Waukesha Electric Systems, Inc. is the largest U.S. Manufacturer of Medium-Power Transformers in the United States and a valued supplier of large-power transformers, compact modular substations, transformer and substation services, and reverse-engineered components and replacement parts. The company has manufacturing operations in Waukesha, WI; Goldsboro, NC; and Dallas, TX. Additionally, Regional Service Centers are located nationwide. Its wholly owned subsidiary, P.S.D., Inc. in Canton, OH, provides turnkey substations and transmission line projects - from Engineering to Procurement and Construction management. Markets served include public power, investor owned utilities, independent power producers, wind farms, and industrial/commercial firms.