Since 1956, Induction Services, Inc. has specialized in induction heat treating for manufacturers from its 40,000-square-foot Warren, Michigan facility. Its more than 40 production machines support high-volume work, while in-house metallurgical assistance carries applications from prototype development through production. The company is ISO 9001:2015 registered and CQI-9 compliant, with a full-time metallurgist and laboratory testing supporting its quality program.
ISO 9001:2015 Registered
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CQI-9 Compliant
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Zion Industries, IncSince 1977, Zion Industries has made induction heat treating its sole specialty, processing metal parts and developing the equipment and processes used in high-volume production. More than 100 employees work across facilities in Ohio, Michigan, and North Carolina, where the company also provides personalized engineering and consulting support. Zion builds more than 30 induction machines and much of its tooling in-house, and its three plants hold IATF 16949:2016 certification.VALLEY CITY, OH
Magneforce IncMagneforce Inc. designs and builds induction heating systems, custom heating coils, and processing fixtures for precise metal-heating applications. Founded in 1986, the company has supplied thousands of systems and manufactures its equipment in Warren, Ohio, drawing on more than 150 years of combined application and coil-development experience. Its work includes custom solutions for processes such as carbide brazing and threaded-insert heating, backed by in-house testing, service, and repair.WARREN, OH
Ohio Metallurgical Service, IncFounded in 1947, Ohio Metallurgical Service provides heat-treating services from its Elyria operation, with laboratory testing to verify work against customer specifications. The company combines modern process controls with the experience of 25 seasoned employees, whose team represents more than 547 years in heat treating and manufacturing. Its quality systems include ISO 9001:2015, aerospace AC7004 and NADCAP Heat Treating accreditation, along with CQI-9 compliance.ELYRIA, OH
Winston Heat TreatingFounded in Dayton in 1967, Winston Heat Treating provides commercial heat treating for manufacturers, building on roots that began with a family machine shop in 1959. The company pioneered vacuum heat treating and now serves more than 1,200 organizations, from local tool-and-die shops to aerospace and automotive manufacturers. Winston is a third-generation family business and was among the first commercial heat treaters in the country to hold both ISO and NADCAP accreditations.DAYTON, OH