About us

A World Leader in Transmission Technology

We are a premier supplier to the US Army, providing state-of-the-art transmission technology solutions for military tracked and wheeled vehicle applications. Our next- generation control-by-wire Advanced Combat Transmissions (ACT) take combat vehicles to an unmatched level of performance, power and reliability under challenging battlefield conditions.

We are proud to have developed the ACT850 and ACT1000 transmission technology currently used in the Bradley Family of Vehicles, M109A7 Self-Propelled Howitzer, Armored Multi-Purpose Vehicles, Multiple Launcher Rocket System Vehicles and Next Generation Combat Vehicle (NGCV).

Our solutions include:

SAPA Transmission is based in Shelby Township, Michigan, which also serves as the location for our Technology Center, a Research and Development facility dedicated to engineering, assembling and testing leading-edge transmission technology applications.

SAPA Transmission: Technology that Moves