GMT Corporation was established in 1973 and is a privately held S-Corporation. GMT specializes in 800mm and larger grey-iron castings CNC milling and large plate steel fabrication with CNC milling and boring. In addition, GMT has a plate steel cutting and forming operation as well as a paint operation. GMT serves several select companies including John Deere, Caterpillar, Terex, John Bean Technologies, BAE, and FMC Technologies. GMT currently employs over 275 people.