Electric Coil Manufacturers
Serving Leading Manufacturers

For more than 80 years, Triad has been a trusted global leader of power magnetics and transformers, with a well-recognized brand in the engineering community. Triad Magnetics’ pioneering design process promotes innovation. There are thousands of Triad Magnetics designs providing application solutions throughout the world, from Industrial Controls to Medical to Alternative Energy. Our...

Since its founding in 1973, Classic Coil Company has maintained its original excellence as it has expanded to meet the needs of its clients. From the beginning, our business leaders have followed a philosophy of continuous improvement, ensuring manufacturing efficiencies to keep costs down to benefit our customers. We are ISO 9001-2015 Certified, ITAR Registered and DFARS Compliant. We remain...

Dufrane Technologies, LLC is a leading manufacturer and supplier of custom electric coils for a variety of industries. Founded in 2004 and based in Grayling, Michigan, Dufrane Technologies has established itself as a trusted name in the industry for over 17 years.

Dufrane Technologies' electric coil products are used in a wide range of applications, including aerospace, defense,...

Check out what’s new online at Precision Econowind, manufacturer of the highest quality custom coils at reasonable prices, with on time delivery. Serving the coil industry for over 30 years, we’re experienced with producing loudspeaker & medical industry coils, coils wound on customers’ bobbins/tooling; freestanding, flat wire, edge wound, square, rectangle & shaped coils. Submit your specs ...

Since 1962, Torelco has been a supplier of electric coils and transformers of superior quality. We offer custom coils, solenoid coils, ferrite core coils & toroid wound coils to serve a range of industries.

Our toroid coil can be wound from .093in. inside diameter to 15in. outside diameter, using wire sizes from 7 AWG through 46 AWG in open or cased styles, varnish, or epoxy...

Founded in 1946, Sag Harbor Industries is your partner for faster, better & more economical electric transformers & assemblies – going beyond just simple components. Low-High voltage, single & 3 phase, miniature to ultra mini, ignition transformers, negative ion power supplies, ferrite core toroidal transformers – everything for custom built transformers, power supplies & chokes up to 5 KVA...