Johnson Matthey

Johnson Matthey is a global leader in sustainable technologies, specialising in catalysis, precious metals, and hydrogen solutions. Founded in 1817 and based in London, the company applies advanced chemistry to solve complex environmental and industrial challenges for clients worldwide. Johnson Matthey is known for its expertise in platinum group metals, automotive emission control systems, and commitment to the transition to net zero. It combines cutting-edge research with global manufacturing scale and has a track record of improving air quality and advancing cleaner energy solutions.