Rex Power Magnetics: Proudly Canadian Innovators in Transformer Design and Manufacturing
For more than five decades, Rex Power Magnetics has set the standard for innovation, reliability, and quality in the transformer industry. Headquartered in Concord, Ontario, this proudly Canadian company designs and manufactures every piece of equipment right here in Canada — from concept to completion.

Each product is engineered and built in Canada, ensuring unmatched reliability, performance, and compliance with the highest standards in the industry.
A Legacy of Canadian Engineering Excellence
Founded in 1972, Rex Power Magnetics began as a small local operation and has grown into one of North America’s leading manufacturers of dry-type transformers. Today, with a dedicated team of more than 450 employees, the company continues to lead through a commitment to technology, innovation, and customer service.
Photo by FedDev Ontario
Every transformer that leaves Rex’s facility is CSA certified, UL listed, and produced under an ISO 9001 accredited quality management system, ensuring top-tier performance and safety for clients across Canada, the United States, and international markets.Designed and Built in Canada
What truly sets Rex Power Magnetics apart is its fully integrated engineering, manufacturing, and customer service facilities. Four buildings in all, totalling over 270,000 square feet, are located in Concord, Ontario. This centralized approach allows Rex to maintain complete control over design, quality, and production — a testament to Canadian craftsmanship and precision. With additional warehouses across Canada and the U.S., Rex Power Magnetics offers one of the broadest ranges of dry-type power magnetic products available today.A Complete Range of Power Magnetic Solutions
Rex Power Magnetics’ extensive product lineup includes:- Custom-designed specialty transformers
- Power transformers up to 15 MVA and 46.0 kV
- Distribution transformers, reactors, and autotransformers
- Control and machine tool transformers from 50 VA
- Custom enclosures, electrical steel cores, and other magnetic products
Each product is engineered and built in Canada, ensuring unmatched reliability, performance, and compliance with the highest standards in the industry.
A Mission Built on Quality and People
Rex Power Magnetics’ mission is clear:- Deliver quality products
- Provide excellence in customer service
- Create a rewarding workplace for every employee
