Crypton is the recognised brand leader in Engine Diagnostics, Tuning and Emissions testing, with some 100 years experience in testing engines. Formed in 1890 under the name of Newton's to manufacture electric motors and generators, the company then expanded into the development of testing equipment for the motor industry in the 1920's. Crypton has remained at the forefront of development, providing innovative and quality products to meet the needs of the garage market.