GenScript Biotech provides gene synthesis, peptide and protein production, antibody generation, and related research reagents and services to academic labs and biopharma R&D teams. Through its ProBio subsidiary, it offers CDMO services for biologics and cell and gene therapies, including process development and GMP manufacturing of plasmids, viral vectors, and monoclonal antibodies. Founded in 2002 and headquartered in Piscataway, NJ, it is a public company.