We like to say if it can be carried into our shop (by one or more people), we can weld it. And even in some cases if it can't, we can weld it.
Equipment and Capabilities:
Millermatic MIG 140 - for the little stuff (sheet metal thru 1/8" steel)
Millermatic MIG 252 - for the big stuff (1/8" steel to 3/4" steel)
Thermal Arc AC/DC TIG - for everything else (aluminum, stainless, steel, any precision work)