CSBio

US-based peptide and instrumentation manufacturer in Silicon Valley, California. Designs and builds automated peptide synthesizers (research to 1000L commercial scale) and manufactures cGMP peptides and generic peptide APIs since 1993.

Directory assessment: CSBio is listed as a CDMO in the peptide supply chain, serving North America markets from USA. As a direct manufacturer, this supplier controls its own production process from synthesis through purification and quality control release testing. Verification is based on publicly available information and cross-referenced against industry databases. This supplier has a medium confidence score — verification signals are present, but the listing is newer or less documented; perform standard due diligence before engaging.