Sigma Powertrain is an electric powertrain technology company located in Livonia, Michigan. Sigma Powertrain develops and commercializes electrified powertrains. Sigma designs and develops state-of-the art electric transmissions, electric motors, and driveline technologies for commercial vehicles, passenger cars, and light trucks. The MID, EMAX and Terramax multi-speed electric transmissions are Sigma’s flagship products. Sigma’s portfolio of products is based on our patented technologies and includes Sigma’s multi ratio electric transmissions, e-Axles, disconnect clutches, park-and-hill-hold modules, and a dual-mode transaxle for passenger cars and light trucks. Sigma’s multi-speed transmissions are no-compromise powertrain solutions.