D.A. Precision Products is a West Chester, Ohio manufacturing hub built around in-house machinists, welders, and engineers. The company supports clients with custom parts and complex components, from prototypes through larger production runs, in a 14,000-square-foot facility serving the Greater Cincinnati area.
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Center-Line Machining LLCFamily-owned and operated since 2007, Center-Line Machining produces custom precision-machined components from its Mentor, Ohio shop. Its experienced machinists, engineers, and programmers handle projects from prototype through production, with in-house CNC turning and milling supported by detailed inspection and approved outside services. Center-Line is ITAR compliant, ISO 9001:2015 compliant, and AS9100D compliant.MENTOR, OH
B.I.C. Precision Machine CompanyFounded in Goshen in 1997, B.I.C. Precision Machine is a second-generation family business that makes custom-machined parts for job-shop customers. Now based in Blanchester, the company employs more than 40 people in a recently expanded 21,000-square-foot facility and handles projects from small runs to tens of thousands of parts. B.I.C. has maintained ISO 9001:2015 certification since 2007 and reports a five-year average on-time delivery rate of 98.17%.BLANCHESTER, OH
Gemini IndustrialGemini Industrial was founded more than a decade ago by people who brought decades of manufacturing experience to a new venture in eastern Ohio. From its 30,000-square-foot New Philadelphia facility, the company works with manufacturers across the United States to turn difficult production problems into custom machines or precision-fabricated parts.NEW PHILADELPHIA, OH
Lear Manufacturing, IncorporatedLear Manufacturing has spent more than 35 years in the Cleveland area making close-tolerance machined parts, custom nuts, and specialized tooling. Its shop combines turning and milling work with tool-room support, including dovetail blanks and wire EDM services, for both production runs and one-off needs. The company also manufactures custom nuts in the USA, including specialty designs for industrial applications.NORTH RIDGEVILLE, OH