetic lethality in cancer cells through the inhibition of RAD52. This targeted strategy aims to improve treatment outcomes for patients who are genetically predisposed to benefit from these therapies.

Chinook Therapeutics

Post in 2020
Chinook Therapeutics is a clinical-stage biotechnology company based in Seattle, Washington, that specializes in developing precision medicines for kidney diseases. The company's lead program is atrasentan, an investigational endothelin receptor antagonist currently undergoing Phase III trials for IgA nephropathy and other glomerular diseases. Additionally, Chinook is evaluating BION-1301, an anti-APRIL monoclonal antibody, in a Phase Ib trial for IgA nephropathy. The company is also advancing CHK-336, a preclinical candidate targeting an undisclosed ultra-orphan kidney disease, along with research initiatives focused on other rare and severe chronic kidney conditions, including polycystic kidney disease. Chinook Therapeutics aims to address significant unmet medical needs in the field of nephrology through its innovative product pipeline.

Cogent Biosciences

Post in 2020
Cogent Biosciences is a biotechnology company focused on developing precision therapies for genetically defined diseases, utilizing proprietary T-cell engineering technology alongside tumor-targeting antibodies to harness the body’s immune system in the fight against cancer. The company designs targeted treatments aimed at addressing the underlying causes of diseases, thereby improving patient outcomes. One of its key programs, CGT9486, is a selective tyrosine kinase inhibitor that specifically targets the KIT D816V mutation and other mutations in KIT exon 17. This mutation is predominantly linked to Systemic Mastocytosis, a severe condition resulting from the uncontrolled growth of mast cells, and is also associated with advanced gastrointestinal stromal tumors. Cogent Biosciences is advancing its lead program, which is expected to enter Phase I clinical trials to evaluate safety and efficacy.

Bolt Biotherapeutics

Series C in 2020
Bolt Biotherapeutics, Inc. is a biotechnology company focused on developing innovative immunotherapy solutions for cancer treatment. The company employs its proprietary Boltbody platform, which features immune-stimulating antibody conjugates (ISAC) that link tumor-targeting antibodies with powerful immune stimulants. This approach aims to activate the immune system against tumors, effectively transforming cold tumors into immunologically active ones. Bolt Biotherapeutics is advancing several candidates in its pipeline, including BDC-1001, a monotherapy targeting HER2-expressing solid tumors, and BDC-3042, among others. Founded in 2015 and headquartered in Redwood City, California, the company leverages its expertise in myeloid biology and cancer drug development to create targeted therapies that harness both innate and adaptive immune responses.

Autobahn Therapeutics

Series B in 2020
Autobahn Therapeutics, Inc. is a biotechnology company based in San Diego, California, focused on developing small molecule therapies for central nervous system (CNS) disorders. Since its incorporation in 2017, Autobahn has aimed to address significant unmet needs in neuropsychiatry and neuroimmunology through its innovative brain-targeting chemistry platform. The company's leading candidate, ABX-002, is a thyroid hormone receptor beta agonist being investigated as a potential treatment for multiple sclerosis and adrenomyeloneuropathy, as well as an adjunctive therapy for major depressive disorder and bipolar disorder depression. Autobahn Therapeutics emphasizes precision tuning of CNS exposure, targeting validated clinical and biological markers to enhance therapeutic opportunities and patient outcomes.

Palvella Therapeutics

Series C in 2020
Palvella Therapeutics, based in Wayne, Pennsylvania, is a clinical-stage biopharmaceutical company established in 2015. It focuses on developing and commercializing targeted therapies for serious and rare genetic skin diseases, specifically genodermatoses. The company's lead product, QTORIN, is a specialized anhydrous gel designed to deliver active ingredients effectively into the skin, addressing the underlying causes of various dermatological conditions. Palvella's pipeline includes candidates aimed at treating microcystic lymphatic malformations and cutaneous venous malformations, utilizing its proprietary QTORIN platform to offer innovative solutions for underserved patient populations.

Genalyte

Series C in 2020
Genalyte, Inc. is a clinical and diagnostic life science company that specializes in rapid diagnostic testing solutions for healthcare providers and researchers. Founded in 2007 and based in San Diego, California, Genalyte has developed the Maverick platform, which utilizes silicon photonics technology to directly measure the binding of biomolecules, such as antibodies and proteins, to silicon photonic biosensors. This innovative approach allows for the quick detection of various health conditions, including autoimmune diseases, cancer biomarkers, and infectious agents. The company’s systems enable mobile laboratories to deliver real-time diagnostics in under thirty minutes, enhancing the quality of care while optimizing resource use within the healthcare system.

