CSBIO Inc., Ltd

CSBio is a California-based peptide and instrumentation manufacturing company in Silicon Valley, California. Founded in 1993, it is focused on offering custom peptides, as well as automated peptide synthesizers and cGMP peptides to pharmaceutical companies and laboratories around the world. 

The product line of CSBio includes solid-phase peptide synthesis resins, generic peptide APIs, Fmoc, and Boc-protected amino acids that are used in R&D and cGMP peptide manufacturing.