SV Health Investors

SV Health Investors, established in 1993, is a prominent venture capital firm headquartered in Boston, Massachusetts. With over $2 billion in assets under management across seven private healthcare funds, the firm invests in innovative healthcare and life sciences companies across the United States and Europe. SV Health Investors focuses on supporting entrepreneurs developing breakthrough treatments and technologies, with a particular interest in therapeutics, biotechnology, healthcare services, and medical technology. The firm aims to transform healthcare through strategic investments, leveraging its 20-year track record and offices in Boston, San Francisco, and London.

Jonathan Behr

Partner

Kate Bingham

Managing Partner

Hamish Cameron

Operating Partner

Andrew Cappetta

Associate

James Costine

Partner and Co-CFO (UK) and Chief Risk Officer

Charles Dunn

Principal

Freya Easton

Associate

Georgia Frost Ph.D

Senior Associate

Emily Gaudiano

Associate

Lynne Hughes Ph.D

Venture Partner

Ray Jupp Ph.D

Venture Partner

Dirk Landgraf

Vice President

Megan MacDonagh

Vice President

Alfred Rossi

Principal

James Summers Ph.D

Venture Partner

Barbara Tate Ph.D

Venture Partner

Nikola Trbovic

Partner

Iain Kilty Ph.D

Venture Partner

A.J. Rossi

Principal

Past deals in Massachussets

Imbria Pharmaceuticals

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

SpectraWAVE

Series B in 2024
Spectrawave, Inc. is a medical device company based in Waltham, Massachusetts, founded in 2017. The company specializes in developing and manufacturing optical diagnostic and therapeutic devices aimed at enhancing the diagnosis and treatment of cardiovascular diseases. One of its key innovations is a spectroscopy catheter that integrates advanced imaging technologies to improve outcomes for patients with coronary artery disease (CAD). This cutting-edge imaging system provides interventional cardiologists with crucial optical and computational insights, enabling them to identify patients and plaque formations that may pose risks for future coronary complications. Through its focus on photonics, Spectrawave aims to optimize stent interventions and improve overall patient care in the field of cardiovascular medicine.

CSA Medical

Series D in 2024
CSA Medical, Inc. specializes in the development and manufacturing of spray cryotherapy medical devices. The company's flagship product, the truFreeze device, utilizes cold liquid nitrogen as a cryosurgical tool for the destruction of unwanted tissue in dermatology, gynecology, and general surgery, while facilitating the regrowth of healthy tissue. Additionally, CSA Medical offers the Rapid AV Spray Kit, which enhances the truFreeze system by reducing the time required for liquid nitrogen application. Originally founded as Crymed Technologies in 1993, the company rebranded to CSA Medical in April 2006. Headquartered in Lutherville Timonium, Maryland, CSA Medical also operates a research and development facility in Lexington, Massachusetts.

Miach Orthopaedics

Series B in 2024
Miach Orthopaedics is a medical device company based in Westborough, Massachusetts, founded in 2016. The company specializes in developing bio-engineered surgical implants aimed at facilitating new tissue growth and aiding in connective tissue repair. Its primary product, the Bridge-Enhanced ACL Repair technology, offers a viable alternative to traditional anterior cruciate ligament (ACL) reconstruction for patients who have suffered ACL injuries. This innovative approach enables surgeons to restore the normal anatomy and function of the knee, enhancing recovery outcomes for patients.

Nimbus Therapeutics

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

Nimbus Therapeutics

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

Xilio Therapeutics

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

Catamaran Bio

Series A in 2020
Catamaran Bio is a biotechnology company focused on developing allogeneic immune cell therapies, specifically CAR-NK cell therapies, aimed at treating solid tumors and other cancers. The company utilizes its Tailwind platform to engineer, expand, and process natural killer (NK) cells into off-the-shelf therapeutic products that can address significant unmet medical needs. Founded in 2019 and headquartered in Cambridge, Massachusetts, Catamaran Bio is committed to providing transformative treatments through genetic engineering of NK cells, enabling easier access for medical practitioners and patients in need of effective cancer therapies.

Amwell

Series C in 2020
Amwell is a telehealth platform based in the United States that facilitates the digital delivery of healthcare services. Founded in 2006 and headquartered in Boston, the company connects providers, insurers, patients, and innovators to enhance access to affordable, high-quality care. Amwell offers a comprehensive platform designed to address a wide range of telehealth needs, including urgent, acute, and post-acute care, as well as chronic care management and healthy living. With extensive experience in the field, Amwell supports over 240 health systems, which encompass 2,000 hospitals, and collaborates with 55 health plan partners, reaching more than 150 million individuals through over 36,000 employers. The platform provides both on-demand and scheduled consultations, enabling diverse care models that range from primary and urgent care to specialized services such as telestroke and telepsychiatry.

Xilio Therapeutics

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

Caraway Therapeutics

Venture Round in 2020
Caraway Therapeutics, Inc. is a biotechnology company focused on developing innovative treatments for neurodegenerative diseases through the modulation of mitophagy and autophagy. By targeting genetically defined pathways, the company aims to create small molecules that restore cellular balance and address the underlying mechanisms of diseases such as Parkinson's disease and amyotrophic lateral sclerosis. Founded in 2018 and based in Cambridge, Massachusetts, Caraway Therapeutics seeks to improve the lives of patients affected by these debilitating conditions by leveraging its expertise in cellular degradation processes. The company was previously known as Rheostat Therapeutics, Inc. before rebranding in October 2019.

