ARCH Venture Partners

City Therapeutics is a biopharmaceutical company specializing in the development of next-generation small-interfering RNAs (siRNAs) to enhance RNA interference (RNAi) therapies. The company's pipeline comprises innovative RNAi therapeutics targeting diverse disease indications. City Therapeutics aims to improve and expand RNAi technology to achieve better patient outcomes, led by a team of experienced scientists and industry professionals committed to advancing the field of RNA interference.

Egenesis is a biotechnology company focused on gene editing and genome engineering to develop human-compatible organs, tissues, and cells for transplantation. Its platform enables the creation of solid organs and therapeutic cells intended for transplantation, addressing the global organ shortage. The company pursues programs in kidney and islet cell transplantation and related regenerative approaches. It is based in Cambridge, Massachusetts, with an additional office in New York.

Accompany Health provides comprehensive in-home primary care, including chronic illness management and treatment of new symptoms, and coordinates care across the full patient journey. The company offers at-home and virtual care, with round-the-clock support to address health needs any time, day or night. It focuses on cultivating long-term relationships with patients, ensuring consistent access to care and a stable point of contact year after year. Accompany Health serves individuals with complex needs, including low-income populations, helping them manage health journeys effectively and improve outcomes. By combining clinical delivery with technology-enabled care coordination, the company aims to reduce barriers such as waiting rooms and lines and to provide dignified care that supports patients throughout ongoing management of chronic conditions and new symptoms.

Orbital Therapeutics develops innovative RNA-based medicines to enhance global health. Its platform integrates RNA technology, delivery techniques, data analytics, and automation to create a broad portfolio of treatments for various diseases.

Rapport Therapeutics is a clinical-stage biotechnology company dedicated to discovering and developing precision medicines for neurological disorders. The company focuses on creating transformational small-molecule therapies aimed at patients with central nervous system conditions. Leveraging foundational research in neuronal receptor biology, Rapport Therapeutics maps and targets specific neuronal receptor complexes, which are complex assemblies of proteins that include principal receptor subunits and receptor-associated proteins. These receptor-associated proteins are essential for regulating receptor expression and functionality, allowing the company to innovate in the treatment of neurological diseases.

Akamis Bio is a clinical-stage oncology company dedicated to improving cancer patient outcomes through its innovative Tumor-Specific Immuno-Gene Therapy (T-SIGn®) platform. The company develops therapeutics that enable the immune system to recognize and clear solid tumors.

Orbital Therapeutics develops innovative RNA-based medicines to enhance global health. Its platform integrates RNA technology, delivery techniques, data analytics, and automation to create a broad portfolio of treatments for various diseases.

Homeward delivers innovative rural health services for over 60 million Americans residing in rural communities. It employs multidisciplinary care teams offering both virtual and on-site care via mobile units, along with remote monitoring to enhance patient connections to high-quality, affordable healthcare.

Locanabio is a biotechnology company developing RNA-targeted gene therapies for underserved diseases, with a focus on neuromuscular, neurodegenerative, and retinal conditions. It employs an RNA-targeting platform to modify disease-causing RNA and correct aberrant transcripts, offering therapies distinct from DNA-based approaches. The company identifies target RNA sequences within transcripts and programs therapies to advance candidates for rare genetic neuromuscular, neurodegenerative, and retinal diseases. Located in San Diego, Locanabio aims to translate RNA-directed interventions into treatments for patients with severe conditions.

SciNeuro Pharmaceuticals is a biotechnology company based in Shanghai, China, focused on developing innovative medicines for patients with central nervous system (CNS) diseases. The company is committed to transforming the treatment landscape for these conditions through a robust product pipeline that emphasizes internal innovation and global collaboration. SciNeuro's drug development is guided by breakthrough scientific evidence, including insights from human genetics and pharmacology, targeting the underlying mechanisms of CNS diseases. By addressing these pathological mechanisms, SciNeuro aims to provide transformative therapies that not only aim to cure these diseases but also enhance the quality of life for patients.

Egenesis is a biotechnology company focused on gene editing and genome engineering to develop human-compatible organs, tissues, and cells for transplantation. Its platform enables the creation of solid organs and therapeutic cells intended for transplantation, addressing the global organ shortage. The company pursues programs in kidney and islet cell transplantation and related regenerative approaches. It is based in Cambridge, Massachusetts, with an additional office in New York.

