Johnson Matthey

Johnson Matthey is a global leader in sustainable technologies — many of the group’s products enhance the quality of life of millions through their beneficial impact on the environment, human health and wellbeing. We focus on clean air, clean energy and low carbon technologies and are experts in the application and recycling of precious metals.

Johnson Matthey has operations in over 30 countries and employs around 12,000 people. Our products and services are sold across the world to a wide range of advanced technology industries. A global leader in catalytic systems for emissions control, Johnson Matthey Emission Control Technologies has 14 manufacturing sites and 9 technology centres around the world.  Since making the first catalysts to control vehicle pollution in 1974, Johnson Matthey has supplied 1 in 3 of all autocatalysts ever made.