Custom Services

Prem Magnetics, Inc. offers the flexibility of designing custom coils and transformers to your specific parameters from scratch or by simply modifying any of our existing standard products. Prem will work to provide you with the best possible part at the most affordable cost. There is no minimum purchase requirement or Non-recurring Engineering (NRE) charge for custom parts.

  • Power Transformers
  • Impedance Matching Transformers
  • Line Matching Transformers
  • Inductors
  • Chokes
  • CRT Coils

In addition, Prem offers value-added services where we deliver complete assemblies integrated with our standard or custom magnetic components, or with components from your bill of materials.

We provide turnkey solutions for low- to mid-volume companies and customers who have difficulty achieving the economies of scale needed for efficient, profitable operation.


Our customers benefit from:
  • Reduced manufacturing costs
  • Lower inventory costs by purchasing a bundled product
  • Increased profits and efficiency
  • Freedom from handing non-core processes
Look to Prem for:
  • Box build
  • Electromechanical assemblies
  • Component and wiring assemblies
  • Wiring termination
  • Prototyping
  • Functional testing
  • Preparation build kits
  • Procurement optimization