Solar RFQ

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Dongan manufactures a broad range of standard, specialty and custom transformers for OEMs and end users. Contact us today to have our in-house engineering team rapidly turn your custom transformer requirements into products at your door.


We are a manufacturer of high quality Transformers, Reactors, Magnetics and other Power Quality Equipment. We have been in business since 1909 and are headquartered Metropolitan Detroit.

Dongan Wind - Solar

INNOVATION AND QUALITY

Let Dongan be your number one source for stock and custom engineered transformers

+1.313.567.8500