Last Updated: January 8, 2023By Categories:
ADI Specialized services

About Us

In today’s changing world economy, more than ever before you need a magnetic parts supply partner that you can count on — day-in and day-out — to deliver quality, economy and speed. Without errors. Without compromise.

ISI is that company.

Inductor Supply Inc. is a world leader in the design, manufacture and supply of inductors, coils, chokes, transformers and related magnetic components for the electronics community. We have built our reputation by creating quality products at a reasonable cost, and delivering them on time. Today, we supply thousands of inductors in a wide range of sizes, shapes and inductance.

From our headquarters office in Southern California to our global manufacturing resources, ISI has developed the know-how and skills to become your partner of choice.

As we move into our second quarter century in business, we remain focused on finding the right solutions for our customers.

Standard Products


Chip Inductors

  • High Frequency Multilayer Chip Inductors
  • Wirewound Ferrite Chip Inductors
  • Wirewound Ceramic Core Chip Inductors
  • Molded Chip Inductors
  • Surface Mount Inductors
  • Multilayer Chip Beads

Power Inductors

  • Power Inductors – Unshielded
  • Molded Power Inductors – Unshielded
  • Power Inductors – Shielded

Transformers, Toroids & Common Mode Chokes

  • Current Sense Transformers
  • Toroids – Shielded
  • Common Mode Chokes

Axial Leaded

  • Power Inductors
  • Shielded Inductors
  • Conformal Coated Inductors
  • Molded Inductors
  • Wide Band Chokes

Radial Leaded

  • Power Inductors
  • Shielded Inductors
  • RF Inductors

Toroids & Common Mode Chokes

  • Toroids

Other Featured Lines