Founded in Dayton in 1988 by Jeff Heisey, family-owned Accu-Grind & Mfg Co. makes precision-machined and ground parts and assemblies, taking projects from print to part under one roof. Its 27,000-square-foot facility houses more than 90 machines, backed by over 100 years of combined grinding experience and support for both prototype and production work. The veteran-owned small business is ISO 9001:2015 compliant and holds BATFE Type 7 and Class 2 SOT manufacturing licenses.
ISO 9001:2015
certification
BATFE Type 7 Manufacturer License
registration
Class 2 SOT Manufacturing
registration
FFL 7 Manufacturer
registration
CAGE Code 5AM27
registration
Veteran-Owned Small Business
compliance_program
Accurate Metal Machining, IncFamily-owned Accurate Metal Machining has produced precision-machined components and assemblies in Painesville Township since 1985. Founded by Louis Loiczly, the company remains operated by his four children and employs more than 250 associates across a 90,000-square-foot facility equipped with over 90 CNC machines. Its AS9100- and ISO 9001-certified operation also supports tightly controlled work, including ITAR-compliant production and Class 100,000 clean-room services.PAINESVILLE, 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
Sure Tool & Manufacturing, IncSince 1969, family-owned Sure Tool & Manufacturing has made close-tolerance tooling and precision products in Dayton, Ohio, taking complex work from in-house design through manufacture. Its capabilities span custom gaging, difficult multi-machine jobs, and specialty tooling, with precision grinding holding and inspecting features within ±0.00005 inch. Now a third-generation family business, Sure Tool also maintains ISO/IEC 17025:2017 accreditation for dimensional measurement and gage calibration.DAYTON, OH
Mound Manufacturing Center, IncBorn in 1994 from displaced EG&G and DOE workers at the Mound site in Miamisburg, Mound Manufacturing Center is a Dayton precision machine shop making custom parts, assemblies, and fabricated machinery. The company handles work from prototypes through small production runs, including demanding jobs involving exotic and space-flight materials, with customers invited to follow their parts from start to finish. It is certified to ISO 9001:2015 and operates advanced multi-axis CNC equipment alongside specialized inspection and grinding capabilities.MIAMISBURG, OH