Dongan manufactures a broad range of transformers and inductors for OEMs and end users. Contact us today to have our in-house engineering team rapidly turn your custom requirements into products at your door, often within two weeks or less. We also offer a quick-ship expediting process that can deliver as fast as one week. Please contact us today for more details.

Click on any of our product lines below for further information, download catalogs and learn how the Dongan team can help select or customize the right product for your specifications.

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33 & 36 Series
Control Transformers

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Automation Industrial Sales is solely a Manufacturer's Representative.  All purchases are factory direct or through the Manufacturer's distribution channel and subject to the terms of sale outlined by the manufacturer.  Automation Industrial Sales does not warranty any product from defect.  Please consult the factory direct for all warranty related requests.