Custom Synthesis Suppliers
Suppliers offering custom peptide design, solid-phase synthesis, sequence optimization, and modified peptide production for research and commercial applications. Showing 105 verified suppliers.
Bachem Holding AG
Switzerland / USA • CDMO
GenScript Biotech
USA / China • CDMO
Almac Group
UK (NI) • CDMO
CPC Scientific
USA / China • CDMO
JenaBioscience
Germany • Life Science Supplier
GL Biochem (Shanghai)
China • Bulk Wholesale
Zhejiang Peptides (ZPC)
China • Bulk Wholesale
Hangzhou Leap Chem
China • Bulk Wholesale
Biomatik
Canada • Institutional
Sinopep Biopharma
China • CDMO
Enogen
China (Zhejiang) • CDMO
Shanghai Yaxian Chemical
China (Jiangsu) • CDMO
Peptide Institute Japan
Japan • CDMO
Zhejiang Peptites Biotech (ZPC)
China (Zhejiang) • CDMO
AdachiBio
Japan • CDMO
Global Peptide Sciences
Australia • Research Supplier
Modpep
Australia (Melbourne) • CDMO
Thermo Fisher Scientific
USA / Global • CDMO
Sigma-Aldrich (Merck)
USA / Global • Chemical Supplier
Particle Peptides
Slovakia • Research Supplier
Biotech Peptides
USA • Research Supplier
Cenexa Labs
USA • Research Supplier
PeptidePure
USA • Pharmacy
Sports Technology Labs
USA • Research Supplier
Peptide Pros
USA • Wholesale
Evonik Health Care - Hanau
Germany • CDMO
USV Peptides
India • CDMO
Divi's Laboratories
India • CDMO
Aragen Life Sciences
USA (CA) • CDMO
Sai Life Sciences
India • CDMO
Senn Chemicals
Switzerland • CDMO
Space Peptides
Switzerland / China • CDMO
Genepep
France • CDMO
CBL Patras
Greece • CDMO
Biopeptek
USA • CDMO
SK pharmteco
Korea / USA • CDMO
Peptron Inc.
South Korea • CDMO
HLB PEP (formerly AnyGen)
South Korea • CDMO
TAPI (Teva API) / Novetide
Israel / Global • CDMO
Hangzhou Go Top Peptide Biotech
China (Hangzhou) • CDMO
Nanjing Peptide Biotech
China (Nanjing) • CDMO
Hybio Pharmaceutical
China • CDMO
TCG Lifesciences
India • CDMO
ChemExpress (Shanghai Haoyuan)
China (Shanghai) • CDMO
piCHEM GmbH
Austria • CDMO
Biosynth
USA / Netherlands • CDMO
Phoenix Pharmaceuticals
USA • CDMO
RS Synthesis
USA • CDMO
PeptideHQ
USA / Global • Wholesale
Purity Peptides
USA • Research Supplier
Royal Peptides
USA / Canada • Research Supplier
Essential Peptides UK
UK • Retail Research Peptides
Bionexis Peptides
UK • Retail Research Peptides
PurePeptide Labs
USA / Global • CDMO
PeptideCRO
USA • CDMO
KareBay Biochem
USA (NJ) • CDMO
CanPeptide
Canada • CDMO
Auspep
Australia • CDMO
USV Limited (Peptides)
India • CDMO
S BioChem
India • CDMO
Ramshan Lifesciences
India • CDMO
Biochain Peptides
India • CDMO
Serox GmbH
Germany • CDMO
BioCat GmbH
Germany • CDMO
Polypure GmbH
Germany • CDMO
Ppeptide GmbH
Germany • CDMO
JPT Peptides GmbH
Germany • CDMO
Biosyntan GmbH
Germany • CDMO
Phoenix Labs
Unknown • Research Supplier
LaikangBio
Unknown • Research Supplier
Peptide Sciences
USA (NV) • Research Supplier
Core Peptides
USA • Research Supplier
Peptidology
USA • Research Supplier
Valar Peptides
USA • Research Supplier
Omizzur Biotech
China • CDMO
NAGASE PeptiStar
Japan • CDMO
Jiangsu Nuotai (Ao Nuo) Biopharmaceutical
China (Jiangsu) • CDMO
Kilo Biotechnology
China (Ningbo) • CDMO
CSBio
China • CDMO
Vivitide
USA • CDMO
Pepscan
Netherlands • CDMO
AnaSpec
USA (California) • Research Supplier
Bio Basic
Canada (Ontario) • Research Supplier
Qianmiao Peptide
China • Wholesale
ASPeptide
China • Wholesale
BCN Peptides
Spain (Barcelona) • Retail Research Peptides
Chinese Peptide
China • CDMO
Eurogentec
Belgium • CDMO
Cambridge Peptides
UK (Birmingham) • Retail Research Peptides
Research Biolabs
UK • Retail Research Peptides
Bionexis Peptides
UK • Retail Research Peptides
Harris Peptide Laboratory
New Zealand • Research Supplier
NeoPeptix
China / Global • Research Supplier
Australian Peptide Supply
Australia • Research Supplier
AltaBioscience
UK (Birmingham) • CDMO
Sichuan Pengting Technology Co., Ltd.
China (Sichuan) • Bulk Wholesale
Vitaconin Biotechnology
China • Bulk Wholesale
AmideBio
USA (Colorado) • CDMO
Geo Peptides
USA (Florida) • Research Supplier
peptides&elephants GmbH
Germany (Hennigsdorf) • Manufacturer
EUROPEPTA GmbH
Germany • Manufacturer
NUMAFERM GmbH
Germany (Düsseldorf) • CDMO
Elabscience Bionovation Inc.
USA (Houston) • Manufacturer
ATG:biosynthetics GmbH
Germany • Service Provider
CordenPharma Colorado
USA (Boulder, CO) • CDMO