Thomas Klink

Jefferson Electric, Inc. manufactures and supplies dry-type transformers. The firm manufactures medium voltage, single-phase and three-phased encapsulate, single-phase and three-phased ventilated, floor mount, drive isolation, non-linear and industrial control transformers. It serves the drilling, lighting, solar and wind, elevator, battery charging, transportation, power control and industrial markets. The company was founded by J. C. Daley and John A. Brennan in 1915 and is headquartered in Franklin, WI.

U.S. Music Corp. manufactures and markets musical instruments. Its product line includes acoustic and electric guitars, banjos, mandolins and electric basses under the Washburn name. The company also produces Randall Amplifiers and Eden Electronics Bass Amplifiers, Vinci guitar Strings, SoundTech professional audio Systems, Parker guitars and Oscar Schmidt Guitars. The company was founded in 1883 and is headquartered in Mundelein, IL.

Magnetek, Inc. manufactures digital power and motion controls systems. Its applications are used in various industries, including aerospace, automotive, steel, aluminum, paper, logging, mining, ship loading, nuclear power plants, work boats, locomotive yards, and heavy movable structures. The company was founded by Andrew G. Galef in July 1984 and is headquartered in Menomonee Falls, WI.

Pioneer Transformers LP manufactures transformers. The company is headquartered in Wilmington, DE.

Part of Alliance for Cooperative Energy Services Power Marketing LLC, Spire Power Solutions LP manufactures liquid-filled and dry-type transformers. The private company is based in Athens, GA. Spire Power Solutions was acquired by Electric Research & Manufacturing Cooperative, Inc. on December 15, 2022. The CEO of the company is Justin Smith.