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From a single office in London in 1817, we've built a global presence. See a list of all of our significant operations across more than 30 countries.

Methanol market

We are the world's leading supplier of methanol and syngas technologies, with customers around the globe using our process.

PGM markets

Knowledge hub

Get the answers to some science and chemistry questions that will help you understand some of the science behind the incredible work that goes on at JM.

Science and innovation

The pace of scientific development never stands still, and neither do we. Read about our R&D, innovation, collaboration and core scientific capabilities.

Our heritage

Delve into the last 200 years of Johnson Matthey and watch a video on our illustrious history.

Expert insights

The latest market leading insights from major stakeholders, academic professionals and JM thought leaders on topics surrounding clean air, clean energy, healthcare and the efficient use of the planet's natural resources.

Silicones market

Many chemical processes employ platinum catalysts but the most significant in terms of platinum demand is the manufacture of speciality silicones.