Machining roots reaching back to 1946 give Union Enterprises a long history in the Westerville trade, though Engineered Vision rebuilt the operation around modern CNC equipment after acquiring it in 2020. Today, the four-person shop makes precision parts for medical, automotive, and test-and-measurement customers, with work kept in-house from raw stock through inspection.
Engineered VisionEngineered Vision was founded in 2017 by engineers determined to help U.S. manufacturers compete globally. Based in Westerville, Ohio, the company grew its in-house capabilities by acquiring Union Enterprises machine shop in 2020, adding more than 75 years of machining experience to its vertically integrated operation. Today it designs and builds custom automation systems for manufacturers, with particular experience in medical-device and pharmaceutical production.WESTERVILLE, OH
ABCOFamily-owned ABCO has remained a Martin family business since its founding in 1972, when it began as a screw-machine shop in Ohio. After surviving an F4 tornado that destroyed its Blue Ash building in 1999, the company rebuilt in less than a week and continued expanding its precision CNC machining work. Now fully owned by Jason Martin, ABCO employs more than 30 people and serves customers with mid- to high-volume production from its Mainville facility.MAINEVILLE, OH
Cleveland Steel ServicesCleveland Steel Services traces its machining heritage to 1956 and produces high-tolerance CNC-milled and turned components in Cleveland, Ohio. Acquired and rebranded in 2022, the shop combines the legacy of Murray Machine & Tool with veteran-led ownership and modern subtractive manufacturing for demanding American industries. It is also a State of Ohio Certified Veteran-friendly Business Enterprise.MIDDLEBURG HEIGHTS, OH
Stafford Gage & Tool, IncSince 1947, family-owned and family-operated Stafford Gage & Tool has made precision-machined parts for customers from its Dayton, Ohio shop. What began as Jean Carol Stafford’s work in a home shed now spans four generations of Stafford leadership, with an experienced team whose average tenure exceeds 15 years. The company serves demanding fields including motorsports, aerospace, medical and military-specification manufacturing while continuing to invest in automated CNC production.DAYTON, OH