Locanabio is a biotechnology company developing RNA-targeted gene therapies for underserved diseases, with a focus on neuromuscular, neurodegenerative, and retinal conditions. It employs an RNA-targeting platform to modify disease-causing RNA and correct aberrant transcripts, offering therapies distinct from DNA-based approaches. The company identifies target RNA sequences within transcripts and programs therapies to advance candidates for rare genetic neuromuscular, neurodegenerative, and retinal diseases. Located in San Diego, Locanabio aims to translate RNA-directed interventions into treatments for patients with severe conditions.

LunaPBC, Inc. is a Public Benefit Corporation based in San Diego, California, focused on developing a community-owned platform for health and DNA research. The company's primary offering is LunaDNA, a genomic and medical research knowledge database that enables individuals to share their health and DNA data for research purposes. This platform facilitates collaborations with pharmaceutical companies, insurance providers, and healthcare IT organizations to drive advancements in medical discoveries. By allowing members to contribute their health data, LunaPBC not only supports vital health research projects but also ensures that participants can share in the financial benefits arising from medical breakthroughs, fostering a sense of community ownership and engagement in the research process.

LunaDNA is a community-owned genomic and medical research platform founded by the creators of a leading DNA sequencing company. It facilitates the sharing of health and DNA data, allowing individuals to contribute their personal information for medical research while maintaining ownership of their data. By incentivizing participation, LunaDNA addresses the challenge of data silos that have emerged as personal DNA sequencing has gained popularity. Participants are rewarded with shares in the database, granting them a stake in the profits generated from medical research. These profits are returned to the community as dividends when researchers pay for access to the data. LunaDNA empowers individuals to support health research while ensuring that their contributions benefit the broader community and drive medical discoveries.

Magnolia Neurosciences Corporation is a New York-based company focused on drug discovery and development, specifically targeting neuroprotective therapies for central nervous system diseases and neurodegeneration. Established in 2018, the company aims to create proprietary small molecule therapeutics that prevent neuronal cell death, offering new treatment options for patients with neurodegenerative disorders and related conditions. Magnolia Neurosciences was founded to advance technologies developed at The University of Texas MD Anderson Cancer Center’s Therapeutics Discovery Division and the Neurodegeneration Consortium. Through its innovative approach, the company seeks to address significant medical needs in the field of neurology.

Qihan Biotech is a biomedical company specializing in genetic technology with a focus on addressing the global shortage of organ donors. The company aims to produce safe and effective cells, tissues, and organs for human transplantation using advanced gene editing techniques. By applying these technologies to xenogenic organ transplantation, Qihan Biotech seeks to create organs that can be transplanted into humans, thereby reducing the need for traditional organ transplants and saving lives.

LunaDNA is a community-owned genomic and medical research platform founded by the creators of a leading DNA sequencing company. It facilitates the sharing of health and DNA data, allowing individuals to contribute their personal information for medical research while maintaining ownership of their data. By incentivizing participation, LunaDNA addresses the challenge of data silos that have emerged as personal DNA sequencing has gained popularity. Participants are rewarded with shares in the database, granting them a stake in the profits generated from medical research. These profits are returned to the community as dividends when researchers pay for access to the data. LunaDNA empowers individuals to support health research while ensuring that their contributions benefit the broader community and drive medical discoveries.

Metacrine, Inc. is a clinical-stage biopharmaceutical company based in San Diego, California, established in 2014. It specializes in the discovery and development of innovative therapies aimed at treating liver and gastrointestinal diseases. The company is advancing a pipeline of drug candidates, with a primary focus on the farnesoid X receptor (FXR), a key target in managing various liver and GI disorders. Its lead candidates, MET409 and MET642, are currently in clinical trials to evaluate their efficacy in treating non-alcoholic steatohepatitis. Additionally, Metacrine collaborates with Novo Nordisk A/S to explore further research opportunities related to fibroblast growth factor 1. The company is committed to developing best-in-class therapies to improve patient outcomes in these challenging medical areas.

Egenesis is a biotechnology company focused on gene editing and genome engineering to develop human-compatible organs, tissues, and cells for transplantation. Its platform enables the creation of solid organs and therapeutic cells intended for transplantation, addressing the global organ shortage. The company pursues programs in kidney and islet cell transplantation and related regenerative approaches. It is based in Cambridge, Massachusetts, with an additional office in New York.

Aledade is a health technology and services platform that partners with independent primary care physicians to form and operate Accountable Care Organizations in the United States. It provides data analytics, guided workflows, regulatory and contracting support, payer relationships, and local on-the-ground expertise to help practices transform operations, optimize care delivery, and align incentives around value-based care. The platform integrates care data across the continuum, offers practice management tools, and supports governance and policy guidance to enable autonomous physician groups—from small practices to multispecialty networks and community health centers—to improve patient outcomes while reducing overall costs. Headquartered in Bethesda, Maryland, the company was founded in 2014.

