Welch Materials, Inc., founded in 2003, is an integrated chromatography and separation technology enterprise providing R&D, manufacturing, sales, and service for critical industries including biopharmaceuticals, food safety, fine chemicals and environmental monitoring.

Welch develops in-house columns and packing materials under brands such as Ultisil, Xtimate, Boltimate and Welchrom. The company holds 58 patents, with 19 column models listed in USP-PQRI database and 96 bonded phases in USP-ChromColumns; Its columns are recommended in 13 test items in the 2025 Chinese Pharmacopoeia.

With R&D and production sites in eastern China and marketing centers in Shanghai, the U.S. and India, Welch delivers global technical support, logistics and customer service to accelerate method development and chromatography solutions.

Welch Materials is positioned to strengthen its competitiveness in the global chromatography industry and to enter a new phase of performance growth.