About Welch Materials
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.
Welch History
2003
Welch was officially registeredand established
2005
Start Chromatography Business
2006
"Ultisi" Series HPLC columns were introduced
2007
“Xtimate" Series and “Welchrom" Series HPLC columns were introduced
2009
“Welchrom" Series SPE cartridges were introduced
2011
1. 11 columns were listed
in the USP database.
2. Welch Zhejiang factory was established
2012
1. UHPLC columns were introduced
2. Certified by the ISO 9001:2008 quality management system
2013
Flash cartridge was launched
2014
Multiple columns were listed in Chinese Pharmacopoeia 2015
2015
"Boltimate"series core-shell columns were introduced
2016
1. A new type of amino column successfully tackled lactose detection
2. Welch India was established
2017
1. WiSys 5000 HPLC system and Sail 1000 preparative LC system were introduced
2. Ghost-Buster column was introduced
2018
Protein purification product line was introduced
2019
1. The US subsidiary had relocated to a new address
2. DNPH column was introduced
2020
1. Became the exclusive distributor of Copley (UK)
2. Welch Materials, Inc. was established in Canada
3."Welprotector" santizer was introduced
2021
“Blossmate" Series HPLC column was introduced.
2022
Welprep 2000 preparative LC system was launched
2023
The Hyderabad laboratory in India was established
2024
Diamond DLC HPLC Column was introduced
2025
Welch Materials, Inc. Wins Global Science and Technology Innovation Award
2026
The new Nanjing manufacturing faciity is about to be put into operation
Certifications