CSA Medical

Venture Round in 2019
CSA Medical, Inc. specializes in the development and manufacturing of spray cryotherapy medical devices. The company's flagship product, the truFreeze device, utilizes cold liquid nitrogen as a cryosurgical tool for the destruction of unwanted tissue in dermatology, gynecology, and general surgery, while facilitating the regrowth of healthy tissue. Additionally, CSA Medical offers the Rapid AV Spray Kit, which enhances the truFreeze system by reducing the time required for liquid nitrogen application. Originally founded as Crymed Technologies in 1993, the company rebranded to CSA Medical in April 2006. Headquartered in Lutherville Timonium, Maryland, CSA Medical also operates a research and development facility in Lexington, Massachusetts.

Caraway Therapeutics

Series A in 2018
Caraway Therapeutics, Inc. is a biotechnology company focused on developing innovative treatments for neurodegenerative diseases through the modulation of mitophagy and autophagy. By targeting genetically defined pathways, the company aims to create small molecules that restore cellular balance and address the underlying mechanisms of diseases such as Parkinson's disease and amyotrophic lateral sclerosis. Founded in 2018 and based in Cambridge, Massachusetts, Caraway Therapeutics seeks to improve the lives of patients affected by these debilitating conditions by leveraging its expertise in cellular degradation processes. The company was previously known as Rheostat Therapeutics, Inc. before rebranding in October 2019.

Ribometrix

Series A in 2018
Ribometrix, Inc. is a biotechnology company based in Durham, North Carolina, focused on discovering and developing small molecule drugs that target functional three-dimensional RNA structures to treat various human diseases. Established in 2014, the company utilizes advanced expertise in RNA structural analysis to identify novel small molecules that can inhibit the production of proteins associated with diseases. Ribometrix's innovative platform combines proprietary RNA structure determination techniques with cutting-edge RNA tools and artificial intelligence capabilities, allowing researchers to effectively analyze and manipulate RNA biology. The company operates scientific offices in a renovated Biolabs space in Durham, along with additional offices in Chapel Hill and Boston.

Xilio Therapeutics

Series A in 2018
Xilio Therapeutics is a clinical-stage biotechnology company focused on developing innovative immunotherapies to enhance the immune system's ability to combat cancer. The company specializes in tumor-selective immunotherapies that leverage its proprietary technology to maximize the effectiveness of existing immuno-oncology treatments while minimizing side effects outside the tumor. Its lead product, XTX201, is designed to induce immune activity specifically within tumors, demonstrating improved antitumor efficacy. Xilio Therapeutics aims to deliver significant improvements in patient outcomes by utilizing its platform to create a pipeline of novel therapies, including tumor-activated cytokines, antibodies, and immune cell engagers, all targeted to optimize therapeutic effects within the tumor microenvironment. Founded in 2015 and based in Waltham, Massachusetts, the company was previously known as Akrevia Therapeutics before rebranding in March 2020.

Ribometrix

Seed Round in 2017
Ribometrix, Inc. is a biotechnology company based in Durham, North Carolina, focused on discovering and developing small molecule drugs that target functional three-dimensional RNA structures to treat various human diseases. Established in 2014, the company utilizes advanced expertise in RNA structural analysis to identify novel small molecules that can inhibit the production of proteins associated with diseases. Ribometrix's innovative platform combines proprietary RNA structure determination techniques with cutting-edge RNA tools and artificial intelligence capabilities, allowing researchers to effectively analyze and manipulate RNA biology. The company operates scientific offices in a renovated Biolabs space in Durham, along with additional offices in Chapel Hill and Boston.

Cerevance

Series A in 2017
Cerevance LLC is a biotechnology company focused on developing innovative therapeutics for neurological and psychiatric disorders, including Alzheimer's disease, Parkinson's disease, and other chronic neurodegenerative conditions. Founded in 2016 and headquartered in Boston, Massachusetts, with an additional office in Cambridge, United Kingdom, the company utilizes its NETSseq platform to profile specific brain cell types, including neurons and glial cells, using a repository of over 15,000 human brain tissue samples. This platform provides detailed expression and epigenetic data, allowing Cerevance to identify promising therapeutic targets for central nervous system diseases. Through its research, the company aims to advance new medicines that can potentially address the underlying mechanisms of these debilitating conditions.

Arsanis

Series D in 2017
Arsanis, Inc. is a clinical-stage biopharmaceutical company based in Waltham, Massachusetts, specializing in monoclonal antibody (mAb) immunotherapies for serious infectious diseases. Founded in 2010, Arsanis develops mAbs targeting various bacterial and viral pathogens, including its lead program ASN100, which is focused on preventing Staphylococcus aureus pneumonia in high-risk, mechanically ventilated patients and is currently in Phase 2 clinical trials. The company's pipeline also includes ASN500, targeting respiratory syncytial virus (RSV), as well as preclinical candidates ASN300 for Klebsiella pneumoniae and ASN200 for Escherichia coli. Additionally, Arsanis operates research and preclinical development efforts in Vienna, Austria, through its subsidiary, Arsanis Biosciences GmbH. The company's advanced understanding of infection pathogenesis and mAb discovery techniques underpins its efforts to tackle significant health challenges posed by infectious diseases.

Good Start Genetics

Debt Financing in 2016
Good Start Genetics, Inc. is a molecular diagnostics company based in Cambridge, Massachusetts, focused on genetic screening for inherited diseases. Founded in 2007, the company aims to transform reproductive medicine by providing physicians and patients with actionable insights into inherited genetic disorders. Good Start Genetics offers a range of services, including EmbryVu, a preimplantation genetic screening test designed to enhance in vitro fertilization outcomes by identifying suitable embryos for implantation. The company employs advanced next-generation DNA sequencing technology, along with other established genetic screening methods, to deliver high carrier detection rates. Additionally, through its GoodStart Select program, it provides a comprehensive menu of genetic carrier screening tests for both known and novel mutations, all supported by a commitment to customer care and genetic counseling. As of August 2017, Good Start Genetics operates as a subsidiary of Invitae Corporation.

