Founded in 1918 as a family-run bronze-casting business for the U.S. steel industry, Youngstown-based M-7 Technologies now manufactures, repairs and remanufactures heavy industrial parts and equipment. Its 46,000-square-foot facility combines precision manufacturing with advanced metrology, handling parts and assemblies up to 100,000 pounds at accuracies of ±0.0005 inch. M-7 is an employee-owned company and operates under ISO 9001:2015 certification.
ISO 9001:2015
City Machine Technologies, IncFamily-owned and operated in Youngstown since 1985, City Machine Technologies provides industrial repair, machining, electric machinery, and lifting-magnet manufacturing for heavy industry. Its four specialized divisions combine in-house work with field service, including on-site machining within a 200-mile radius, while the company’s CMT CentriCast operation produces and repairs centrifugal-cast babbitt bearings. CMT is ISO 9001 certified and has grown from an 8,500-square-foot shop with two employees into a multi-facility operation with more than 40 years of service.YOUNGSTOWN, OH
Maintenance and Repair Technologies (MRT)Founded in 2006, Maintenance and Repair Technologies (MRT) keeps heavy industrial production moving through equipment repair, reconditioning, machining and fabrication in Middletown, Ohio. Its roots include the E.L. Epperson Company, whose paper- and steel-industry service history stretches back more than 40 years, and MRT now handles repairs and rebuilds for equipment weighing up to 80 tons. The company operates a 5-plus-acre facility with more than 35,000 square feet of workspace and is ISO 9001:2015 certified.MIDDLETOWN, OH
Magna Machine CompanyFounded in 1947 repairing and maintaining equipment for paper mills and chemical processors, Cincinnati’s Magna Machine Company now builds, repairs, and remanufactures large industrial machinery and fully functional assemblies. Its modern operation handles components weighing up to 160,000 pounds, including work as large as vessels for Michigan State University’s Rare Isotope Beam Facility. Magna Machine is ISO 9001:2015 certified and serves both commercial and defense customers.CINCINNATI, OH
Kiefer Tool & Mold, IncSince 1965, Cleveland-based Kiefer Tool & Mold has machined, fabricated and repaired the oversized industrial parts and equipment that smaller shops cannot handle. Its 36,000-square-foot facility works on components weighing up to 100 tons, including custom hydraulic cylinders and press components, while also providing field inspections and emergency equipment repairs. After more than 50 years and three generations in business, Kiefer stands behind its workmanship with in-house inspection and testing.CLEVELAND, OH