Mastergrind EDM II is an owner-operated, medium-sized machine shop that makes parts to customer specifications. Its principals oversee operations from quoting through final inspection, and the company describes itself as specializing in grinding and EDM while also performing other machining operations.
Spectre E.D.M., IncFamily-owned and operated in Blue Ash since 1985, Spectre E.D.M., Inc. is a precision machining shop specializing in Wire EDM for hardened and difficult-to-machine materials. Its 12,000-square-foot operation handles work from one-off prototypes to production quantities, pairing fine wire capability down to 0.002 inch with sinker EDM and CNC milling and turning. The company serves demanding tool and die, aerospace, medical, and automotive applications throughout the Midwest and beyond.BLUE ASH, OH
Schaffer GrindingFamily-owned and operated since 1950, Schaffer Grinding performs industrial grinding and machining, with expertise in accommodating large workpieces. The company says it pioneered new grinders and grinding techniques and has developed its surface, rotary, and abrasive-belt grinding capabilities over many decades.TWINSBURG, OH
Republic EDM Services, IncFounded by Vietnam-era Army veteran Gary Schinder in 1994, Republic EDM Services is a family-run Dayton shop focused exclusively on precision wire EDM machining. That specialization lets the company work without competing with customers who build their own tooling, while serving demanding projects from close-tolerance die work to materials-research specimens. Gary’s wife, Kim, manages the operation, which maintains four auto-threading wire EDM machines and operates as an ISO 9001-compliant veteran-owned small business.DAYTON, OH
Accu-Grind & Mfg Co IncFounded 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.DAYTON, OH