Johnson Matthey plc

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Johnson Matthey plc (LSE: JMAT) is a British multinational chemicals and precious metals company headquartered in London, United Kingdom. The Precious Metal Products division specializes in refining, recycling, marketing, and distributing precious metals. The company was founded in 1817.


  • 5th Floor, 25 Farringdon Street  

Town, State, Country

  • London, United Kingdom  


  • EC4A 4AB 
  • Year Established 1817
  • No. of employees 5,001-10,000
  • Ownership Public
  • End User Industries Aerospace, automotive, electronics, jewelry, glass, medical, gas
  • Export Markets Worldwide


  • ISO 14001
  • ISO 9001
  • OHSAS 18001
  • ISO/TS 16949
  • ISO/IEC 17025

Stock Exchange Listings

  • London Stock Exchange


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