When you have special requirements, count on the experience & innovation of Dongan

The Dongan Difference


Our Warranty Offers You Peace Of Mind


No Raw Material Issues To Delay Orders


Local Contacts Across The Continent


No Engineering Time On Your Part

quality products made right the first time

We offer superior products that meet or exceed UL and NEMA standards, making our transformers some of the most reliable on the market. From hospitals and hotels to wind farms and commercial kitchens, our transformers are relied upon by many sectors. By meeting these standards on our transformers, our clients can depend on us to provide a quality product that they can trust.

products delivered on time

Companies all over the world have come to rely on quality transformers delivered on tight deadlines. We understand the pressures of needing your product on time. At Dongan, we have a strong network of national and international distributors, making delivery as timely and reliable as our quality products. It’s important to us that your order is on your dock when expected, or before.

after market service and support from a 110 year old company

Dongan Electric Manufacturing Company is backed by our team of in-house engineers, who manufacture only the best quality transformers, inductors and other power quality equipment. In business since 1909, we have a 110-year history of meeting the high demands of any industry. Our support goes well beyond our production line. We’re here for you every step of the way.


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