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.

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.

One of the leading US-based GMP peptide contract manufacturers. AmbioPharm specializes in clinical and commercial-scale peptide synthesis using both Fmoc solid-phase and solution-phase methods. FDA-registered facility serving biopharma and life science companies with custom API manufacturing.

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.

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.

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.

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.

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.

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.

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.

Pharmaceutical CDMO with a Souderton, PA facility specializing in complex API synthesis including peptides. Offers integrated drug substance and drug product manufacturing with GMP compliance from Phase I to commercial.

Global GMP peptide CDMO with North American headquarters in Torrance, CA. One of the world's largest dedicated peptide manufacturers. Specializes in peptide API manufacturing from Phase I through commercial scale.