Britain's leading designer and manufacturer of Transformers and Coil Windings

Trans-Tronic are a Made in Yorkshire Bronze Member

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About us

Trans-Tronic is an established ISO9001 family-run manufacturer of transformers and wound components based in Chesterfield, England.

In a purpose-built factory of 11,000 square feet, employing approximately 60 people, we produce in excess of 3,500,000 components per year.

Our growth has included the acquisition of various companies over the past few years. These include PACE Components from Buckingham, Antrim Transformers from Northern Ireland and Tesla Transformers from Manchester, all well-respected manufacturers of laminated and toroidal transformers and windings. This has increased the range of products available at Trans-Tronic.

Our goal is to maintain and continually improve performance in all areas especially QUALITY, COST & DELIVERY to provide complete Customer Satisfaction.

To achieve our goals Trans-Tronic Ltd relies on the valuable people who form our multi-skilled and flexible workforce. We are fortunate to have a workforce who understand that QUALITY IS EVERYONE’S RESPONSIBILITY.

Trans-Tronic's Badges

0 / 2 Badges Achieved

Inclusivity Campaign

Members who have attended workshops on inclusion in the workplace and improving workplace mental health gain the inclusivity badge. To learn more about becoming a member of the Made in Group inclusivity campaign visit

Event Passport

Members who have the passport badge have enhanced membership that includes the option to attend all national events. To enquire about becoming a passport member email [email protected]

Services Trans-Tronic Provide



Trans-Tronic offers a wide range of Laminated Transformers to an array of different specifications.


We have produced Toroidal Transformers for nearly 40 years and in 2008 we acquired Antrim Transformers which brought with it a range of standard products all of which are approved by (UL Underwriters Laboratories) and KEMA KEUR (Dekra approval).


Using ferrite material we produce a variety of transformers and chokes. Different types of standard cores exist such as RM, ETD, EFD, E cores, and pot cores. Switch-mode power supplies often use Ferrite Transformers.


We produce a variety of chokes and inductors for all applications including laminated, ferrite and toroidal.


We offer a wide range of Custom Coil Windings for many different applications.


Trans-Tronic produces numerous products for Audio applications, both Laminated and Toroidal.

Company Statistics


  • August 2019
  • 60
  • 1978
  • £3,000,000

The Trans-Tronic Team

Our team

Managing Director

Contact Us

Whitting Valley Rd, Old Whittington, Chesterfield, South Yorkshire, S41 9EY
Tel: 01246 264260