The Tungsten Electrode Experts at Diamond Ground Products started our company in 1992 with a vision to be the # 1 U.S. manufacturer of tungsten electrode grinders and pre-ground tungsten electrodes. The ultimate goal was to provide the welding industry with specialty tungsten and tungsten preparation products to improve weld quality and welder productivity. With innovation and investment, DGP has grown to be the industry leader in tungsten and tungsten preparation. Along the way, we earned the reputation of producing the highest quality & lowest priced pre-ground tungsten welding electrodes, manufacturing the best tungsten grinder on the market and supplying the widest assortment of premium tungsten materials available today. We also earned the reputation for taking care of customers and standing behind every product or service we offer. We had become the Tungsten Electrode Experts. Our growth has allowed us to invest and maintain the latest in CNC machinery and fabrication software to produce each of our products to the strictest tolerances, the highest quality and at a reasonable price. Our ongoing management philosophy is to provide quality products and services that exceed your expectations. We guarantee your satisfaction. No small print. No empty claims. A DGP customer is a happy customer and well do everything within reason to make sure you are a happy Diamond Ground Products customer.