Prem Magnetics Inc

Prem Magnetics manufactures high-quality electrical transformers, inductors, and coils in the USA. Based in Johnsburg, Illinois, our skillful team designs and develops coils that meet your exact specifications, enabling you to bring your product to market with success. We offer a full-service solution for custom coil winding, including design services, 3D printing to create custom bobbins, prototype coil development, and production-grade coil winding. We also offer a range of standard power transformers and inductors which can be purchased online for your convenience. This collection includes audio transformers, CRT display magnetics, current transformers, speaker line matching transformers, and more. Visit our website to learn more.