Welcome to the American Torch Tip Site. ATTC manufactures over 16,000 different replacement parts for plasma, laser, Mig, Tig, oxy-fuel, thermal spray and Multi-Use torches, used for welding, cutting and metal treatment .We also make our own Lightning® brand of Mig guns, and other replacement guns used for Mig welding and Plasma cutting. Our Lasertec® Division manufactures replacement consumables and laser optics.