Johnson Matthey is a world leader in advanced materials technology, applying the latest technical skills to add real value to precious metals and other specialized materials. Johnson Matthey is a specialty chemicals company focussed on precious metals, catalysts and other fine chemicals.

Johnson Matthey has continued to develop its technology for over 180 years, demonstrating the company's ability to maintain world leadership by adapting constantly to rapidly changing customer needs.

The chemicals produced by Johnson Matthey includes; Gold Potassium Cyanide, Silver Potassium Cyanide, Silver Cyanide, Silver Nitrate, Indium Sulphate, Palladium Chloride, Palladium Tetraamine Dichloride, Rhodium Plating Concentrate (Rhodium Sulphate), etc.