On Time. In Spec. Since 1995.

From single operation to make complete: Precision Grinding Industries continues to build on a proven reputation of meeting our customers’ expectations on the most intricate and demanding projects for over 25 years.
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The Technology and Experience to Turn Drawings Into Deliveries

Our diverse lineup of machine tools, inspection equipment, and knowledgeable personnel ensure quality from RFQ to shipment.


Whether, Centerless, OD, ID, Surface, or Honing & Lapping, our skilled grind team and specialized machine tools can achieve the most intricate geometries and stringent tolerances. True to our name, Precision Grinding is the cornerstone of our business.

Swiss Turning

Experience precision engineering at its finest with our fleet of Swiss-style lathes, meticulously crafting intricate cylindrical parts in a seamless single cycle, all while adhering to the most stringent tolerances. Enhanced by automatic bar loaders, our production capabilities range from small batches to high volumes, reaching tens of thousands. Elevate your project with our comprehensive services, including heat treating, making PGI your ultimate one-stop solution for any project from start to finish!


An array of traditional turning and milling centers complete our comprehensive portfolio of machining capabilities. PGI’s experienced staff excels in creative engineering to solve complex machining challenges with an efficient and simplified approach. Our increased capacity can accommodate carbon and stainless steels, aluminum, bronze, brass, and plastics from small batches to full scale production.

Who we are

Located outside Greenville, SC, Precision Grinding Industries specializes in the manufacture of high-precision machined parts tailored to meet our clients’ exact specifications. Our core proficiency in OD, ID, and Centerless Grinding paved the way for the expansion of our capabilities into Swiss Turning, Traditional CNC Turning, and Milling. This comprehensive approach has allowed us to become a one-stop solution provider for customers across diverse industries nationwide. Our commitment to quality is embodied by our ISO 9001:2015 listing and is at the core of our parts and our processes.

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Our address

105 Leader Drive
Piedmont, SC 29673

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