Thermal Technologies

Chicago Flame Hardening, a family-owned company located in East Chicago, IN, has a distinguished history in the metal-treating industry, having pioneered the flame-hardening process. The company continues to lead in advanced surface hardening techniques, offering reliable solutions for both high-volume production and custom low-volume parts runs. In addition to flame hardening, Chicago Flame Hardening provides mechanical straightening and stress relieving services, collaborating with Original Equipment Manufacturers on prototype parts before production runs. Their commitment to quality and dependability makes them a trusted partner for clients seeking to maximize the strength of their products. Generated from the website

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.