Peptide API Manufacturers
Compare manufacturers and CDMOs with recorded peptide active pharmaceutical ingredient capabilities for drug development, clinical supply, and commercial programs. Showing 100 listed suppliers.
Peptide APIs are pharmaceutical drug substances, not research-grade catalog peptides. Before shortlisting a manufacturer, verify facility-specific GMP status, applicable regulatory filings, process scale, impurity controls, analytical methods, change-control procedures, and batch documentation directly with the supplier.
Compare US DMF holders molecule by molecule on the peptide API manufacturers index.
Directory listing last reviewed October 2026.
Bachem Holding AG
Switzerland / USA • CDMO
PolyPeptide Group
Global • CDMO
Almac Group
UK (NI) • CDMO
Iris Biotech
Germany • Chemical Supplier
CPC Scientific
USA / China • CDMO
AmbioPharm
USA • CDMO
Lonza Peptides
Switzerland / USA • CDMO
Zhejiang Peptites Biotech (ZPC)
China (Shengzhou, Zhejiang) • Manufacturer
Chengdu Shengnuo Biopharm
China • Bulk Wholesale
Peptide Institute Japan
Japan • CDMO
Fujian Genohope Biotech
China (Fujian) • CDMO
AdachiBio
Japan • CDMO
Piramal Pharma Solutions
India (Mumbai) • CDMO
Dr. Reddy's Laboratories
India • CDMO
CordenPharma
Germany / Switzerland • CDMO
Senn Chemicals
Switzerland • CDMO
Genepep
France • CDMO
Biopeptek
USA (Malvern, PA) • CDMO
HLB PEP (formerly AnyGen)
South Korea • CDMO
TAPI (Teva API) / Novetide
Israel / Global • CDMO
EUROAPI
France • CDMO
Nanjing Peptide Biotech
China • CDMO
Hybio Pharmaceutical
China • CDMO
Fresenius Kabi iPSUM
Germany • CDMO
Aspen API (Aspen Oss)
Netherlands • CDMO
piCHEM GmbH
Austria • CDMO
Auspep
Australia • CDMO
Ramshan Lifesciences
India (Vadodara) • CDMO
Serox GmbH
Germany (Mannheim) • CDMO
JYMed Peptide
China (Shenzhen) • CDMO
Omizzur Biotech
China • CDMO
NAGASE PeptiStar
Japan • CDMO
Provepharm
France • CDMO
WuXi TIDES
China • CDMO
Asymchem
USA (NC) / China • CDMO
CSBio
USA (CA) • CDMO
Xi'an International Healthcare Factory
Unknown • CDMO
BCN Peptides
Spain (Barcelona) • Retail Research Peptides
Sichuan Pengting Technology Co., Ltd.
China (Sichuan) • Bulk Wholesale
AmideBio
USA (Colorado) • CDMO
CordenPharma Colorado
USA (Boulder, CO) • CDMO
Cambrex (Snapdragon Chemistry)
USA (Waltham, MA) • CDMO
Peptido GmbH
Germany (Bexbach) • Manufacturer
Guizhou Utide Biotechnology
China (Zunyi, Guizhou) • Manufacturer
Shenzhen Bestbell Pharma
China (Shenzhen) • Manufacturer
Neuland Labs
India (Hyderabad) • CDMO
Shilpa Pharma
India • CDMO
Laurus Labs
India (Hyderabad) • CDMO
Axplora
Germany / Europe • CDMO
Hangzhou Thinheal Pharma-Tech Co.,Ltd
China (Hangzhou) • CDMO
Suzhou Tianma Pharma Group Tianji Bio-Pharmaceutical Co., Ltd.
China • Manufacturer
Hanmi Pharmaceutical Co., Ltd.
South Korea • CDMO
Zhejiang Jiuzhou Pharmaceutical Co., Ltd.
China • CDMO
Porton Pharma Solutions Ltd.
China • CDMO
Anhui Anke Biotechnology (Group) Co., Ltd.
China • Manufacturer
Darmerica
USA (FL) • Wholesale
CARBOGEN AMCIS
Switzerland • CDMO
Auro Peptides
India (Hyderabad) • CDMO
Granules India
India / Switzerland • CDMO
USV Private Limited
India (Mumbai) • Manufacturer
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
Lupin (Peptide Division)
India • Manufacturer
Daewoong Pharmaceutical
South Korea • Manufacturer
Alabiochem
China (Suzhou) • CDMO
Polpharma API
Poland • CDMO
Viva Biotech Holdings
China (Shanghai) • CDMO
enobio
China • CDMO
Chinese Peptide Company (Medtide)
China (Hangzhou) • CDMO
Hangzhou Enogen Biotech
China (Hangzhou) • CDMO
Shanghai Soho-Yiming Pharmaceuticals
China (Shanghai) • Manufacturer
Suzhou Motif Biotech
China (Suzhou) • CDMO
DGpeptides
China (Hangzhou) • Research Supplier
Hangzhou Hotide Biotech
China (Hangzhou) • CDMO
Aurisco Pharmaceutical
China (Yangzhou) • Manufacturer
Biocon
India (Bengaluru) • Manufacturer
Sun Pharmaceutical Industries
India (Mumbai) • Manufacturer
MSN Laboratories
India (Hyderabad) • Manufacturer
Zydus Lifesciences
India (Ahmedabad) • Manufacturer
Hetero
India (Hyderabad) • Manufacturer
Alembic Pharmaceuticals
India (Vadodara) • Manufacturer
FDC Limited
India (Mumbai) • Manufacturer
Reliance Life Sciences
India (Navi Mumbai) • Manufacturer
ScinoPharm Taiwan
Taiwan (Tainan) • CDMO
Matrix Pharmacorp
India (Hyderabad) • Manufacturer
Hainan Shuangcheng Pharmaceuticals
China (Haikou) • Manufacturer
Apicore (RK Pharma)
USA (East Windsor, NJ) • CDMO
Chunghwa Chemical Synthesis & Biotech (CCSB)
Taiwan (New Taipei) • CDMO
Biophore India Pharmaceuticals
India (Hyderabad) • Manufacturer
Cipla
India (Mumbai) • Manufacturer
ALP Pharm Beijing
China (Beijing) • Manufacturer
Nanjing Cellnuo Biopharmaceutical
China (Nanjing) • Manufacturer
Sichuan Duorui Biopharmaceutical
China (Chengdu) • CDMO
Xiushi Biopharma
China (Nantong) • Manufacturer
Suzhou Ryway Biotech
China (Suzhou) • Manufacturer
El-Peptido (Shanghai) Biopharmaceutical
China (Shanghai) • Manufacturer
Harbin Jixianglong Biotech
China (Harbin) • Manufacturer
What is a peptide API?
A peptide API is a peptide active pharmaceutical ingredient produced as the drug substance for a medicinal product. It is not interchangeable with a research-grade catalog peptide because the intended use, manufacturing controls, impurity strategy, documentation, and regulatory requirements differ.
What should an API buyer verify?
Verify the specific manufacturing site, quality agreement scope, GMP evidence, process scale, analytical methods, impurity controls, stability support, change-control procedures, and regulatory filing support. Supplier-level claims do not establish the status or capability of every facility.
Manufacturer or CDMO?
An API manufacturer may offer an established process or product, while a peptide CDMO can also support process development, scale-up, method validation, and technology transfer. Compare both with the peptide manufacturer directory and GMP-listed suppliers.