Environmental Technologies Division

Emission Control Technologies - Catalysts and complete engineered systems for emissions control

Process Technologies - Base and precious metal catalysts and process technologies

Davy Process Technology - Developing and licensing chemical technologies for global markets

Tracerco - Global leaders in the provision of advanced process diagnostic services and specialist instrumentation to the process industry

Johnson Matthey Fuel Cells - World leader in manufacture of catalysts and catalysed components for fuel cells

Fuel Cell Today - Global Internet Portal for companies and individuals interested in the commercial applications of fuel cell technology 

Precious Metal Products Division

Platinum Today - The world's leading authority on platinum group metals

Pgm Refining - Recovers platinum group metals (pgms) from spent catalysts and other secondary materials and refines primary pgms from global mining operations

Johnson Matthey & Brandenberger AG - Homepage of our Swiss subsidiary in German, French and Italian

Johnson Matthey Canada - Precision Castings Division

Johnson Matthey Hong Kong Limited - Refining, trading, fabrication and marketing of precious metals in Hong Kong and China

Johnson Matthey Medical Products - Fabrication of precious metals and alloys, Nitinol and micromachining for medical device components

Johnson Matthey Metal Joining - Brazing alloys, fluxes, solders, and other silver based engineering materials

Johnson Matthey Noble Metals - Industrial products manufactured from platinum group metals

Johnson Matthey Gas Purification Technology - Gas purifiers for hydrogen, argon, nitrogen and others. Using palladium, heated getter and catalytic technologies for the semiconductor and LED industry

Johnson Matthey New York - The primary source of platinum sheet, wire, tube and casting pieces for US jewelers since 1935

Platinum Metals Review - A free quarterly E-journal covering the science and technology of the six platinum group metals: platinum, palladium, rhodium, iridium, osmium and ruthenium

The PGM Database - This database comprises the most comprehensive collection of physical, mechanical and chemical data for the platinum group metals and their alloys

Johnson Matthey Colour Technologies - Colours, enamels and decorative precious metal products for glass, tableware and other ceramic applications 

Fine Chemicals & Catalysts Division

Catalysts and Chemicals - base and precious metal catalysts and fine chemicals

Catalysis and Chiral Technologies - The Catalysis and Chiral Technologies (CCT) business unit of Johnson Matthey provides superior catalytic solutions to the pharmaceutical, fine chemical, agrochemical and neutraceutical markets

Johnson Matthey Pharmaceutical Materials - USA - A leading manufacturer of active pharmaceutical ingredients

Johnson Matthey Macfarlan Smith - World leader in the production of alkaloid opiates and other controlled drugs 

Bitrex - A bitter tasting denaturant added to a wide range of household cleaners, pesticides, and DIY and automotive products to help prevent accidental poisoning

Johnson Matthey Pharma Services - Full-service drug synthesis and pharmaceutical chemistry outsourcing company

Johnson Matthey Pharmaceutical Materials - Ireland - A leading manufacturer and supplier of related products for pharmaceutical applications

Alfa Aesar – Research chemicals, metals and materials

Alfa Aesar Europe – Research chemicals, metals and materials

Country Websites

Johnson Matthey Chemicals India Pvt Limited (JMCIPL) - A wholly owned subsidiary of Johnson Matthey Plc, manufactures a wide range of catalysts including platinum group metal catalysts 

Johnson Matthey Japan - Japanese language site 

Johnson Matthey Korea - Korean language site