Liquidia Technologies

Post in 2019
Liquidia Technologies is a clinical biopharmaceutical company dedicated to developing and commercializing therapeutics that address unmet patient needs, primarily through its proprietary PRINT technology. This particle engineering platform allows for the precise production of uniform drug particles, enhancing the safety and efficacy of various treatments. The company is currently advancing two key product candidates: LIQ861, aimed at treating pulmonary arterial hypertension, and LIQ865, designed for managing local post-operative pain. In addition to its internal pipeline, Liquidia collaborates with leading pharmaceutical companies to leverage its PRINT technology across diverse therapeutic areas and drug types. One of its marketed products is YUTREPIA, an inhalation powder for treating pulmonary arterial hypertension.

MiroBio

Series A in 2019
MiroBio's platform is based on ground-breaking research by their scientific founders at the University of Oxford delineating how immune cells communicate and how they are activated. These insights have enabled MiroBio to create antibodies that can leverage natural signalling mechanisms to restore immune system balance and control.

Chinook Therapeutics

Series A in 2019
Chinook Therapeutics is a clinical-stage biotechnology company based in Seattle, Washington, that specializes in developing precision medicines for kidney diseases. The company's lead program is atrasentan, an investigational endothelin receptor antagonist currently undergoing Phase III trials for IgA nephropathy and other glomerular diseases. Additionally, Chinook is evaluating BION-1301, an anti-APRIL monoclonal antibody, in a Phase Ib trial for IgA nephropathy. The company is also advancing CHK-336, a preclinical candidate targeting an undisclosed ultra-orphan kidney disease, along with research initiatives focused on other rare and severe chronic kidney conditions, including polycystic kidney disease. Chinook Therapeutics aims to address significant unmet medical needs in the field of nephrology through its innovative product pipeline.

Delfi Diagnostics

Venture Round in 2019
Delfi Diagnostics, Inc. is a biotechnology company based in Baltimore, Maryland, focused on the early detection of cancer through innovative blood tests. Founded in 2019, the company utilizes artificial intelligence and genome sequencing to identify unique patterns of DNA fragmentation in patients' blood. By employing machine learning techniques, Delfi Diagnostics develops high-precision, non-invasive tests that aim to detect cancer at a stage when it is most treatable. Their technology enables healthcare professionals to recognize previously unrecognized cancer-associated cell-free DNA fragments, facilitating timely and effective treatment options for patients.

AlloVir

Series B in 2019
AlloVir is a clinical-stage cell therapy company based in Cambridge, Massachusetts, specializing in the research and development of allogeneic, off-the-shelf multi-virus specific T cell (VST) therapies aimed at preventing and treating serious viral-associated diseases. Its lead product, Viralym-M, targets multiple viruses, including BK virus, cytomegalovirus, adenovirus, Epstein-Barr virus, and human herpesvirus 6. The company's pipeline includes several candidates in various stages of development, such as ALVR106 for respiratory syncytial virus and influenza, ALVR109 for SARS-CoV-2 and COVID-19, ALVR107 for hepatitis B, and ALVR108 for human herpesvirus-8. AlloVir was founded in 2013 and was formerly known as ViraCyte, Inc. The company is committed to addressing the urgent medical needs of patients with limited treatment options for viral diseases through its proprietary VST therapy platform.

SpringWorks Therapeutics

Series B in 2019
SpringWorks Therapeutics is a clinical-stage biopharmaceutical company focused on developing and commercializing medicines for underserved patient populations affected by rare diseases and cancer. The company employs a precision medicine approach and has a diverse portfolio of small molecule targeted oncology products. Its lead candidate, nirogacestat, an oral gamma secretase inhibitor, is currently in Phase III clinical trials for desmoid tumors. Additionally, SpringWorks is advancing several other product candidates, including mirdametinib, an oral MEK inhibitor in Phase IIb trials for neurofibromatosis type 1-associated plexiform neurofibromas, and various combinations involving nirogacestat for multiple myeloma. The company has established collaborations with organizations such as BeiGene, GlaxoSmithKline, and Allogene, aimed at enhancing the development of its therapies. Founded in 2017 and headquartered in Stamford, Connecticut, SpringWorks is committed to unlocking the potential of its pipeline to provide innovative solutions for patients suffering from cancer and rare diseases.

