CSBio

CSBio is a leading peptide and instrumentation manufacturing company based in Silicon Valley in Menlo Park, California.

For over 25 years, CSBio has been providing high quality custom peptides, cGMP peptides, and automated peptide synthesizers to the global biotech community. Our peptide products and instrumentation can be found in production laboratories and pharmaceutical companies worldwide.
We make unique built to order peptide synthesizers ranging from research scale product development to commercial scale manufacturing, and we’ve recently launched a proven line of oligonucleotide synthesizers for pilot and process scale.