Contact Us

JenKem Technology USA Inc.
4105 W. Spring Creek Pkwy Suite 606B
Plano, TX 75024
Tel: (866) 953-6536, Tel: (972) 673-0603
Fax: (469) 327-2615

For general information about JenKem USA, please contact us at:

For product information including pricing, direct order information, payment methods, and shipping charges, please contact us at:

For custom synthesis of non-GMP and GMP PEG derivatives, and PEGylation services, please contact us at:

For global distribution information please visit link.

For business development inquiries, please contact:
Mark Frishberg, Ph.D.
Tel: 707-322-3035 (California, USA)

For inquiries on JenKem PEG products and PEGylation services available within mainland P.R. China please visit

Please use the form to the right for quick inquiries regarding JenKem Technology’s PEGylation products and services.



*First Name(required)

*Last Name(required)

*Your Email (required)

Phone number