Jasper Therapeutics, Inc., a clinical-stage biotechnology company, focuses on developing therapeutics targeting mast stem cell driven diseases in the United States. The company's lead product candidate is briquilimab, a monoclonal antibody designed to block stem cell factors from binding to and signaling through the CD117 receptor on mast and stem cells. It focuses on the development and commercialization of therapeutic agents for patients with various mast cell driven diseases, including chronic spontaneous urticaria, chronic inducible urticaria, and asthma. Jasper Therapeutics, Inc. was founded in 2018 and is headquartered in Redwood City, California.