Imperial Weld Ring Corporation is a worldwide leading supplier of weld back-up and consumable insert rings. Since our founding in 1959, Imperial Weld Ring Corp has positioned itself as a leader in the design and manufacture of precision metallic welding products. Imperial’s backing rings, consumable inserts, weld test coupons, and machined rings are manufactured to the highest standards of quality, using modern, state-of-the-art technology. Our full range capabilities account for the wide variety of specialty projects handled by our company.