NKT Therapeutics

Venture Round in 2016
NKT Therapeutics, Inc. is a biotechnology company based in Waltham, Massachusetts, focused on developing therapeutics that leverage natural killer T (NKT) cells. Established in 2008, the company aims to create a pipeline of innovative NKT-based therapies targeting various conditions, including cancer, sickle cell disease, autoimmune and inflammatory diseases, as well as asthma. NKT Therapeutics utilizes its expertise to develop humanized monoclonal antibodies that specifically target and deplete iNKT cells, which are implicated in organ damage in preclinical models of sickle cell disease. Through its research and development efforts, the company seeks to address significant medical needs and improve treatment outcomes for patients suffering from these challenging conditions.

CSA Medical

Debt Financing in 2016
CSA Medical, Inc. specializes in the development and manufacturing of spray cryotherapy medical devices. The company's flagship product, the truFreeze device, utilizes cold liquid nitrogen as a cryosurgical tool for the destruction of unwanted tissue in dermatology, gynecology, and general surgery, while facilitating the regrowth of healthy tissue. Additionally, CSA Medical offers the Rapid AV Spray Kit, which enhances the truFreeze system by reducing the time required for liquid nitrogen application. Originally founded as Crymed Technologies in 1993, the company rebranded to CSA Medical in April 2006. Headquartered in Lutherville Timonium, Maryland, CSA Medical also operates a research and development facility in Lexington, Massachusetts.

CardioFocus

Debt Financing in 2016
CardioFocus, Inc. is a biotechnology company based in Marlborough, Massachusetts, that specializes in the development of innovative medical devices for the treatment of cardiac disorders, particularly atrial fibrillation. The company offers a range of products, including the HeartLight Endoscopic Ablation System, which utilizes visually guided laser balloon technology to achieve precise pulmonary vein isolation. This system is complemented by the HeartLight Excalibur Balloon, designed for stable contact and effective lesion creation through direct tissue visualization, and the HeartLight X3 System, which allows for controlled lesion formation. CardioFocus focuses on providing electrophysiologists with advanced tools that enhance the precision and control of ablation treatments, utilizing disposable fiber optic catheters for improved visualization of cardiac anatomy and the treatment of arrhythmias. Founded in 1990, CardioFocus continues to pursue advancements in ablation technologies to better meet the needs of patients and healthcare providers.

Good Start Genetics

Debt Financing in 2016
Good Start Genetics, Inc. is a molecular diagnostics company based in Cambridge, Massachusetts, focused on genetic screening for inherited diseases. Founded in 2007, the company aims to transform reproductive medicine by providing physicians and patients with actionable insights into inherited genetic disorders. Good Start Genetics offers a range of services, including EmbryVu, a preimplantation genetic screening test designed to enhance in vitro fertilization outcomes by identifying suitable embryos for implantation. The company employs advanced next-generation DNA sequencing technology, along with other established genetic screening methods, to deliver high carrier detection rates. Additionally, through its GoodStart Select program, it provides a comprehensive menu of genetic carrier screening tests for both known and novel mutations, all supported by a commitment to customer care and genetic counseling. As of August 2017, Good Start Genetics operates as a subsidiary of Invitae Corporation.

CardioFocus

Debt Financing in 2016
CardioFocus, Inc. is a biotechnology company based in Marlborough, Massachusetts, that specializes in the development of innovative medical devices for the treatment of cardiac disorders, particularly atrial fibrillation. The company offers a range of products, including the HeartLight Endoscopic Ablation System, which utilizes visually guided laser balloon technology to achieve precise pulmonary vein isolation. This system is complemented by the HeartLight Excalibur Balloon, designed for stable contact and effective lesion creation through direct tissue visualization, and the HeartLight X3 System, which allows for controlled lesion formation. CardioFocus focuses on providing electrophysiologists with advanced tools that enhance the precision and control of ablation treatments, utilizing disposable fiber optic catheters for improved visualization of cardiac anatomy and the treatment of arrhythmias. Founded in 1990, CardioFocus continues to pursue advancements in ablation technologies to better meet the needs of patients and healthcare providers.

Arsanis

Series C in 2016
Arsanis, Inc. is a clinical-stage biopharmaceutical company based in Waltham, Massachusetts, specializing in monoclonal antibody (mAb) immunotherapies for serious infectious diseases. Founded in 2010, Arsanis develops mAbs targeting various bacterial and viral pathogens, including its lead program ASN100, which is focused on preventing Staphylococcus aureus pneumonia in high-risk, mechanically ventilated patients and is currently in Phase 2 clinical trials. The company's pipeline also includes ASN500, targeting respiratory syncytial virus (RSV), as well as preclinical candidates ASN300 for Klebsiella pneumoniae and ASN200 for Escherichia coli. Additionally, Arsanis operates research and preclinical development efforts in Vienna, Austria, through its subsidiary, Arsanis Biosciences GmbH. The company's advanced understanding of infection pathogenesis and mAb discovery techniques underpins its efforts to tackle significant health challenges posed by infectious diseases.

Arsanis

Debt Financing in 2016
Arsanis, Inc. is a clinical-stage biopharmaceutical company based in Waltham, Massachusetts, specializing in monoclonal antibody (mAb) immunotherapies for serious infectious diseases. Founded in 2010, Arsanis develops mAbs targeting various bacterial and viral pathogens, including its lead program ASN100, which is focused on preventing Staphylococcus aureus pneumonia in high-risk, mechanically ventilated patients and is currently in Phase 2 clinical trials. The company's pipeline also includes ASN500, targeting respiratory syncytial virus (RSV), as well as preclinical candidates ASN300 for Klebsiella pneumoniae and ASN200 for Escherichia coli. Additionally, Arsanis operates research and preclinical development efforts in Vienna, Austria, through its subsidiary, Arsanis Biosciences GmbH. The company's advanced understanding of infection pathogenesis and mAb discovery techniques underpins its efforts to tackle significant health challenges posed by infectious diseases.

