About Us

Part of the Dufrane family of companies. The team at Dufrane Technologies LLC has over 150 years of combined experience designing, engineering, and manufacturing custom electromagnetic devices, windings, small custom transformers, power and current transformers, toroids, bobbins, and other critical power-management components.

Established more than 30 years ago as BOMAG, Dufrane Technologies has a long record of value-added components for demanding, often hazardous environments.

Our 80,000+ square foot facility in Winsted, CT can accommodate equipment and personnel for large contract manufacturing jobs.

Sister companies include Dufrane Nuclear, Dufrane Construction, and Dufrane Rail—full profile at dufrane.com.