About us

Formed in 2017, Eaton Cummins Automated Transmission Technologies is a 50/50 joint venture between Eaton (NYSE: ETN) and Cummins Inc. (NYSE: CMI). The global joint venture produces and markets industry-leading medium- and heavy-duty automated transmission technologies. 

Our vision

Delivering exceptional results to our stakeholders through world-class automated transmission technologies and services.

Our mission

Providing automated transmissions for integration with targeted commercial vehicle engines globally to deliver superior performance and economy.


Discover how we turn ideas into reality, stay up-to-date on industry news and hear from our thought leaders on the future innovations.

Doing business with us

Eaton Cummins Automated Transmission Technologies collaborates with suppliers who provide superior quality, value, and service at the most competitive cost. Our suppliers are innovative and dedicated to driving continuous improvement in their operations.