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Life Sciences Series A Founded 2018

Rejuvenate Bio

Rejuvenate Bio is a biotechnology company developing gene therapies to treat chronic and age-related diseases. The company’s pipeline includes RJB-0402, a liver-directed FGF21 therapy for metabolic diseases, along with RJB-01, RJB-02, and RJB-03 programs. Rejuvenate Bio initially focused on veterinary applications, developing gene therapy treatments for canine age-related conditions, before translating its platform…

📍 San Diego, United States · Genomics,

Funding snapshot

Last roundSeries A
Amount$19M
Date3 June 2026
Total raised$34M
Team size16

About

Rejuvenate Bio is a biotechnology company developing gene therapies to treat chronic and age-related diseases. The company’s pipeline includes RJB-0402, a liver-directed FGF21 therapy for metabolic diseases, along with RJB-01, RJB-02, and RJB-03 programs. Rejuvenate Bio initially focused on veterinary applications, developing gene therapy treatments for canine age-related conditions, before translating its platform to human therapeutics. The company leverages adeno-associated virus (AAV) gene therapy technology to deliver therapeutic genes that address underlying causes of age-related decline, including cardiac, metabolic, and renal diseases. Founded in 2018 and headquartered in San Diego, California, Rejuvenate Bio has raised approximately $34 million in Series A funding. Investors include KdT Ventures, Digitalis Ventures, VCapital, Merck Animal Health, CIRM, Connecticut Innovations, and Companion Fund. The company operates at the intersection of genomics, gene therapy, and metabolic disease treatment, with a team of approximately 16 employees.

Business model

Veterinary HealthTech > Biopharmaceuticals > Diversified,

Cardiac and Vascular Disorders > Drugs > Diversified,

Metabolic Diseases > Drugs > Diversified,

Genomics > Applied Genomics > Clinical Genomics > Therapeutics > Viral Therapeutics > Longevity

Team background

College Wise > Massachusetts Institute of Technology, Harvard University, Duke University, Harvard Business School

Institutional investors

KdT Ventures Digitalis Ventures VCapital Kendall Capital Partners CIRM Merck Animal Health Connecticut Innovations Jetstream Venture Fund TiE ScaleUp Companion Fund LifeSpan Vision Ventures Wealthing Diamond Biofund Katherine High

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