A driving force

Dana TM4’s electric motor and inverter technologies are the result of more than 20 years of research and development that have led to the designs of some of the world’s most advanced drivetrains.


Dana TM4 is a joint venture between Dana Incorporated and Hydro-Québec.  The company designs and manufactures low- and high-voltage electric motors, generators, power electronics, and control systems suitable for the automotive, commercial, off-highway, marine, rail, motorsports, and recreational vehicle markets.

Dana TM4 contributes to the highest possible energy conversion efficiencies through its expertise in permanent magnet and induction motors, power electronics, thermal management, coil winding, outer-rotor topology, and motor and inverter control algorithms.



International quality standards at Dana TM4:

Our mission

Our mission is to become a world leader in electric drivetrains for the automotive, commercial and advanced transportation industries.

Dana TM4 is committed to developing close partnerships with clients, enabling them to minimize their time-to-market and maximize ROI. We have made it our duty to ensure the seamless integration, cost-effective series production and rapid deployment of our highly flexible products. Dana TM4 differentiates itself by providing the highest power density at the lowest price to the transportation industry.


A sustainable commitment

Dana TM4 is committed to a greener tomorrow by designing, developing, building products and delivering services in harmony with nature. Contributing to a better world for present and future generations is one of Dana TM4’s driving forces.

Quality and environmental policy (pdf)


Our values

Our mission and vision are based on fundamental values embedded in the heart of our corporate culture:

  • Undertake with rigor and flexibility
  • Commitment to performance
  • Market intelligence
  • Collaboration