

PRECISION Vacuum SURPLUS
Precision Vacuum Surplus offers used industrial equipment from Dayton Coating Technologies (DCT) and Certified Tool & Grinding (CTG) in Dayton, Ohio. Every item has served a purpose in our facilities. As our operations evolve, we make equipment we no longer need available to others who may have a use for it. All equipment is sold as-is. Prior use in our facilities does not guarantee its current condition, functionality, or suitability for a particular application. Buyers should review each listing carefully and contact us with questions about condition, included components, or inspection opportunities before purchasing.
Facility Context

Dayton Coating Technologies and Certified Tool & Grinding share a history rooted in Dayton’s manufacturing community. With decades of experience in PVD coatings, custom cutting tools, and tool refurbishment, the two companies bring complementary capabilities to the industries they serve. Their work is guided by four core values: Quality, Delivery, Value, and Respect.
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DCT President George Korenyi-Both acquired Certified Tool & Grinding and later brought both businesses together under one roof. Following the damage caused by the 2019 Memorial Day tornadoes, the companies consolidated their operations at their shared Dayton facility, creating opportunities to share equipment, knowledge, and skilled personnel.
​Industrial Surplus Hub