Unity Biotechnology is a biotechnology company dedicated to developing therapeutics that prevent, halt, or reverse age-related diseases. Its primary focus involves targeting senescent cells, designing senolytic medicines to clear these cells from the body while leaving normal cells unaffected. The company's pipeline includes UBX1325 for age-related eye diseases like diabetic macular edema.

Quanterix is a life sciences company that develops an ultra-sensitive digital immunoassay platform to advance precision health for research and diagnostics. Its Simoa platform employs bead-based and planar array technologies to detect protein biomarkers at very low concentrations in blood, serum, and other fluids that are undetectable by conventional assays. This enables early disease detection, improved prognosis, and more informed treatment decisions in clinical settings and research. The company provides instruments, assay kits, LDTs and assay services, as well as specialized modules and systems such as HD-X automated immunoassay analyzer, aiming to support biomarker analysis across healthcare and life science applications.

Metacrine, Inc. is a clinical-stage biopharmaceutical company based in San Diego, California, established in 2014. It specializes in the discovery and development of innovative therapies aimed at treating liver and gastrointestinal diseases. The company is advancing a pipeline of drug candidates, with a primary focus on the farnesoid X receptor (FXR), a key target in managing various liver and GI disorders. Its lead candidates, MET409 and MET642, are currently in clinical trials to evaluate their efficacy in treating non-alcoholic steatohepatitis. Additionally, Metacrine collaborates with Novo Nordisk A/S to explore further research opportunities related to fibroblast growth factor 1. The company is committed to developing best-in-class therapies to improve patient outcomes in these challenging medical areas.

Aledade is a health technology and services platform that partners with independent primary care physicians to form and operate Accountable Care Organizations in the United States. It provides data analytics, guided workflows, regulatory and contracting support, payer relationships, and local on-the-ground expertise to help practices transform operations, optimize care delivery, and align incentives around value-based care. The platform integrates care data across the continuum, offers practice management tools, and supports governance and policy guidance to enable autonomous physician groups—from small practices to multispecialty networks and community health centers—to improve patient outcomes while reducing overall costs. Headquartered in Bethesda, Maryland, the company was founded in 2014.

Unity Biotechnology is a biotechnology company dedicated to developing therapeutics that prevent, halt, or reverse age-related diseases. Its primary focus involves targeting senescent cells, designing senolytic medicines to clear these cells from the body while leaving normal cells unaffected. The company's pipeline includes UBX1325 for age-related eye diseases like diabetic macular edema.

Quanterix is a life sciences company that develops an ultra-sensitive digital immunoassay platform to advance precision health for research and diagnostics. Its Simoa platform employs bead-based and planar array technologies to detect protein biomarkers at very low concentrations in blood, serum, and other fluids that are undetectable by conventional assays. This enables early disease detection, improved prognosis, and more informed treatment decisions in clinical settings and research. The company provides instruments, assay kits, LDTs and assay services, as well as specialized modules and systems such as HD-X automated immunoassay analyzer, aiming to support biomarker analysis across healthcare and life science applications.

Agios Pharmaceuticals is a biopharmaceutical company focused on developing targeted therapies in the field of cellular metabolism. It discovers and develops medicines for various indications, including hematologic malignancies, solid tumors, and rare genetic diseases.

Fate Therapeutics, Inc. is a clinical-stage biopharmaceutical company based in San Diego, California, focused on developing programmed cellular immunotherapies for cancer and immune disorders. The company specializes in NK- and T-cell immuno-oncology programs, with a diverse pipeline that includes candidates such as FT516 and FT596 for treating various hematologic malignancies, FT538 for acute myeloid leukemia and multiple myeloma, and FT500 for advanced solid tumors. Fate Therapeutics employs advanced techniques involving induced pluripotent stem cells (iPSCs) to create engineered product candidates, which are designed to be off-the-shelf solutions. The company has established strategic collaborations with notable partners, including Ono Pharmaceutical Co. Ltd. and Janssen Biotech, to enhance its research and development capabilities. Founded in 2007, Fate Therapeutics aims to leverage cutting-edge science to create innovative therapies that restore health by modulating the properties of stem cells.

Fate Therapeutics, Inc. is a clinical-stage biopharmaceutical company based in San Diego, California, focused on developing programmed cellular immunotherapies for cancer and immune disorders. The company specializes in NK- and T-cell immuno-oncology programs, with a diverse pipeline that includes candidates such as FT516 and FT596 for treating various hematologic malignancies, FT538 for acute myeloid leukemia and multiple myeloma, and FT500 for advanced solid tumors. Fate Therapeutics employs advanced techniques involving induced pluripotent stem cells (iPSCs) to create engineered product candidates, which are designed to be off-the-shelf solutions. The company has established strategic collaborations with notable partners, including Ono Pharmaceutical Co. Ltd. and Janssen Biotech, to enhance its research and development capabilities. Founded in 2007, Fate Therapeutics aims to leverage cutting-edge science to create innovative therapies that restore health by modulating the properties of stem cells.

