May 29, 2003 [SolarAccess.com] Montreal-based M4, which specializes in highly efficient and power dense motors, generators and controls to the electric drivetrain and distributed electrical power markets, has undergone some changes. The company has rebranded their name and logo to TM4 and will be increasing production capacity in their new premises. TM4 also engineers and supplies electric propulsion systems for electric, hybrid and fuel cell vehicles. The drivetrains are offered in several configurations including centrally-mounted motor, wheel motor or hub motor.
