Founded in Dayton in 1962 as Superior Rotary Tools, Superior Abrasives now manufactures coated and nonwoven abrasive products for grinding, finishing and polishing. Its history reaches back to Dayton’s abrasive-specialty trade in 1942, and the company supplies standard products while its engineers develop tailored solutions for demanding aerospace, medical and power-generation applications. The business moved into a 100,000-square-foot manufacturing facility in Vandalia in 2016 and became part of the RÜGGEBERG GROUP in 2012.
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Abrasive TechnologySince 1971, Abrasive Technology has built its identity around solving difficult precision-grinding problems for manufacturers worldwide. Headquartered in Lewis Center, Ohio, the company designs and makes custom superabrasive tools for demanding applications, with particular depth in aerospace and defense as well as dental work. Its engineering team supports customers from initial design through application testing and ongoing tool service.LEWIS CENTER, OH
Coastal DiamondSince 1990, Coastal Diamond has made diamond and cubic boron nitride (cBN) superabrasive cutting and grinding wheels at its Mentor, Ohio facilities for manufacturers in the United States and abroad. Its engineers develop proprietary bond formulations and application-specific wheels, including solutions for demanding work such as aerospace finishing, precision tooling, and saw sharpening. Coastal Diamond also has decades of experience supplying replacement wheels for Blanchard, EWAG, and Vollmer grinding equipment.MENTOR, OH
Regal Diamond Products CorpFounded in 1958, Wickliffe’s Regal Diamond Products Corp. makes superabrasive grinding wheels, diamond tools, and polishing compounds for demanding industrial applications. The company was an early adopter of CBN and has spent more than five decades developing grinding solutions across evolving bond technologies, with an experienced team helping customers match products to their processes.WICKLIFFE, OH
Buffalo Abrasives, IncFounded in 1988, Buffalo Abrasives manufactures grinding wheels and cutoff blades, specializing in high-performance products engineered for specific applications. Located in North Tonawanda, New York, it occupies facilities formerly used by National Grinding Wheel; its management team includes third- and fourth-generation descendants of National Grinding Wheel founder John J. Russ. Buffalo Abrasives became a subsidiary of India-based Sak Abrasives in 2019.NORTH TONAWANDA, NY