High-Tech Quality for Your High-Tech Needs


Our proven products are at work in electronic systems throughout the world, our standard and custom coils and transformers meet very high standards for both U.S. and overseas applications. We manufacture for medical, telecommunications devices, radar systems, computers, lasers, avionics, audio/visual equipment, industrial controls, consumer products and power supplies, to name just a few.


  • Audio Transformers
  • Coils
  • Current Transformers
  • Filters
  • Inductors
  • Power Transformers
  • Pulse Transformers
  • RF & IF Transformers
  • Step Up/Step Down Transformers
  • Toroids
  • Band pass Filters
  • Surface Mount Coils and Transformers
  • And other O.E.M. Custom Applications
We have built our foundation on supplying quality magnetics and first class service. Coils Unlimited produces anything from the simplest inductor to the most sophisticated transformer and all orders, whether small or large volume, receive the same attention. Our products are manufactured to meet all customer specifications as required, and they are manufactured on independent line with highly skilled operators.

Learn about our Conversion Tables.

From the moment you first call us until well after your products are delivered, we are dedicated to a policy of 100 percent customer satisfaction. In addition, all phases of our operation are consolidated in a single location as we control everything down to the final test, so you'll have to make just one phone call to obtain all the information you need, whether it relates to manufacturing, billing or shipping

Coils Unlimited's advanced facility enables us to provide you with custom components manufactured to meet specific requirements crucial to your product design. Our staff's expertise in the areas of engineering, tooling, epoxy formulation and packaging translate into advanced, cost effective electromagnetic components for your state-of the-art products.

To help keep your cost low and delivery times on target, we offer Ship to Stock Kan-Ban, Kitting and Stocking arrangements at no extra cost, per customer request.

We know that quality is a key factor in your purchasing decisions and in the ultimate success of your products. That is why each of our transformers are produced using only the finest components subjected to critical quality control inspections along numerous points in the manufacturing process. We take pride in the quality of our products and service. You can count on Coils Unlimited for service, support and solutions.