Johnson Matthey
| Company type | Public limited company | 
|---|---|
| Industry | Chemicals Precious metals | 
| Founded | 1817 (London, England) | 
| Founders | Percival Norton Johnson George Matthey | 
| Headquarters | London, England, UK | 
| Key people | 
 | 
| Products | Emission 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 | £12,843 million (2024) | 
| £249 million (2024) | |
| £108 million (2024) | |
| Number of employees | 12,255 (2024) | 
| Website | matthey | 
| 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.