Ohio Metallurgical Service, Inc

Employee Size

51-200

Organization Type

Privately Held

Headquarters

Elyria, OH

Founded

1947

Founded 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.

• General Metal Heat TreatingIndependent and owner-operated since 1942, General Metal Heat Treating has built its Cleveland reputation on careful craftsmanship and customer referrals. The company provides heat treating for manufacturers whose parts must meet demanding requirements, with quality systems certified to ISO 9001:2015/AS9100D and Nadcap AS7102.CLEVELAND, OH
• Akron Steel Treating CompanyFounded by Prosper P. Powell in 1943, Akron Steel Treating Company grew from a garage heat-treating firing pins into an Akron specialist in industrial heat treating and metallurgical consulting. Its 46,000-square-foot facility now serves more than 1,200 customers a year, pairing decades of craftsmanship with computer-controlled processing and documented quality programs. Akron Steel Treating holds NADCAP and ISO 9001:2015 certifications and is ITAR registered.AKRON, 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
• Heat Treating Technologies IncFamily-owned in Lima since 1993, Heat Treating Technologies provides industrial heat treating backed by in-house metallurgical testing. Its lab performs microhardness, spectrometry, and case-depth analysis, while ISO 9001:2015 certification supports the company’s quality-focused service.LIMA, OH