Sigma Powertrain

Sigma Powertrain (“Sigma” or the “Company”) is a start-up powertrain development company located in Livonia, Michigan, United States of America. While many of these technologies were originally developed with a focus on the passenger car market, the greatest demand for multi-ratio gearboxes in the electrified vehicle space is in the commercial vehicle segment. In 2018, Sigma Powertrain filed a patent on its first product, the EMAX™ transmission for electric medium- and heavy-duty vehicles. The First EMAX™ transmissions were being tested both in vehicle and on a test stand by the end of 2020. The EMAX single powertrain solution and MID-Series electric transmissions combine Sigma’s innovative technology and software to provide state-of-the-art power for any class vehicle. A single powertrain electric transmission designed to work with any size or class of vehicle. A multi-mode electric transmission that provides reliable, compact power for your electric vehicle. With over 100 combined years of experience in the automotive engineering industry, our core team of engineers, programmers, and technical personnel at Sigma Powertrain hold over 50 patents in the field of electric powertrains.