Founded in 1998 by Dan Burns, Les Malovics, and Jim Ozminkowski, Centerless Technology, Inc. is a Rochester, New York, precision grinding shop specializing in centerless and cylindrical grinding for bars and parts. What began with six employees and four machines has grown into a 23-person, 11,000-square-foot operation serving 270 customers, with the company’s Rochester-area super-finishing service producing surfaces below 1 Ra. Its journeymen average more than 25 years of grinding experience, and the team handles both high-volume production and small-quantity work.
DFARS compliant material
Compliance program
RoHS compliant material
Compliance program
Certified Centerless GrindingRochester’s Certified Centerless Grinding traces its roots to 1962, when Paul F. Sage established the company as Certified Grinding and Machine. After ownership passed to Asteria Technologies in 2024, the company has continued its push to rebuild American manufacturing under Christopher Duncan’s leadership, drawing on proprietary straightening methods and ISO 9001-certified production for customers in demanding industrial fields.ROCHESTER, NY
Grinding Specialists IncFamily-owned since 1988, Grinding Specialists Inc. provides centerless grinding services for manufacturers from its Westland, Michigan operation. The company brings more than 72 years of combined grinding experience to high-volume work, with capabilities for tight tolerances as small as 0.0002 inch and optional 100% inspection. GSI has maintained ISO certification since 2004 and currently follows ISO 9001:2015.IRWIN, PA
Razor Edge Precision Grinding LLCSince opening in 2013, Razor Edge Precision Grinding LLC has operated as a locally owned, family-owned business serving industrial customers across the Continental United States. With more than 25 years of combined experience, the company is known for careful CNC grinding and repair work that helps plastics, rubber, recycling, and manufacturing operations keep equipment in service. Its work can reach tolerances of ±0.0002 inches and qualifying services include a one-year labor warranty.AKRON, OH
Universal Grinding CorporationFounded in Cleveland in 1944, Universal Grinding Corporation is a precision grinding job shop that finishes flat and round components for manufacturers across the country and internationally. The family-run company, now led by owner and president Don Toth with three of his children involved in daily operations, has remained in Cleveland since Don bought and reopened it in 1986. Its 80,000-square-foot facility handles demanding work ranging from large Blanchard-ground plates to centerless-ground bars and tubes, with ISO 9001 certification supporting its quality system.CLEVELAND, OH