Johnson Matthey is a speciality chemicals company focused on its core skills in catalysis, precious metals, fine chemicals and process technology.

Johnson Matthey's principal activities are the manufacture of autocatalysts, heavy duty diesel catalysts and pollution control systems, catalysts and components for fuel cells, catalysts and technologies for chemical processes, fine chemicals, chemical catalysts and active pharmaceutical ingredients and the marketing, refining, and fabrication of precious metals.

Johnson Matthey has continued to develop its technology for almost 200 years, demonstrating the company's ability to maintain world leadership by adapting constantly to rapidly changing customer needs. Rigorous in its own environmental policies, many of Johnson Matthey's products have a major beneficial impact on the environment and enhance the quality of life for millions of people around the world.

Johnson Matthey has operations in over 30 countries and employs around 9,000 people. Its products are sold across the world to a wide range of advanced technology industries.

The group is organised into three global divisions: Environmental Technologies; Precious Metal Products and Fine Chemicals.