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Building Quality Transformers for Over 50 Years

MCI Transformer Corporation specializes in magnetic component manufacturing of catalog and custom transformers.

We provide a wide range of transformers from power transformers, class 2 transformers, UL 60601-1 medical certified transformers, current, toroid, and AC & DC switch mode with configurations of horizontal and vertical pc board or chassis mount.

We have served both large and small customers for 50 years and our products are UL, CSA and TUV-CE certified.

Our unique structure of REGIONAL FACTORIES provides direct, quick response and service with the purchasing and engineering power of a large company.

MCI Transformer Corporation has the customer orientation of a small company which fully recognizes the special service needs of our customers.

Voltages Icons Designers and engineers

Who We Serve

Our experienced design engineers are ready to discuss all of the above issues to help you select the best product.
  • Medical and Dental Equipment Manufacturers.
  • Solar and Wind Manufacturers.
  • Elevator Manufacturers.
  • EV Charger Manufacturers.
  • Security Equipment Manufacturers.
  • Pool and Spa Equipment Manufacturers.
  • Audio Equipment Manufacturers.
  • Lighting Equipment Manufacturers.
  • Test and Measurement Equipment Manufacturers.
  • And many more....
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