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. Wikipedia
CEO: Liam Condon (Mar 1, 2022–)
Founder: Percival Norton Johnson
Founded: 1817
Number of employees: 12,666 (2023)
Revenue: 14.93 billion GBP (2023)
Headquarters: London, United Kingdom
Subsidiaries: Tracerco, MacFarlan Smith, Johnson Matthey Battery Systems, and more