Manufacturers
33 results
Find GMP, contract, and API peptide manufacturers. Verified manufacturing facilities listed on The Peptide Alliance.
US States
Bachem Americas
US subsidiary of Swiss-based Bachem Holding, a global leader in peptide chemistry. FDA-registered and GMP-compliant. Provides full-service CDMO capabilities from process development to large-scale commercial API production.
AnaSpec
Leading biotech CMO with 30+ years of peptide manufacturing experience. 44,000 sq ft facility in California's Silicon Valley. Manufactures custom GMP peptides and dyes for diagnostics, biopharmaceuticals, and cosmetics.
CanPeptide Inc.
Montreal-based custom peptide synthesis and analytical chemistry company serving pharmaceutical and research clients. Specializes in GMP-grade custom synthetic peptides, analytical testing, and B2B supply of research-grade compounds. Established Canadian manufacturer with ISO-aligned quality systems.
CreoSalus
Multi-division life sciences company offering full-service cGMP contract manufacturing of peptide drug substances (API) and sterile injectable drug products. Produces hundreds of API peptides monthly.
ImprimisRx
San Diego-based 503B outsourcing facility offering compounded ophthalmology, urology, and specialty medications including peptide-based preparations. FDA-registered, PCAB-accredited, and ships nationally to healthcare providers.
CPC Scientific
CDMO specializing in large-scale, late-phase, and commercial GMP peptide and oligonucleotide manufacturing. Annual peptide API production capacity exceeds 1,000 kg. Serves clinical and commercial pharmaceutical clients.
Enovachem Pharmaceuticals
Torrance-based 503B pharmaceutical outsourcing facility manufacturing sterile injectable peptide preparations including sermorelin, ipamorelin, and CJC-1295. FDA-registered and ships to licensed practitioners nationally.
Abzena
Integrated biologics and peptide CDMO with San Diego bioconjugation facilities. Offers end-to-end pharmaceutical development and manufacturing services including custom peptide-drug conjugate production for biopharma.
Biopeptide Co.
San Diego-based custom peptide synthesis and manufacturing company offering research and GMP-grade peptide production. Specializes in difficult sequence synthesis, isotopically labeled peptides, and peptide libraries for pharmaceutical and biotech clients.
Peptides Relevant to Manufacturers
Research these peptides in our database — including use cases, dosing, and verified sources.