Johnson Matthey

Johnson Matthey plc
Company typePublic limited company
IndustryChemicals
Precious metals
Founded1817 (1817)
(London, England)
FoundersPercival Norton Johnson
George Matthey
HeadquartersLondon, England, UK
Key people
ProductsEmission control catalysts, industrial catalysts, absorbents, process technologies, fine chemicals, active pharmaceutical ingredients, chemical products, medical device components, colours, coatings, fuel cell technology, battery technology
Revenue £11,674 million (2025)
£538 million (2025)
£373 million (2025)
Number of employees
10,644 (2025)
Websitematthey.com
Footnotes / references

Johnson Matthey plc is a British multinational speciality chemicals and sustainable technologies company headquartered in London, England. It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index.