Founded by John Bertsch in a one-door Sidney, Ohio garage in 1997, Detailed Machining Inc. has grown into a full-service machine shop producing custom parts and production runs for customers across a range of industries. The company now operates a 42,000-square-foot job shop with more than 25 employees, while retaining the walk-in, service-oriented approach that shaped its early work for local fabricators. Detailed Machining is ISO 9001:2015 certified and supports projects from rapid prototypes to larger-scale manufacturing.
ISO 9001:2015
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Summit Machining Co LtdSummit Machining Co. is a family-owned and operated precision machine shop in Portage County, Ohio, producing close-tolerance parts for orders ranging from prototypes and single digits to thousands. Established in 1945 and reinvigorated under new ownership in 2019, the company provides CNC and manual machining along with supporting services and customizable stocking programs. Summit is ISO 9001:2015 certified without design, DDTC/ITAR registered, and registered with the United States/Canada Joint Certification Office.MOGADORE, OH
Machining ConceptsFounded in 1994 by two Erie engineers, Machining Concepts has grown from a one-lathe, one-mill shop into a 20,000-square-foot precision machine shop with more than 28 machines. The company makes custom parts for demanding applications, taking projects from prototypes through production and supporting customers with coordinated secondary operations. Its work is certified to ISO 13485:2016 for medical devices and AS9100D for aerospace.ERIE, PA
International Machining IncInternational Machining Inc. is an Ohio machine shop that has made custom, high-quality machined parts since it began operating as Hy Tech Machining in 1982. After outgrowing its original location, the company moved to its current Brunswick facility in 1987, where it continues to operate with a team of 40 employees. Its work includes custom machining and CNC tool grinding, supported by advanced 3-D modeling and round-the-clock shifts six days a week.BRUNSWICK, OH
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