Hookipa Pharma

Series D in 2019
Hookipa Pharma Inc. is a clinical-stage biopharmaceutical company focused on developing immunotherapeutics for infectious diseases and cancers using its proprietary arenavirus platform. The company’s lead product candidate for infectious diseases, HB-101, is currently undergoing a randomized double-blinded Phase II clinical trial for patients awaiting kidney transplants from cytomegalovirus-positive donors. In oncology, Hookipa is advancing its candidates HB-201 and HB-202, which target human papillomavirus-positive cancers and are in preclinical studies. The company employs its innovative VaxWave and TheraT platforms to stimulate robust immune responses, generating high levels of antigen-specific killer T cells and antibodies, which are essential for effective treatment. Additionally, Hookipa has partnered with Gilead Sciences to develop therapies aimed at achieving functional cures for chronic hepatitis B and HIV infections. Founded in 2011 and based in New York, Hookipa Pharma is dedicated to transforming the landscape of immune therapies.

Bellus Health

Post in 2018
Bellus Health is a clinical-stage biopharmaceutical company dedicated to developing innovative treatments for rare diseases, with a particular focus on conditions affecting the kidneys. Its lead drug candidate, KIACTA™, is designed for the treatment of AA amyloidosis, a rare condition that can result in severe renal dysfunction. Following the successful completion of a Phase 3 study, the company is collaborating with Auven Therapeutics to advance KIACTA™, which is also being explored for treating sarcoidosis, an inflammatory disease affecting the lungs. Additionally, Bellus Health is developing Shigamab™, an antibody treatment for Hemolytic Uremic Syndrome, a serious condition linked to Shiga toxin-producing E. coli, which poses significant health risks, especially for children. The company's research pipeline also includes efforts to address AL amyloidosis, another rare disease characterized by the accumulation of amyloid proteins in the body. Bellus Health aims to meet the high unmet medical needs of patients suffering from these conditions through its focused therapeutic developments.

Velicept Therapeutics

Series B in 2018
Velicept Therapeutics, Inc. is a clinical development company focused on creating innovative treatments for overactive bladder (OAB) and irritable bowel syndrome (IBS). Founded in 2015 and based in Malvern, Pennsylvania, the company is advancing its lead program, solabegron, a novel compound that selectively relaxes bladder smooth muscle by stimulating beta 3-adrenoceptors. This approach aims to address unmet medical needs and improve the quality of life for patients suffering from these conditions. Velicept Therapeutics operates as a portfolio company of NeXeption, emphasizing its commitment to developing best-in-class therapeutic options.

Sutro Biopharma

Series E in 2018
Sutro Biopharma is a clinical-stage drug discovery, development, and manufacturing company based in South San Francisco, California. The company specializes in creating next-generation protein therapeutics aimed at treating cancer and autoimmune disorders through its proprietary integrated cell-free protein synthesis platform, XpressCF. Among its product candidates are STRO-001, an antibody-drug conjugate targeting CD74 for patients with multiple myeloma and non-Hodgkin lymphoma, and STRO-002, which is directed against folate receptor-alpha for individuals with ovarian and endometrial cancers. Sutro Biopharma also has a collaboration and licensing agreement with Celgene Corporation to develop bispecific antibodies and antibody-drug conjugates primarily in the field of immuno-oncology. Founded in 2003, the company continues to advance its innovative therapeutic candidates through rigorous clinical development.

Levo Therapeutics

Series A in 2017
Levo Therapeutics, Inc. is a biotechnology company focused on developing treatments for Prader-Willi Syndrome and related disorders. Founded in 2014 and based in Skokie, Illinois, the company is dedicated to advancing therapeutic solutions through genetic insights. Its main product, LV-101, specifically addresses hyperphagia and behavioral challenges associated with Prader-Willi syndrome. By concentrating on this multisystem neurodevelopmental disorder, Levo Therapeutics aims to improve the quality of life for patients affected by severe neurodevelopmental disorders.

Alpheus Medical

Alpheus Medical specializes in developing innovative treatment solutions for solid body cancers, focusing primarily on aggressive brain tumors. The company has created a novel sonodynamic therapy platform that employs a non-invasive drug-device combination for the outpatient treatment of recurrent glioblastoma multiforme (rGBM). This approach utilizes photodynamic therapy, which involves using light delivered through a minimally invasive device to target cancer cells that have been exposed to a photosensitizer. By offering these advanced therapeutic options, Alpheus Medical aims to provide effective alternatives to traditional invasive brain surgeries, enhancing patient care and treatment outcomes.
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