而在2008年和2010年，已分別先後收購Argillon[2]，以及InterCAT[3]股權。總部位於5th Floor 25 Farringdon Street London EC4A 4AB United Kingdom（英國倫敦費寧頓街25號5樓）。董事長為T E P Stevenson OBE（T·E·P·史雲生），以及總裁Neil Carson（尼爾·卡信）。
Johnson Matthey Plc is a specialty chemicals company.
The Company operates in five divisions:
Emission Control Technologies, which is a manufacturer of catalysts and catalyst systems for vehicles and industry;
Process Technologies, which is a supplier of catalysts, licensing technologies and other services to the syngas, oleo/biochemical, petrochemical, oil refining and gas processing industries;
Precious Metal Products, which is organized into its Services businesses, which include management, distribution, refining and recycling of precious metals, and its Manufacturing businesses, which fabricates products using precious metals or related materials, platinum group metal catalysts and platinum group metal chemicals;
Fine Chemicals, which is a supplier of active pharmaceutical ingredients (API), custom services and catalyst technologies, and New Businesses, which focuses on its Battery Technologies, Atmosphere Control Technologies and Fuel Cells Businesses.
