Wuxi Leji Biotechnology Co., Ltd.

无锡市乐基生物科技有限公司 — Specializing in custom peptide synthesis and manufacturing for global clients. From research to production, we deliver quality you can verify.

Modern biotech laboratory

12+

Years of Experience

200+

Products Available

300+

Global Clients

98%

On‑time Delivery

Our Core Products

A comprehensive range of peptide products designed to meet diverse research and manufacturing needs.

Lyophilized Peptides

Lyophilized Peptides

High‑purity freeze‑dried peptides for research and manufacturing applications.

Peptide Solutions

Peptide Solutions

Ready‑to‑use peptide solutions with precise concentration for production.

Custom Peptides

Custom Peptides

Tailor‑made peptide synthesis based on your specific sequence requirements.

Modified Peptides

Modified Peptides

Peptides with specialized modifications including acetylation and amidation.

Custom Solutions

From custom synthesis to scale‑up production, we provide end‑to‑end peptide manufacturing services.

Custom Synthesis

From milligram to kilogram scale peptide synthesis with full sequence customization.

Scale‑up Production

Seamless transition from R&D samples to commercial‑scale manufacturing.

Quality Assurance

Rigorous QC with HPLC, MS analysis and full documentation for every batch.

About 无锡市乐基生物科技有限公司 (Wuxi Leji Biotechnology Co., Ltd.)

With over a decade of expertise in peptide research and manufacturing, Wuxi Leji Biotechnology Co., Ltd. has established itself as a reliable partner for clients worldwide.

Trusted by Industry Leaders

Partnering with manufacturers and traders worldwide.

BioPharm Co. MedSynth Labs PeptideWorks GenCore Bio NovaChem LifeSci Inc.

Ready to Start Your Project?

Tell us about your peptide requirements and our team will get back to you within 24 hours.

Email: info@wuxilejibio.com | WhatsApp: +86 139XXXXXXXX

Send an Inquiry →