Founded in 1946, SNC is a premier manufacturer and worldwide marketer of transformers, coils, high frequency magnetics and value-added assemblies. Corporate headquarters (shown above) 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. Additional manufacturing plants are operated in Emmetsburg, Iowa and affiliated facilities are operated in Cd. Acuña, Coah., Mexico. These plants are designed to produce a broad range of transformer products, including those made in high-volume production runs. All SNC locations are served by major trucking lines and are easily accessible by air.