Founded in 1946, we are a premier manufacturer and worldwide marketer of transformers, coils, high frequency magnetics and value-added assemblies. The industries we serve are Industrial Controls, Medical, Power Protection. Computer, Communications and Military Markets, among others. Corporate headquarters are located in Oshkosh, Wisconsin, home to a modern 75,000 square foot plant combining sales and administration, engineering, marketing, testing lab, research and development, and manufacturing. We export our products to Latin America/Caribbean, South America, Pacific Rim, Australia, China, Europe.

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