Good Start Genetics

Debt Financing in 2016
Good Start Genetics, Inc. is a molecular diagnostics company based in Cambridge, Massachusetts, focused on genetic screening for inherited diseases. Founded in 2007, the company aims to transform reproductive medicine by providing physicians and patients with actionable insights into inherited genetic disorders. Good Start Genetics offers a range of services, including EmbryVu, a preimplantation genetic screening test designed to enhance in vitro fertilization outcomes by identifying suitable embryos for implantation. The company employs advanced next-generation DNA sequencing technology, along with other established genetic screening methods, to deliver high carrier detection rates. Additionally, through its GoodStart Select program, it provides a comprehensive menu of genetic carrier screening tests for both known and novel mutations, all supported by a commitment to customer care and genetic counseling. As of August 2017, Good Start Genetics operates as a subsidiary of Invitae Corporation.

Soffio Medical

Series A in 2016
Soffio Medical is a Boston-based company that develops medical devices aimed at treating respiratory diseases. The company's innovative approach focuses on implantable devices designed to implement an airway bypass concept. This technology allows for the venting of trapped air from areas distal to high-resistance airways, which helps to reduce residual lung volume. By alleviating symptoms associated with chronic obstructive pulmonary disease, Soffio Medical's solutions aim to enhance the quality of life for patients suffering from these conditions.

Deciphera Pharmaceuticals

Series B in 2016
Deciphera Pharmaceuticals, Inc. is a clinical-stage biopharmaceutical company based in Waltham, Massachusetts, focused on developing innovative treatments for cancer. The company aims to improve the lives of cancer patients by addressing mechanisms of drug resistance that hinder effective therapy responses. Its lead candidate, ripretinib, is specifically designed for gastrointestinal stromal tumors and is undergoing trials for various other cancers, including gliomas and melanoma. Additionally, Deciphera is advancing other clinical-stage candidates, such as DCC-3014, targeting tenosynovial giant cell tumors, and Rebastinib, which is being explored in combination with chemotherapy for solid tumors. The company also has a preclinical candidate, DCC-3116, aimed at treating RAS mutant cancers. Deciphera leverages its proprietary switch-control kinase inhibitor platform and has received regulatory approvals for its lead product in several countries, enhancing its commitment to developing vital cancer therapies.

KalVista

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

CardioFocus

Debt Financing in 2014
CardioFocus, Inc. is a biotechnology company based in Marlborough, Massachusetts, that specializes in the development of innovative medical devices for the treatment of cardiac disorders, particularly atrial fibrillation. The company offers a range of products, including the HeartLight Endoscopic Ablation System, which utilizes visually guided laser balloon technology to achieve precise pulmonary vein isolation. This system is complemented by the HeartLight Excalibur Balloon, designed for stable contact and effective lesion creation through direct tissue visualization, and the HeartLight X3 System, which allows for controlled lesion formation. CardioFocus focuses on providing electrophysiologists with advanced tools that enhance the precision and control of ablation treatments, utilizing disposable fiber optic catheters for improved visualization of cardiac anatomy and the treatment of arrhythmias. Founded in 1990, CardioFocus continues to pursue advancements in ablation technologies to better meet the needs of patients and healthcare providers.

X4 Pharmaceuticals

Seed Round in 2014
X4 Pharmaceuticals, Inc. is a clinical-stage biopharmaceutical company based in Cambridge, Massachusetts, specializing in the discovery and development of innovative therapeutics for primary immune deficiencies and cancer. The company's lead drug candidate, mavorixafor, is an oral small molecule antagonist of the chemokine receptor CXCR4, currently undergoing multiple clinical trials. These include a Phase III trial for patients with warts, hypogammaglobulinemia, infections, and myelokathexis syndrome, as well as Phase Ib and Phase IIa trials focused on severe congenital neutropenia and clear cell renal cell carcinoma, respectively. In addition, X4 Pharmaceuticals is advancing X4P-002, targeting glioblastoma multiforme, and X4P-003 aimed at primary immune deficiencies. The company has also established a license agreement with Abbisko Therapeutics to develop mavorixafor in combination with checkpoint inhibitors for oncology applications. Founded in 2014, X4 Pharmaceuticals was previously known as Arsanis, Inc. before rebranding in March 2019.

CSA Medical

Series C in 2013
CSA Medical, Inc. specializes in the development and manufacturing of spray cryotherapy medical devices. The company's flagship product, the truFreeze device, utilizes cold liquid nitrogen as a cryosurgical tool for the destruction of unwanted tissue in dermatology, gynecology, and general surgery, while facilitating the regrowth of healthy tissue. Additionally, CSA Medical offers the Rapid AV Spray Kit, which enhances the truFreeze system by reducing the time required for liquid nitrogen application. Originally founded as Crymed Technologies in 1993, the company rebranded to CSA Medical in April 2006. Headquartered in Lutherville Timonium, Maryland, CSA Medical also operates a research and development facility in Lexington, Massachusetts.

Soffio Medical

Seed Round in 2013
Soffio Medical is a Boston-based company that develops medical devices aimed at treating respiratory diseases. The company's innovative approach focuses on implantable devices designed to implement an airway bypass concept. This technology allows for the venting of trapped air from areas distal to high-resistance airways, which helps to reduce residual lung volume. By alleviating symptoms associated with chronic obstructive pulmonary disease, Soffio Medical's solutions aim to enhance the quality of life for patients suffering from these conditions.

