Custom Products

Inductor Design Form                            Transformer Design Form

Inductor Supply can build a diverse range of products for you.


  • Power transformers laminated
  • Voltage Step Up or Step Down
  • Low Power to 500VA
  • Signal Transformer
  • Impedance Matching Transformers
  • Pot Core Transformers
  • Ferrite E Core Transformers
  • Toroidal Transformers


Wide range of Values, Wide Range of Operating Frequencies

  • Fixed
  • Shielded
  • Toroidal

High Current Chokes

  • Air Core
  • Powdered Iron Core
  • Ferrite Core
  • Common Mode
  • Power Line
  • Special Mounting Available
  • Quality Assurance per MIL-I-45208
  • Insulation Systems for Class 105°C to Class 200°C
  • Vacuum Impregnation or encapsulation assemblies available

Inductor Supply is committed to satisfying our customers’ needs. Assemblies conducted by the company have always achieved or exceeded quality requirements. Delivery schedules are on time. The company’s operation offers flexibility with all aspects of production. With multiple production facilities, ISI can provide our customers the flexibility and speed necessary to meet market demands. This allows for volumes as low as 250 pieces and as high as millions of pieces. Automated equipment from winding through final product testing provides repeatability at minimal cost.

Our engineers can design a new part, or modify or duplicate an existing part. We will be happy to work with your personnel on new designs, from engineering, manufacturing through final testing, to assure that you have the custom products that you need. We can also quote and build to your print. Prototype development and small production runs are usually accomplished within a matter of days, depending on the complexity of the part as well as the availability of raw materials.

We take great pride in the service we provide to our customers, because we know that in addition to wanting quality products, you want your orders to be handled efficiently and your shipments to be made on time. Our experienced Customer Service staff will work with you regarding your schedule changes as well as shipping methods.