Weld Systems Integrators (WSI) | Resistance Welding. Solved. WE MAKE GREAT WELDS! Weld Systems Integrators is a manufacturer of rugged, innovative, high-quality resistance welding equipment and machinery, and integrator of robotic resistance and MIG welding cells. This includes standard and custom Rocker Arm Welders, Press-Type Welders, Capacitor Discharge Welders, Benchtop Welders, Seam Welders and Butt and Tee Welders. Power supplies include single-phase AC, three phase DC and MFDC, as well as single phase CD. We also stock resistance welding accessories, parts and supplies, including portable spot welding guns, consumables, controls, chillers, transformers and balancers. And we support our resistance welding equipment with strong service, training, welding lab testing and contract engineering capabilities. WSI is a stocking master distributor of TECNA resistance welding equipment, including spot and projection welders, portable guns and balancers. We keep an inventory of TECNA equipment in stock at our Warrensville Heights, OHIO location for quick shipment and delivery. Founded in 2000 by a group of industry veterans, WSI has become a global provider of engineered welding solutions and products for a wide array of industries. WSI is proud to be a Sustaining Member of the American Welding Society (AWS), the Resistance Welding Manufacturing Alliance (RWMA), as well as WEMCO, an Association of Welding Equipment Manufacturers. CONTACT WSI: 4943 Driscoll Road Warrensville Heights, OH 44146 Main: 844-WSI-WELD International: +1-216-475-5629 www.wsiweld.com