Astria Therapeutics

Series B in 2013
Astria Therapeutics is a biopharmaceutical company based in Cambridge, Massachusetts, dedicated to developing innovative therapies for patients affected by rare allergic and immunological diseases. The company focuses on creating life-changing treatments, with its lead program, STAR-0215, being a monoclonal antibody designed to inhibit plasma kallikrein, currently in preclinical development for hereditary angioedema. Additionally, Astria is advancing STAR-0310, another monoclonal antibody, which targets the OX40 receptor and is also in preclinical development for atopic dermatitis, a condition characterized by impaired skin barrier function and significant itching. Through its targeted approach, Astria Therapeutics aims to address unmet medical needs in the field of immunology.

Arsanis

Series B in 2013
Arsanis, Inc. is a clinical-stage biopharmaceutical company based in Waltham, Massachusetts, specializing in monoclonal antibody (mAb) immunotherapies for serious infectious diseases. Founded in 2010, Arsanis develops mAbs targeting various bacterial and viral pathogens, including its lead program ASN100, which is focused on preventing Staphylococcus aureus pneumonia in high-risk, mechanically ventilated patients and is currently in Phase 2 clinical trials. The company's pipeline also includes ASN500, targeting respiratory syncytial virus (RSV), as well as preclinical candidates ASN300 for Klebsiella pneumoniae and ASN200 for Escherichia coli. Additionally, Arsanis operates research and preclinical development efforts in Vienna, Austria, through its subsidiary, Arsanis Biosciences GmbH. The company's advanced understanding of infection pathogenesis and mAb discovery techniques underpins its efforts to tackle significant health challenges posed by infectious diseases.

Astria Therapeutics

Venture Round in 2013
Astria Therapeutics is a biopharmaceutical company based in Cambridge, Massachusetts, dedicated to developing innovative therapies for patients affected by rare allergic and immunological diseases. The company focuses on creating life-changing treatments, with its lead program, STAR-0215, being a monoclonal antibody designed to inhibit plasma kallikrein, currently in preclinical development for hereditary angioedema. Additionally, Astria is advancing STAR-0310, another monoclonal antibody, which targets the OX40 receptor and is also in preclinical development for atopic dermatitis, a condition characterized by impaired skin barrier function and significant itching. Through its targeted approach, Astria Therapeutics aims to address unmet medical needs in the field of immunology.

Good Start Genetics

Series B in 2012
Good Start Genetics, Inc. is a molecular diagnostics company based in Cambridge, Massachusetts, focused on genetic screening for inherited diseases. Founded in 2007, the company aims to transform reproductive medicine by providing physicians and patients with actionable insights into inherited genetic disorders. Good Start Genetics offers a range of services, including EmbryVu, a preimplantation genetic screening test designed to enhance in vitro fertilization outcomes by identifying suitable embryos for implantation. The company employs advanced next-generation DNA sequencing technology, along with other established genetic screening methods, to deliver high carrier detection rates. Additionally, through its GoodStart Select program, it provides a comprehensive menu of genetic carrier screening tests for both known and novel mutations, all supported by a commitment to customer care and genetic counseling. As of August 2017, Good Start Genetics operates as a subsidiary of Invitae Corporation.

AlloCure

Series B in 2012
AlloCure, Inc. is a biotechnology company focused on developing cell therapies for kidney diseases and related conditions. Founded in 2006 and based in Burlington, Massachusetts, with additional operations in Salt Lake City, Utah, and Hamburg, Germany, the company specializes in biologic therapies for acute kidney injuries and other serious illnesses. Central to AlloCure's approach is its unique technology that utilizes processed cells derived from human bone marrow, aiming to create off-the-shelf biological treatments for a range of debilitating diseases. The company was established based on the proprietary research of renowned scientists Dr. Christof Westenfelder and Dr. Axel Zander, who have dedicated their careers to advancing effective therapies for kidney-related ailments.

CSA Medical

Series B in 2011
CSA Medical, Inc. specializes in the development and manufacturing of spray cryotherapy medical devices. The company's flagship product, the truFreeze device, utilizes cold liquid nitrogen as a cryosurgical tool for the destruction of unwanted tissue in dermatology, gynecology, and general surgery, while facilitating the regrowth of healthy tissue. Additionally, CSA Medical offers the Rapid AV Spray Kit, which enhances the truFreeze system by reducing the time required for liquid nitrogen application. Originally founded as Crymed Technologies in 1993, the company rebranded to CSA Medical in April 2006. Headquartered in Lutherville Timonium, Maryland, CSA Medical also operates a research and development facility in Lexington, Massachusetts.

Astria Therapeutics

Series A in 2011
Astria Therapeutics is a biopharmaceutical company based in Cambridge, Massachusetts, dedicated to developing innovative therapies for patients affected by rare allergic and immunological diseases. The company focuses on creating life-changing treatments, with its lead program, STAR-0215, being a monoclonal antibody designed to inhibit plasma kallikrein, currently in preclinical development for hereditary angioedema. Additionally, Astria is advancing STAR-0310, another monoclonal antibody, which targets the OX40 receptor and is also in preclinical development for atopic dermatitis, a condition characterized by impaired skin barrier function and significant itching. Through its targeted approach, Astria Therapeutics aims to address unmet medical needs in the field of immunology.

