Founded in May 1956, Automatic Parts, Inc. is a Mansfield machine shop making precision components through CNC turning, milling and Swiss screw machining. Its facility includes 30 turning centers, with capacities reaching 3.5-inch bar stock and 11-inch chucks, supported by engineering, inspection and secondary operations. Coleys acquired the company in 2009, carrying forward more than five decades of machining experience and a quality system aligned with MIL-I-45208A and MIL-STD-45662.
MIL-I-45208A
Compliance program
MIL-STD-45662
Compliance program
Amerascrew, IncKnown in Mansfield as a domestic engine machine shop, Amerascrew produces custom precision-turned parts for demanding industrial customers. Its work supports high-volume automotive production as well as exacting aerospace applications, with centerless grinding available for components requiring tolerances as tight as ±0.0001 inch.MANSFIELD, OH
Coleys IncColeys Inc. grew from a Vermilion garage shop founded in 1968 into a third-generation, family-run CNC manufacturer making tight-tolerance components for demanding industries. Its Ohio facility operates around the clock with more than 50 high-capacity machining, turning and sawing centers, along with in-house prototyping and inspection. Coleys also holds ISO 9001:2015 certification and acquired Automatic Parts in 2009 to add Swiss and screw machining.VERMILION, OH
Buell Automatics, IncFounded in Rochester in 1966 by Richard Lawton and Ernie Corts, family-owned Buell Automatics makes precision-machined components through high-volume Davenport screw machining and CNC/Swiss turning. Its unusual blend of meticulously maintained 1930s-era Davenports with computerized monitoring supports production ranging from prototypes to large OEM runs. Buell is ISO 9001:2015 certified, IATF 16949 compliant, and maintains an inline inspection process for regulated applications.ROCHESTER, NY
Kernell’s Automatic Machining, IncEstablished in 1969, Kernell’s Automatic Machining is a family-owned and operated precision machining company in North Central Ohio. It specializes in automatic screw machining and Swiss CNC machining, producing custom parts at its 26,000-square-foot facility. The company reports more than 50 years of experience and serves customers across a range of industries.BERLIN HEIGHTS, OH