Since the production of our first welding machine in 1956, SanRex has continually produced some of the best performing welding power supplies in the world. For the last 20 years, SanRex has manufactured welders under private label agreements for some of the world most recognized welding companies in the US and Europe. Now SanRex is providing that same quality and craftsmanship in producing welding power supplies under our own name. Get to know the manufacture of the products you have known for decades. Get to know SanRex.