Johnson Matthey Testing, designed to be one of the most advanced testing centres in the industry, is a full service supplier, located in Taylor, Michigan, USA.
We complement and enhance Johnson Matthey's comprehensive offering of products and services for the automotive and heavy duty diesel markets.
Johnson Matthey Testing provides customers with superior expertise in catalyst ageing, transmission, engine and component durability, development testing and emissions analysis for gasoline and diesel engines.
Our investment in state-of-the-art equipment provides you the customer optimal performance and results. As a full-service supplier we are open to all of your testing requirements.
For more information visit Johnson Matthey Testing