Weld Systems Integrators (WSI) | Resistance Welding. Solved.
WE MAKE GREAT WELDS! Weld Systems Integrators (WSI) 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 press, projection, rocker arm, seam and small format resistance welders. 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 Master Distributor and Stocking Importer for TECNA resistance welding equipment, including spot and projection welders, portable guns and balancers. We keep an inventory of TECNA equipment in stock at our Warrenville Heights location for quick shipment and delivery.