American Peptide Company is a manufacturer of peptides based in USA (CA). Direct manufacturer. Founded 1980. Key products include Catalog Peptides, Custom Peptide Synthesis.
Listing reviewed July 2026.
US-based leading manufacturer of peptides and peptide conjugates headquartered in Sunnyvale, California. Offers comprehensive catalog peptides, custom synthesis, and GMP generic peptide APIs. Experienced in solid-phase and solution-phase peptide synthesis, organic conjugations, PEGylation, and proteins. Manufacturing facilities in Sunnyvale and Vista, California.
American Peptide Company is listed as a manufacturer in the peptide supply chain, serving North America markets from USA (CA). As a direct manufacturer, this supplier controls its own production process from synthesis through purification and quality control release testing. Verification is supported by 1 independent source, including documentation review and cross-referencing against public records. This supplier has a strong confidence score, indicating a high level of verification and reliability for B2B sourcing.