Roto Tech is a Dayton, Ohio manufacturer carrying forward a precision rotary-table tradition that began with Roto Technology in 1958. Since acquiring that product line’s assets in 2002, the company has continued building Roto-Grind tables in the United States for manufacturers working to tight surface-finishing requirements, while also supporting existing equipment through repair and rebuild work.
Nation Grinding, IncEstablished in 1954, Dayton-based Nation Grinding is a precision grinding and coating shop known for taking on unusually demanding repair work. It serves manufacturers in fields such as aerospace and defense, restoring worn components and producing close-tolerance parts, including rebuilt wire-drawing capstans. The company works to ISO- and Mil-Spec requirements.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
Grind All IncOperating since 1974, Grind All Inc. is an Ohio precision-finishing shop known for being among the state’s early adopters of CNC grinding. It supports industrial, aerospace, defense and medical manufacturers with close-tolerance work, and its ISO 9001:2015 and AS 9100D certifications reflect the rigorous quality systems behind that service.N BRUNSWICK, OH