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Dongan Electric Manufacturing Company
34760 Garfield Road Fraser MI 48026-1804
Toll Free +1.800.428.2626 (USA only)
Phone +1.313.567.8500 (Outside US)

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Welcome to Dongan

We offer a full-line of cataloged standard transformers that are inventoried at our factory and warehouses in the United States. We also manufacture custom-designed transformers that can be shipped within 10 working days under most circumstances. Need it quicker than that? No problem! We also have expedited service available as soon as three-day delivery even for a unit that has not been previously designed (subject to plant loading). Most of our products are UL and CSA listed and we also have CE approved products that are licensed through TUV Rhineland. We also meet NEMA, IEEE and ANSI standards. As a result, you get exactly what you want, built for you to the highest standards and delivered quick - when you need it!

New Product Announcement

Dongan LED Drivers

We now offer a line of high quality LED drivers for those applications requiring drivers to sustain the life of LED lighting. While we offer a competitive priced unit for the market, our product is truly a higher quality product that many out in the market. The components are from high quality multi-national name brand recognized companies. The cases are constructed of aluminum, not painted or plastic as some products are currently made. We offer several wattages but the most popular are 60, 100 and 150 watt. these are offered in 12, 24 and 36 volt outputs. These are guaranteed for 100,000 hours MTBF  the 3 brochures below are just the most popular models.






60 watt Driver


100 watt Driver


150 watt Driver

Class 2 Brochure

Dongan Electric manufactures Class 2 inherent and non-inherent transformers. We offer single or a combination of multiple voltage combinations for the primary and secondary typically 120, 208, 240, 277 and 480 volt input and 12, 24, 120 or 240 volt output in 10Va through 100va. We produce these transformer with lead wires to accommodate any lengths required. We can offer Quick connect terminals, modular plug connections or simple stripped ends. Mounting configurations to suit any requirement are available. Dongan's Class 2 transformers are made with the same quality and warranty that you have come to expect from a 105 year old manufacturer. Making our Class 2 transformers truly old world quality products at new world competitive pricing. We welcome your inquiries.

Notice:  Important Update regarding Agency Listings.

All catalog references to products noted as CSA Certified are being changed to read certified to CSA Standards through Underwriters Laboratories (UL). 


Dongan has been selling through Electrical distributors in the USA and Canada since our inception and they remain an integral market channel for us. We offer finished goods inventory in our factory and at several warehouses throughout the USA. We have local sales representatives in most of the 50 states.

List of Our Distributors

Our Capabilities Brochure


Our Capabilities Brochure Espanol


Dongan is Global supplier throughout most of the world. We have access to all major shipping methods to get our products from our manufacturing facility in Ohio to all countries around the Globe. We have some local sales representatives in some countries and are looking for more representation through Asia and Europe.

Dongan Europe

Windmolen 22

Almelo 7609 

The Netherlands