KalVista

Series A in 2011
KalVista Pharmaceuticals, Inc. is a clinical-stage pharmaceutical company based in Cambridge, Massachusetts, specializing in the discovery, development, and commercialization of small molecule protease inhibitors for diseases with significant unmet medical needs. The company's primary focus is on plasma kallikrein inhibitors aimed at treating hereditary angioedema (HAE) and diabetic macular edema (DME), which is a leading cause of vision loss in adults. KalVista's product pipeline includes KVD001, KVD900, and KVD824, which are designed to provide innovative therapeutic options for patients who may not respond adequately to existing treatments. The company also has a preclinical program exploring a novel oral Factor XIIa inhibitor. With over two decades of expertise in serine protease inhibitor research, KalVista is positioned to address critical gaps in treatment for these conditions.

Arsanis

Series A in 2011
Arsanis, Inc. is a clinical-stage biopharmaceutical company based in Waltham, Massachusetts, specializing in monoclonal antibody (mAb) immunotherapies for serious infectious diseases. Founded in 2010, Arsanis develops mAbs targeting various bacterial and viral pathogens, including its lead program ASN100, which is focused on preventing Staphylococcus aureus pneumonia in high-risk, mechanically ventilated patients and is currently in Phase 2 clinical trials. The company's pipeline also includes ASN500, targeting respiratory syncytial virus (RSV), as well as preclinical candidates ASN300 for Klebsiella pneumoniae and ASN200 for Escherichia coli. Additionally, Arsanis operates research and preclinical development efforts in Vienna, Austria, through its subsidiary, Arsanis Biosciences GmbH. The company's advanced understanding of infection pathogenesis and mAb discovery techniques underpins its efforts to tackle significant health challenges posed by infectious diseases.

CardioFocus

Series C in 2011
CardioFocus, Inc. is a biotechnology company based in Marlborough, Massachusetts, that specializes in the development of innovative medical devices for the treatment of cardiac disorders, particularly atrial fibrillation. The company offers a range of products, including the HeartLight Endoscopic Ablation System, which utilizes visually guided laser balloon technology to achieve precise pulmonary vein isolation. This system is complemented by the HeartLight Excalibur Balloon, designed for stable contact and effective lesion creation through direct tissue visualization, and the HeartLight X3 System, which allows for controlled lesion formation. CardioFocus focuses on providing electrophysiologists with advanced tools that enhance the precision and control of ablation treatments, utilizing disposable fiber optic catheters for improved visualization of cardiac anatomy and the treatment of arrhythmias. Founded in 1990, CardioFocus continues to pursue advancements in ablation technologies to better meet the needs of patients and healthcare providers.

Ocular Therapeutix

Series D in 2011
Ocular Therapeutix, Inc. is a biopharmaceutical company focused on developing and commercializing innovative therapies for eye diseases using its proprietary bioresorbable hydrogel platform technology. The company offers several products, including ReSure Sealant, a hydrogel ophthalmic wound sealant designed to protect corneal incisions after cataract surgery, and DEXTENZA, an ophthalmic insert for the treatment of post-surgical ocular pain and inflammation, as well as allergic conjunctivitis and dry eye diseases. Ocular Therapeutix is also developing OTX-TP, an insert aimed at reducing intraocular pressure in glaucoma patients, and OTX-TIC, an intracameral implant for similar indications, along with OTX-TKI, an intravitreal implant targeting wet age-related macular degeneration. In addition, the company has preclinical programs focused on various ocular conditions. Ocular Therapeutix collaborates with Regeneron Pharmaceuticals to integrate its hydrogel technology with Regeneron's VEGF-targeting compounds for retinal disease treatments. Founded in 2006, the company is headquartered in Bedford, Massachusetts.

Ocular Therapeutix

Series C in 2011
Ocular Therapeutix, Inc. is a biopharmaceutical company focused on developing and commercializing innovative therapies for eye diseases using its proprietary bioresorbable hydrogel platform technology. The company offers several products, including ReSure Sealant, a hydrogel ophthalmic wound sealant designed to protect corneal incisions after cataract surgery, and DEXTENZA, an ophthalmic insert for the treatment of post-surgical ocular pain and inflammation, as well as allergic conjunctivitis and dry eye diseases. Ocular Therapeutix is also developing OTX-TP, an insert aimed at reducing intraocular pressure in glaucoma patients, and OTX-TIC, an intracameral implant for similar indications, along with OTX-TKI, an intravitreal implant targeting wet age-related macular degeneration. In addition, the company has preclinical programs focused on various ocular conditions. Ocular Therapeutix collaborates with Regeneron Pharmaceuticals to integrate its hydrogel technology with Regeneron's VEGF-targeting compounds for retinal disease treatments. Founded in 2006, the company is headquartered in Bedford, Massachusetts.

Astria Therapeutics

Series A in 2010
Astria Therapeutics is a biopharmaceutical company based in Cambridge, Massachusetts, dedicated to developing innovative therapies for patients affected by rare allergic and immunological diseases. The company focuses on creating life-changing treatments, with its lead program, STAR-0215, being a monoclonal antibody designed to inhibit plasma kallikrein, currently in preclinical development for hereditary angioedema. Additionally, Astria is advancing STAR-0310, another monoclonal antibody, which targets the OX40 receptor and is also in preclinical development for atopic dermatitis, a condition characterized by impaired skin barrier function and significant itching. Through its targeted approach, Astria Therapeutics aims to address unmet medical needs in the field of immunology.

Good Start Genetics

Series A in 2010
Good Start Genetics, Inc. is a molecular diagnostics company based in Cambridge, Massachusetts, focused on genetic screening for inherited diseases. Founded in 2007, the company aims to transform reproductive medicine by providing physicians and patients with actionable insights into inherited genetic disorders. Good Start Genetics offers a range of services, including EmbryVu, a preimplantation genetic screening test designed to enhance in vitro fertilization outcomes by identifying suitable embryos for implantation. The company employs advanced next-generation DNA sequencing technology, along with other established genetic screening methods, to deliver high carrier detection rates. Additionally, through its GoodStart Select program, it provides a comprehensive menu of genetic carrier screening tests for both known and novel mutations, all supported by a commitment to customer care and genetic counseling. As of August 2017, Good Start Genetics operates as a subsidiary of Invitae Corporation.

