Metals Technology Corporation boasts the capabilities to be customers single-source for heat-treating processes. Maintaining a 70,000-square-foot facility in Carol Stream, Ill., Metals Technology Corporation is a full-service commercial heat-treating company. The family-owned company was established in 1963. MTC provides a full range of heat-treating services that include atmosphere carburizing and carbonitriding, atmosphere oil quenching, vacuum heat-treating and austempering. MTC employs a team of metallurgists with combined professional experience of more than 50 years.