About Us
Company Profile

Biochempeg,  founded in 2013,  is a biotechnology-oriented company in Watertown, Massachusetts. We are dedicated to manufacturing and supplying high purity polyethylene glycol (PEG) derivatives and linkers, monodisperse PEG, ADC PEG linkers, Click Chemistry reagents,  PEGylation services and custom PEG derivative synthesis to clients worldwide. These PEG linkers have been widely used in bioconjugation, antibody-drug conjugates (ADCs) therapeutic, drug delivery and diagnostics field. 

Note: If you've published research papers with our products, please let us know so your paper can be cited and you can get 20% OFF for your next order. Learn More>>

Production Capabilities
Biochempeg team owns the most qualified and talented synthetic and medicinal chemists. We can provide a wide range of high purity PEG derivatives of multi functionalized groups in milligram to 50 kg or greater with GMP standard manufacturing capability, including PEG Maleimide, PEG NHS ester, PEG Amine, PEG Azide, PEG DBCO, etc.

Custom Synthesis Service
In addition to over 3000 high purity PEG linkers in stock, we also strive to provide new research and custom synthesis service for clients seeking specialized polyethylene glycol (PEG) products in multiple kilogram quantities.

Analytical Test Methods
NMR, GPC, HPLC are available for your review. Biochempeg is able to develop custom analytical methods for customized products in order to adjust our testing to best fit your needs.

Company Culture
To be the best manufacturer of biochemicals in pharmaceutic research and development. Strive for human health.