Quanterix is a life sciences company that develops an ultra-sensitive digital immunoassay platform to advance precision health for research and diagnostics. Its Simoa platform employs bead-based and planar array technologies to detect protein biomarkers at very low concentrations in blood, serum, and other fluids that are undetectable by conventional assays. This enables early disease detection, improved prognosis, and more informed treatment decisions in clinical settings and research. The company provides instruments, assay kits, LDTs and assay services, as well as specialized modules and systems such as HD-X automated immunoassay analyzer, aiming to support biomarker analysis across healthcare and life science applications.

Agios Pharmaceuticals is a biopharmaceutical company focused on developing targeted therapies in the field of cellular metabolism. It discovers and develops medicines for various indications, including hematologic malignancies, solid tumors, and rare genetic diseases.

Fate Therapeutics, Inc. is a clinical-stage biopharmaceutical company based in San Diego, California, focused on developing programmed cellular immunotherapies for cancer and immune disorders. The company specializes in NK- and T-cell immuno-oncology programs, with a diverse pipeline that includes candidates such as FT516 and FT596 for treating various hematologic malignancies, FT538 for acute myeloid leukemia and multiple myeloma, and FT500 for advanced solid tumors. Fate Therapeutics employs advanced techniques involving induced pluripotent stem cells (iPSCs) to create engineered product candidates, which are designed to be off-the-shelf solutions. The company has established strategic collaborations with notable partners, including Ono Pharmaceutical Co. Ltd. and Janssen Biotech, to enhance its research and development capabilities. Founded in 2007, Fate Therapeutics aims to leverage cutting-edge science to create innovative therapies that restore health by modulating the properties of stem cells.

Alnylam Pharmaceuticals is a biopharmaceutical company specializing in the discovery, development, and commercialization of RNA interference (RNAi) therapeutics. The company focuses on addressing rare genetic diseases, cardio-metabolic conditions, hepatic infectious diseases, and central nervous system/ocular disorders. Its marketed products include ONPATTRO, a treatment for hereditary transthyretin-mediated amyloidosis, and GIVLAARI, which targets acute hepatic porphyria. Alnylam’s pipeline includes investigational therapies such as givosiran for acute hepatic porphyria, lumasiran for primary hyperoxaluria type 1, and vutrisiran for transthyretin amyloidosis. The company has established strategic alliances with notable partners like Sanofi Genzyme and Regeneron Pharmaceuticals, and it collaborates with Vir Biotechnology on RNAi therapeutics for coronavirus infections. Founded in 2002 and headquartered in Cambridge, Massachusetts, Alnylam Pharmaceuticals is at the forefront of transforming RNAi science into innovative medicines to improve patient outcomes.

Illumina develops and sells advanced genomic sequencing tools and workflows used in research, clinical laboratories, and industry. It provides high-throughput sequencing instruments, consumables, and services that enable whole genome sequencing in humans and other organisms, as well as lower-throughput applications for targeted analysis such as viral and cancer screening. The company's technology supports analysis of DNA, RNA, and protein to study genetic variation and function, facilitating disease research, drug development, and molecular diagnostics in clinical settings. It emphasizes scalable, flexible solutions and strong customer service, aiming to advance personalized medicine through rapid delivery of innovative sequencing and analysis capabilities. In addition to sequencing, Illumina offers microarrays that enable cost-effective screening for consumer and agricultural applications, contributing to a broad portfolio across life sciences.

GenVec, Inc. is a clinical-stage biopharmaceutical company based in Gaithersburg, Maryland, focused on the development of innovative therapeutics and vaccines utilizing its proprietary AdenoVerse gene delivery platform. The company manufactures adenoviral-based product candidates, with its lead product, CGF166, currently undergoing Phase I/II clinical trials for the treatment of hearing loss and balance disorders. GenVec is also advancing vaccine candidates such as GV2311 for respiratory syncytial virus and GV2207 for herpes simplex virus. The company collaborates with Novartis for CGF166 and partners with other organizations, including TheraBiologics, the National Institute of Allergy and Infectious Diseases, and Merial, to develop solutions for various health challenges. Founded in 1992, GenVec addresses both human and animal health concerns, including malaria and foot-and-mouth disease prevention.