Commercial-Scale Peptide & Oligo CDMO Manufacturing Solutions
OUR SERVICES






ABOUT US
Commercial Supply
Sinopep-Allsino Biopharmaceutical Co., Ltd. is a leading worldwide commercial API supplier and full-service CDMO, delivering large-scale GMP manufacturing for peptides, oligonucleotides, and small molecules to support global biopharma partners from development through commercial supply. We provide established peptide capacity of 20–30 metric tons annually, proven commercial-scale production for small molecule generics and NCEs, and our new large-scale GMP oligonucleotide facility in Jiangsu Lianyungang capable of thousands of kilograms per year—including ASOs, siRNA, and advanced conjugates (GalNAc, AOCs, lipid-based, POCs). With FDA-inspected facilities, strong regulatory expertise, and seamless end-to-end capabilities, Sinopep ensures reliable, high-quality, and cost-effective commercial API supply for innovative therapeutics worldwide.
- 20+
- Years Experience
- 2500+
- Employees
- 50+
- Capacity (MT/yr)
- 3
- GMP Faclities
UPCOMING EVENTS
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NEW HEIGHTS
Start Your Journey with Sinopep
Comprehensive GMP manufacturing and formulation capabilities to support your projects across all stages—from early discovery and late-phase development through to full commercialization.
VIDEO INTRODUCTION
Meet Our Expert Team
Sinopep is a trusted Contract Development and Manufacturing Organization (CDMO) specializing in end-to-end CMC development and cGMP manufacturing of peptide and oligonucleotide APIs for new chemical entities (NCEs). Since 2009, we’ve supported global pharmaceutical innovators across all phases—from early development to commercialization. With a strong regulatory track record, including four successful U.S. FDA inspections, Sinopep adheres strictly to FDA and ICH guidelines. Our integrated services span process development, analytical method development and validation, stability studies, and regulatory support for IND and NDA filings worldwide.