In 2012, SPX Transformer Solutions began shipping Large Power Waukesha® Transformers from its expanded facility in Waukesha, Wisconsin. This 154,000 square foot expansion increased SPX Transformer Solutions production capability to 1200 MVA, 345 kV. Utilizing state of the art production facilities and equipment, our well-trained and experienced employees and engineers are proud to offer the domestic market a US produced alternative for your Large Power transformer needs.