Commercial-Scale

Full-Service Peptide & Oligonucleotide CDMO Partner

Integrated CDMO services built for true commercial readiness from early development through multi-ton GMP production. We manufacture peptide and oligo APIs with development, scale up, and commercial GMP supply in one integrated program.

Our Services

Sinopep Biopharma is a trusted full-service Peptide and Oligo CDMO offering comprehensive end-to-end CMC development and commercial manufacturing solutions for global partners.

Building 607 Sinopep VR Tour of GMP Faclity

Peptide CDMO Services

Comprehensive GMP peptide manufacturing services designed to support projects across all stages of development through to full commercialization.

Oligonucleotide API Manufacturing

Oligo CDMO Services

We provide end-to-end oligonucleotide manufacturing services — from research-grade to clinical-grade — supporting clients across all phases of development.

Formulation Video

Formulation Services

Finished Dosage Form (FDF) Formulation Services. Oral Solid Dosage Form and Lyophilized Powder Injections. Sterile and Non-sterile preparations also supported.

FTE Services

FTE Services

Our FTE (Full-Time Equivalent) agreements offer a unique approach for long-term peptide and oligonucleotide manufacturing projects involving multiple targets.

Generic API Services

Generic APIs

Sinopep specializes in the development and manufacturing of high-quality peptide, oligonucleotide, and small molecule active pharmaceutical ingredients (APIs).

CDMO Discovery Services

Discovery Services

Sinopep's research-grade peptide and oligonucleotide synthesis services are designed to support our clients' discovery efforts. Chemical design services available.

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.

Years Experience

Employees

Capacity (MT/yr)

GMP Faclities

Upcoming Events

Sinopep would love to meet you at our next event!

Sinopep attends DCAT week
15
March
March 15 - March 18, 2027
The Bayard Hotel
New York City
Exhibitions
Sinopep at TIDES & The 21st Drug Discovery Strategic Summit (DDSS) in Boston
26
April
April 26 - April 29, 2027
Hynes Convention Center | Booth #1008
Boston MA
Exhibitions

Sinopep News

Latest Press Releases from Sinopep

Video Introduction

Explore Our Commercial-Scale Facility

GMP Peptide Manufacturing Video

Large-scale automated peptide synthesis

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.

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.