Rex Power Magnetics is a Canadian dry-type transformer design and manufacturing company
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Toll Free: 1.800.387.2840

Rex Power Magnetics

Rex Power Magnetics is a Canadian dry-type transformer design and manufacturing company, headquartered in Concord, Ontario (Greater Toronto Area). Since its humble beginnings in 1972, Rex has quickly emerged as a competitive and innovative supplier of high-quality CSA certified and UL listed power magnetic products for markets in North America and overseas. With over 270 employees, we offer a broad product line including custom dry-type transformers, reactors, other magnetic devices, and related components and services. We distinguish ourselves from the competition by our focus on continual product improvement, responsiveness, and customer service.

Responsive Customer Service
Quality Management
Global Certifications B
Quality Management B
Global Certifications A

Featured products

Custom Distribution Transformers

Rex Power Magnetics specialized in custom application transformers. Our engineering team is always up to the challenge to custom design specialty transformers for our customer's unique applications. With a centralized design and production facility, we can quickly analyze the specific application needs, and translate those to a finished product within weeks instead of months. Whether the custom requirements are as simple as custom enclosure sizes, or a combination of custom bus work, specific electrical characteristics, and integration with other equipment, our design team is ready for the challenge.

  • Rectifier duty transformers
  • Traction duty transformers
  • Excitation transformers
  • Multi-phase drive/inverter duty transformers
  • Interphase transformers
  • Grounding transformers (1ph and 3ph Zig Zag)
  • Low EMF transformers
  • Motor starter autotransformers
  • Mobile & temporary power transformers
  • Corrosion resistant transformers
  • Seismic rated transformer

 LowVotlageAutotransformer  BarrelWoundBusToEnds
 HarmonicMitigating  CustomLVTransformer