Logical Therapeutics

Series C in 2010
Logical Therapeutics, Inc., a biopharmaceutical company, engages in the development of drugs to treat diseases caused by or associated with excessive inflammation. Its products include LT-NS001, a non-steroidal anti-inflammatory drug for the treatment of chronic inflammatory conditions, such as osteoarthritis; Leptin, a hormone for the regulation of normal body mass and metabolism; and TNF, a hormone that promotes the proliferation of hepatocytes. The company was founded in 2005 and is based in Waltham, Massachusetts.

Astria Therapeutics

Series A in 2010
Astria Therapeutics is a biopharmaceutical company based in Cambridge, Massachusetts, dedicated to developing innovative therapies for patients affected by rare allergic and immunological diseases. The company focuses on creating life-changing treatments, with its lead program, STAR-0215, being a monoclonal antibody designed to inhibit plasma kallikrein, currently in preclinical development for hereditary angioedema. Additionally, Astria is advancing STAR-0310, another monoclonal antibody, which targets the OX40 receptor and is also in preclinical development for atopic dermatitis, a condition characterized by impaired skin barrier function and significant itching. Through its targeted approach, Astria Therapeutics aims to address unmet medical needs in the field of immunology.

Ocular Therapeutix

Series C in 2009
Ocular Therapeutix, Inc. is a biopharmaceutical company focused on developing and commercializing innovative therapies for eye diseases using its proprietary bioresorbable hydrogel platform technology. The company offers several products, including ReSure Sealant, a hydrogel ophthalmic wound sealant designed to protect corneal incisions after cataract surgery, and DEXTENZA, an ophthalmic insert for the treatment of post-surgical ocular pain and inflammation, as well as allergic conjunctivitis and dry eye diseases. Ocular Therapeutix is also developing OTX-TP, an insert aimed at reducing intraocular pressure in glaucoma patients, and OTX-TIC, an intracameral implant for similar indications, along with OTX-TKI, an intravitreal implant targeting wet age-related macular degeneration. In addition, the company has preclinical programs focused on various ocular conditions. Ocular Therapeutix collaborates with Regeneron Pharmaceuticals to integrate its hydrogel technology with Regeneron's VEGF-targeting compounds for retinal disease treatments. Founded in 2006, the company is headquartered in Bedford, Massachusetts.

NKT Therapeutics

Series A in 2009
NKT Therapeutics, Inc. is a biotechnology company based in Waltham, Massachusetts, focused on developing therapeutics that leverage natural killer T (NKT) cells. Established in 2008, the company aims to create a pipeline of innovative NKT-based therapies targeting various conditions, including cancer, sickle cell disease, autoimmune and inflammatory diseases, as well as asthma. NKT Therapeutics utilizes its expertise to develop humanized monoclonal antibodies that specifically target and deplete iNKT cells, which are implicated in organ damage in preclinical models of sickle cell disease. Through its research and development efforts, the company seeks to address significant medical needs and improve treatment outcomes for patients suffering from these challenging conditions.

AlloCure

Series A in 2008
AlloCure, Inc. is a biotechnology company focused on developing cell therapies for kidney diseases and related conditions. Founded in 2006 and based in Burlington, Massachusetts, with additional operations in Salt Lake City, Utah, and Hamburg, Germany, the company specializes in biologic therapies for acute kidney injuries and other serious illnesses. Central to AlloCure's approach is its unique technology that utilizes processed cells derived from human bone marrow, aiming to create off-the-shelf biological treatments for a range of debilitating diseases. The company was established based on the proprietary research of renowned scientists Dr. Christof Westenfelder and Dr. Axel Zander, who have dedicated their careers to advancing effective therapies for kidney-related ailments.

Ocular Therapeutix

Series B in 2008
Ocular Therapeutix, Inc. is a biopharmaceutical company focused on developing and commercializing innovative therapies for eye diseases using its proprietary bioresorbable hydrogel platform technology. The company offers several products, including ReSure Sealant, a hydrogel ophthalmic wound sealant designed to protect corneal incisions after cataract surgery, and DEXTENZA, an ophthalmic insert for the treatment of post-surgical ocular pain and inflammation, as well as allergic conjunctivitis and dry eye diseases. Ocular Therapeutix is also developing OTX-TP, an insert aimed at reducing intraocular pressure in glaucoma patients, and OTX-TIC, an intracameral implant for similar indications, along with OTX-TKI, an intravitreal implant targeting wet age-related macular degeneration. In addition, the company has preclinical programs focused on various ocular conditions. Ocular Therapeutix collaborates with Regeneron Pharmaceuticals to integrate its hydrogel technology with Regeneron's VEGF-targeting compounds for retinal disease treatments. Founded in 2006, the company is headquartered in Bedford, Massachusetts.

Logical Therapeutics

Series B in 2007
Logical Therapeutics, Inc., a biopharmaceutical company, engages in the development of drugs to treat diseases caused by or associated with excessive inflammation. Its products include LT-NS001, a non-steroidal anti-inflammatory drug for the treatment of chronic inflammatory conditions, such as osteoarthritis; Leptin, a hormone for the regulation of normal body mass and metabolism; and TNF, a hormone that promotes the proliferation of hepatocytes. The company was founded in 2005 and is based in Waltham, Massachusetts.

