Custom Synthesis Suppliers
Peptide manufacturers offering custom peptide synthesis services for research, clinical, and commercial applications. Showing 34 verified suppliers matching this quality standard.
Directory listing last reviewed August 2026.
Geo Peptides
USA (Florida) • Research Supplier
peptides&elephants GmbH
Germany (Hennigsdorf) • Manufacturer
NUMAFERM GmbH
Germany (Düsseldorf) • CDMO
Elabscience Bionovation Inc.
USA (Houston) • Manufacturer
ATG:biosynthetics GmbH
Germany • Service Provider
Hangzhou Thinheal Pharma-Tech Co.,Ltd
China (Hangzhou) • CDMO
LifeTein
USA • Service Provider
Pepmic
USA / China • Service Provider
PSPeptides
USA • Research Supplier
Peptide Source
USA • Research Supplier
JPT Peptide Technologies
Germany (Berlin) • CDMO
CASLO ApS
Denmark • Service Provider
CARBOGEN AMCIS
Switzerland • CDMO
Neuland Laboratories
India (Hyderabad) • CDMO
Granules India
India / Switzerland • CDMO
PeptiDream
Japan (Kawasaki) • Institutional
Curia Global
Global • CDMO
China-Sinoway
China (Xiamen) • Supplier
Apeloa Pharmaceutical
China • Manufacturer
Lianhe Aigen
China • CDMO
ApiSyn Healthcare
India (Ahmedabad, Gujarat) • Manufacturer
Hemmo Pharmaceuticals (Piramal Pharma Solutions)
India (Mumbai) • Manufacturer
Hefei KS-V Peptide Science
China (Hefei) • Supplier
Best Biochem
China • Supplier
Leadgene Biomedical
Taiwan • Supplier
Chemigran Pte Ltd
Singapore • CDMO
Alabiochem
China (Suzhou) • CDMO
Pepceuticals
UK (Leicestershire) • Manufacturer
GPCR Therapeutics
South Korea • Supplier
Polpharma API
Poland • CDMO
Scinai Immunotherapeutics (Scinai BioServices)
Israel (Jerusalem) • CDMO
Biointech
Brazil (Brasília) • Supplier
Acrotein Chembio Inc.
USA (Alabama) • Chemical Supplier
Viva Biotech Holdings
China (Shanghai) • CDMO