SPX Transformer Solutions, Inc., is one of the largest U.S. manufacturers of power transformers and a valued supplier of complete transformer service solutions, components and replacement parts as well as a variety of substation-applicable training classes for all skill levels including a large number of comprehensive LTC maintenance courses. We employ approximately 1,000 people throughout the United States and operate manufacturing facilities at our headquarters location in Waukesha, WI as well as Goldsboro, NC and Dallas, TX.