Custom Synthesis Suppliers
Peptide manufacturers offering custom peptide synthesis services for research, clinical, and commercial applications. Showing 34 listed suppliers matching this quality signal.
Directory listing last reviewed October 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
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
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
Alfa Chemistry
United States • Chemical Supplier
BOC Sciences
United States • Chemical Supplier