Manufacturers

Alfa Chemistry

Alfa Chemistry is a global Contract Research Organization (CRO) specializing in organic chemistry, material chemistry, and medicinal chemistry, and is ISO 9001:2015 certified. The company provides a wide range of building blocks, research chemicals, reagents, catalysts, and reference materials for diverse scientific applications. In addition, Alfa Chemistry is a leading integrated provider of peptide R&D, production, and sales. It offers a broad portfolio of high-quality peptide products, including hydrolyzed protein peptides, fish collagen peptides, marine fish oligopeptides, oyster peptides, sea cucumber peptides, as well as plant-derived peptides such as pea, soy, and walnut peptides. Alfa Chemistry also delivers customized synthetic peptide services with flexible options in labeling, scale, purity, and turnaround time to meet various research needs. Each custom peptide undergoes strict quality control, including verification by mass spectrometry (MS) and high-performance liquid chromatography (HPLC) throughout the purification and QC processes, ensuring consistent quality and reliability.

Creative BioMart

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.

PolyPeptide Group

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.

Almac Sciences

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.

ChemPep

Florida-based peptide manufacturer offering custom peptide synthesis, SPPS resin beads, protected amino acids, and peptide coupling reagents. Serves pharmaceutical, biotechnology, and research sectors globally.

Harrow Health

Nashville-based specialty pharmaceutical company with FDA-registered 503B outsourcing facilities. Manufactures compounded ophthalmic, injectable, and peptide drug products for licensed practitioners and institutions.

Biosynth

Life science company offering custom peptide synthesis, biochemicals, and reference standards. US office in Itasca, Illinois. Serves pharma, biotech, and academic research institutions with catalog and custom synthesis of peptides, building blocks, and biochemical tools.

Peptide International

Louisville-based manufacturer supplying high-purity research-grade peptides, Fmoc amino acids, resins, and peptide synthesis reagents to academic and industrial researchers worldwide since 1994.

Asymchem

Global pharmaceutical CDMO with a Morrisville, NC facility providing integrated process development and manufacturing of peptide APIs and complex molecules. FDA-inspected GMP facility serving biopharma clients.

Lonza Peptides

US division of global pharma CDMO Lonza Group. New Hampshire facility specializes in large-scale GMP peptide and oligonucleotide manufacturing for clinical and commercial drug products. FDA-inspected, ISO-certified.