CAE Inc provides training and aviation services, integrated enterprise solutions, in-service support, and crew-sourcing services. The company operations are managed through two segments: Civil Aviation which offers comprehensive training solutions for flight, cabin, maintenance, and ground personnel in commercial, business, and helicopter aviation, a complete range of flight simulation training devices, ab initio pilot training, and crew sourcing services, as well as aircraft flight operations solutions; and Defense and Security which is a world-wide training and simulation provider delivering scalable, platform-independent solutions that enable and enhance force readiness and security. It generates the majority of its revenue from the Civil Aviation segment.