Founded in 1947, Engineered Glass Products (EGP) combines a rich history of manufacturing excellence with cutting-edge expertise. Today, the company operates two independent subsidiaries: Marsco Glass Products and Thermique Technologies.

Marsco is the world’s largest provider of heat-reflective safety glass for applications such as self-cleaning ovens. Thermique Technologies is the leading innovator in electrically heated glass. Both companies are located in Chicago, Ill., and all products are manufactured in the U.S.