Since 1965, Grindal Company has been providing world class quality services including Internal (ID) and External (OD) CNC precision grinding, Flat Lapping and Polishing, Precision Centerless grinding, Internal (ID) Honing, Thread and Worm Gear grinding, Surface, Blanchard, and Dedtru grinding. Our customers list is very diverse from the the world’s largest manufacturer of rotary unions (rotating unions) with orders in the thousands or the $35 million a year custom gears manufacturer to the one-man shop with a broken spindle or center trying to have it