Customized Transformers Inductors & Coils

Shreejee Electronics manufactures custom magnetic transformers, inductors, chokes and coils for a wide range of applications and industries.

Engineering & Manufacturing Expertise

Magnetics for any requirement, for every environment

State of the Art Winding

Benchtop winding machines provide high-precision linear winding applications while CNC-controlled traverses are electronically controlled for precise tension control.

Encapsulation (Varnish, Casting & Molding)

Our process includes vacuum & pressure impregnation for high-voltage applications. Our diverse variety of sealants includes anti-fungal & non-nutrient materials.

Automated Production Testing Equipment

Using high-precision transformer testers we can provide a fast, reliable and flexible test solution. Testing includes an advanced PC and AC Partial Discharge test set.


Browse our catalog to find a product that fits your needs or request a custom design to be created by one of our experienced engineers

We manufacture laminated, toroidal, ferrite core, and R-core customized transformers.

Our custom inductors are built using powdered metals, ferrites, silicon & nickel-iron materials.

We provide custom-wound electrical coils that fit your application requirements.

We provide customized electrical coils that fit your individual requirements and outputs.


With more than 2000 transformer manufacturers globally, we realize you have a choice. Why choose Shreejee Electronics? Having served the needs of the industry for more than 30 years, we believe our experience makes a difference.


Network of long-term trusted OEM and Tier 1 suppliers

Safety-Stock & Lean Replenishment

Rapid turn-around to requests

The most extensive breadth of magnetic products in the industry


100% in-house production with guaranteed quality

Supplying magnetics since 1986

Detailed Certificate of Conformance (upon request)

Highly experienced engineering staff and technical know-how


Cost-effective, expertly-made magnetics for complex specifications

Innovative designs at no cost

Optimized performance – lower losses, cooler operation

One-piece to one million pieces (or more) processing capabilities

Transformers That Perform

State-of-the-art materials, expert design capability and 100% world-class in-house manufacturing


At Shreejee Electronics, our high-performance passive magnetic components set new standards in a wide range of industrial and commercial applications.

Defense & Military




Renewable Energy



Audio & Sound


Food & Beverage