Confluent Surgical

Series D in 2005
Confluent Surgical develops products to address the need for surgical sealing and post-surgical adhesion prevention applications.The company provides DuraSeal, an adjunct to sutured dural repair during cranial surgeries to provide watertight closure. The company was founded in 1998 and is headquartered in Waltham, Massachusetts.

Alantos Pharmaceuticals Holding

Series B in 2005
Alantos Pharmaceuticals is a biopharmaceutical company focused on the discovery and development of small molecule drugs targeting conditions such as osteoarthritis, inflammation, and type II diabetes. Established in 2002 and located in Cambridge, Massachusetts, the company specializes in innovative therapeutic approaches, including Dipeptidyl and Peptidase IV inhibitors. In addition to its core areas, Alantos explores various tissue remodeling pathways to address a range of medical issues, including rheumatoid arthritis, liver fibrosis, cardiovascular conditions, chronic wound healing, and cancer.

Insulet

Series D in 2004
Insulet Corporation, established in 2000, specializes in the development, manufacturing, and sale of insulin delivery systems for individuals with insulin-dependent diabetes. Its flagship product, the Omnipod System, comprises a self-adhesive, disposable, and tubeless device worn on the body for up to three days, along with a wireless, handheld personal diabetes manager. The company primarily sells its products through independent distributors, pharmacies, and directly to patients, with a presence in the United States, Canada, Europe, and the Middle East. Insulet's mission is to enhance the lives of people with diabetes by providing a user-friendly, pain-free, and automated insulin delivery solution.

Insulet

Series C in 2002
Insulet Corporation, established in 2000, specializes in the development, manufacturing, and sale of insulin delivery systems for individuals with insulin-dependent diabetes. Its flagship product, the Omnipod System, comprises a self-adhesive, disposable, and tubeless device worn on the body for up to three days, along with a wireless, handheld personal diabetes manager. The company primarily sells its products through independent distributors, pharmacies, and directly to patients, with a presence in the United States, Canada, Europe, and the Middle East. Insulet's mission is to enhance the lives of people with diabetes by providing a user-friendly, pain-free, and automated insulin delivery solution.

Archemix

Series A in 2002
Archemix Corp. is a biotechnology company based in Cambridge, Massachusetts, focused on discovering, developing, and commercializing therapeutic aptamers for the prevention and treatment of various chronic and acute diseases. Established in 2000, the company’s notable product candidate is ARC1779, aimed at treating thrombotic microangiopathies and supporting carotid endarterectomy surgical procedures. In addition to this, Archemix is involved in developing other aptamer-based therapeutics targeting diseases in the fields of cardiovascular health, hematology, and oncology.

CardioFocus

Series C in 2001
CardioFocus, Inc. is a biotechnology company based in Marlborough, Massachusetts, that specializes in the development of innovative medical devices for the treatment of cardiac disorders, particularly atrial fibrillation. The company offers a range of products, including the HeartLight Endoscopic Ablation System, which utilizes visually guided laser balloon technology to achieve precise pulmonary vein isolation. This system is complemented by the HeartLight Excalibur Balloon, designed for stable contact and effective lesion creation through direct tissue visualization, and the HeartLight X3 System, which allows for controlled lesion formation. CardioFocus focuses on providing electrophysiologists with advanced tools that enhance the precision and control of ablation treatments, utilizing disposable fiber optic catheters for improved visualization of cardiac anatomy and the treatment of arrhythmias. Founded in 1990, CardioFocus continues to pursue advancements in ablation technologies to better meet the needs of patients and healthcare providers.

Phase Forward

Venture Round in 2000
Phase Forward is a prominent provider of integrated data management solutions specifically designed for clinical trials and drug safety. Founded in 1997 by Paul Bleicher, M.D., Ph.D., the company aimed to transition life sciences organizations from traditional paper-based methods to innovative, Internet-enabled solutions. Its flagship product, InForm, has significantly advanced electronic data capture, transforming how clinical data is collected, analyzed, and managed. Phase Forward's technology and global services facilitate the automation and integration of the clinical development process, encompassing study initiation, FDA submission, and post-marketing studies. The company's acquisition of Lincoln Technologies enhanced its capabilities, allowing it to offer comprehensive solutions for tracking and monitoring product efficacy and safety, ultimately leading to more efficient and cost-effective trial management. Prior to its acquisition by Oracle in 2010, Phase Forward was headquartered in Waltham, Massachusetts, with additional offices in the UK, Japan, France, and Australia.

CardioFocus

Series B in 2000
CardioFocus, Inc. is a biotechnology company based in Marlborough, Massachusetts, that specializes in the development of innovative medical devices for the treatment of cardiac disorders, particularly atrial fibrillation. The company offers a range of products, including the HeartLight Endoscopic Ablation System, which utilizes visually guided laser balloon technology to achieve precise pulmonary vein isolation. This system is complemented by the HeartLight Excalibur Balloon, designed for stable contact and effective lesion creation through direct tissue visualization, and the HeartLight X3 System, which allows for controlled lesion formation. CardioFocus focuses on providing electrophysiologists with advanced tools that enhance the precision and control of ablation treatments, utilizing disposable fiber optic catheters for improved visualization of cardiac anatomy and the treatment of arrhythmias. Founded in 1990, CardioFocus continues to pursue advancements in ablation technologies to better meet the needs of patients and healthcare providers.

GelTex Pharmaceuticals

Venture Round in 1993
GelTex Pharmaceuticals develops and markets non-absorbed polymer drugs that bind and eliminate targeted substances within the gastrointestinal tract. It also develops small-molecule pharmaceuticals consisting of novel polyamine analogues and metal chelators. Its focus areas include hyperphosphatemia, hypercholesterolemia, cancer, iron overload, and infectious diseases. GelTex Pharmaceutics is based in Waltham Massachusetts.
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