Biosion
Biotechnology ResearchJiangsu, China11-50 Employees
Biosion is a biotechnology research company based in Nanjing, Jiangsu, with global operations spanning the United States, Australia, and China. Founded in 2017, it concentrates on developing antibody-based therapies to improve outcomes for patients with immune-related and oncologic diseases. The lead antibody candidate, BSI-045B, targets TSLP and is in four clinical studies, with one in Phase 3. Biosion pursues its pipeline using internally developed methods for discovering and advancing biologics, with a focus on immune and oncologic indications. In late 2024, Biosion signed a licensing agreement with Aclaris Therapeutics to grant global rights outside China to two inflammatory-condition candidates. The arrangement demonstrates the company's strategy of expanding development through external partnerships.