Gas Tungsten Arc Welding (GTAW) is frequently referred to as TIG welding. TIG welding is a commonly used high quality welding process. TIG welding has become a popular choice of welding processes when high quality, precision welding is required. TIG Welding Benefits Tig Welding Superior quality welds Welds can be made with or without filler metal Precise control of welding variables (heat) Free of spatter Low distortion