Founded in Akron in 1942, Ewart-Ohlson Machine Company now precision-machines medium and large components for aerospace, defense, energy, and other demanding applications from its Cuyahoga Falls plant. Its 38,000-square-foot facility is built for oversized work, with equipment capable of handling forgings weighing up to seven tons and machining landing-gear components among other massive parts. The company’s AS9100- and ISO 9001-certified quality system supports work ranging from Mars Exploration Rover mortar tubes to Airbus A380 landing-gear forgings.
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MACH3 MachiningMACH3 Machining brings together three established operations—Hall Machine, Alloy Engineering, and J&J Precision Machining—as an AECO company in Cuyahoga Falls, Ohio. Built on decades of hands-on experience, it is known for taking on oversized industrial components that ordinary machine shops cannot accommodate, serving customers across heavy industry and OEM production. Its work centers on large-part machining, with components handled up to 192 inches in diameter and 50 tons in weight.CUYAHOGA FALLS, OH
Hahn Manufacturing CompanyFounded in Cleveland in 1916 by journeyman machinist Emil P. Hahn, Hahn Manufacturing Company remains a multigenerational domestic manufacturer of large, precision-machined OEM components. Today, Hahn’s third generation is still hands-on, combining large-part capacity with custom service for production and prototype work. The company is ISO 9001:2015 certified and ITAR registered, with lifting capacity up to 50,000 pounds and machining capability for parts up to 200 inches.CLEVELAND, OH
SIFCO Industries, IncFounded in 1913, Cleveland-based SIFCO Industries makes performance-critical forged and machined components for aerospace, defense and energy customers. Its two U.S. facilities pair closed- and open-die forging with integrated finishing, while its Orange operation specializes in precision near-net-shape aluminum forgings and assemblies. SIFCO supplies components ranging from aircraft structural parts to turbine hardware and maintains ISO 9001:2015, AS9100D and NADCAP accreditations.CLEVELAND, OH
Grand Valley Manufacturing CoWith more than 70 years in the machining industry, Grand Valley Manufacturing Co. is a Titusville, Pennsylvania manufacturer known for taking on unusually long, large and heavy components. Its multiple facilities serve demanding customers in aerospace, defense and energy, with capacity for parts up to 70 feet long. The company is ISO 9001 certified, ITAR registered and JCP certified.TITUSVILLE, PA