About us

Welch Materials develops and manufactures Chromatography consumables including HPLC columns, Solid Phase Extraction (SPE) columns, GC columns, sample vials, syringe filters, and chromatographic media.

Welch Materials is a multinational company that develops and manufactures chromatography consumables including analytical and preparative HPLC columns, Solid Phase Extraction (SPE) columns, GC columns, bulk packing materials, and protein purification products. Welch Materials was established in 2003 at Shanghai, China and Welch Materials (Zhejiang) was opened in 2011 at Jinhua, Zhejiang, China. Welch has established operations at Welch Materials, Inc., at West Haven, CT, USA and Welch Materials, India PVT. Ltd., at Gurgaon. Welch strength lies in our deep experience in particle surface modification science. We are experts in bonding chemistry and innovative packing materials for chromatography applications. Utilizing and optimizing our resources, we have developed many innovative products including five series of HPLC columns including Ultisil®, Welchrom®, Xtimate®, Topsil®, and Boltimate® and market and support these products on worldwide basis.



Welch Offices

Welch Materials, Inc. 

334 Main Street, West Haven, CT 06516, USA

Tel: +1-203-691-1721

Email: info@welchmat.com


Welch Materials (Canada), Inc.

137 Springwater Road, Winnipeg, MB R3Y 0P3, Canada

Tel: +1-204-800-8462

Email: info@welchmat.com


Welch Materials, Inc. (Shanghai)

Building 10, Zijing Park, Tus Caohejing Science Park, 

No. 85 Mingnan Road, Songjiang District, Shanghai, China

Tel: 400-808-6760 Fax: +86-21-50276769

Email: info@welchmat.com


Welch Materials (Zhejiang), Inc.

168 Shuanglin South Street, Jinhua City, Zhejiang 321016, China

Tel: +86-579-82795008 Fax: +86-579-82795006

Email: info@welchmat.com


Welch Materials India Pvt. Ltd.

Room 838, JMD Megapolis, Sector-48, Sohna Road, Gurugram, Haryana 382481, India

Tel: +91-1244920948

Email: info@welchmat.com