Company Story
1844 - John Hodgson founded the company as a small chemical business in Newcastle upon Tyne.
1874 - The company became known as Hodgson and Simpson.
1924 - The company merged with United Alkali Company to form United Alkali and Hodgson.
1954 - The company changed its name to Hickson & Welch.
1997 - The company demerged from Hickson International to become Elementis plc.
2003 - Elementis acquired the chromium business of Great Lakes Chemical Corporation.
2008 - Elementis acquired the rheology business of AkzoNobel.
2013 - Elementis acquired the specialty chemicals business of Hi-Mar.
2017 - Elementis acquired the Mondo Minerals business.