Welcome to Johnson Matthey Catalysts

Johnson Matthey Catalysts is one of the world's leading catalyst companies. Find out more about our products and technologies by clicking on the links below.

Catalysts, Chemicals & Refining

Process Technologies

Emission Control Technologies (ECT)

Catalysts, Chemicals & Refining manufactures base and precious metal catalysts and chemicals from facilities in the UK, USA, Germany India and China.

Johnson Matthey Catalysts is a leading supplier of catalysts and absorbents for process technologies, brought to the market through our KATALCOJM, PURASPECJM, HYTREATJM and INTERCATJM brands.

Emission Control Technologies comprises Johnson Matthey's global autocatalyst, heavy duty diesel and stationary emissions control businesses. We are a world-leading catalyst manufacturer for vehicle and stationary exhaust emissions control and a leader in catalytic systems.

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