Engineering Center Steyr GmbH & Co KG (ECS), part of Magna International, is an Austrian engineering and manufacturing partner to automotive OEMs. It works on complete vehicle engineering, powertrain and driveline product engineering (including electrified powertrains with eMotors, inverters, gearboxes and control software), simulation services, vehicle prototyping and testing, and technical application software and support, including the FEMFAT fatigue analysis software.