Founded in 1978 as JASCO/Sun Steel Treating, JASCO Heat Treating has grown into a full-line commercial and industrial heat-treating facility serving manufacturers from its Fairport operation. Its computerized furnaces, in-house metallurgical laboratory, and quality-control center support customized work, including treatments for special steels and exotic metals. JASCO holds Nadcap heat-treating and aerospace quality-system accreditations, along with ISO 9001:2015 certification.
Nadcap Heat Treating
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Nadcap Aerospace Quality System
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ISO 9001:2015
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Rochester Steel Treating Works, IncEstablished in 1932, Rochester Steel Treating Works is a Rochester, New York commercial heat treater that uses industrial furnaces and ovens to alter the properties of steel and other metal parts. Its capabilities span temperatures from -300°F to 2,400°F, with work ranging from a single tool for a small shop to production runs of several hundred pieces. RSTW supports specification-driven work with AS9100 and Nadcap certifications and ITAR registration.ROCHESTER, NY
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
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