Protillion Biosciences Employee Directory
Biotechnology ResearchCalifornia, United States11-50 Employees
Protillion Biosciences is a biotechnology research company headquartered in Carlsbad, California, and originated as a Stanford University spinout. The company specializes in therapeutic antibody and binder discovery and has developed a high-throughput protein display platform intended to transform protein-based drug design. Protillion is backed by venture investors including ARCH Venture Partners and Illumina Ventures. In 2026, Merck & Co. entered into a multi-target discovery collaboration with Protillion to apply Protillion's Prot-MaP on-chip antibody discovery platform. Reported revenue is in the range of $10 million to $25 million and the company has about $18 million in funding.