CAE vs RGEN Comparison

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 global 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.

Repligen, headquartered in Waltham, Massachusetts, is a global life sciences company that develops and sells bioprocessing equipment and supplies used in the manufacturing of biologic drugs, including monoclonal antibodies, recombinant proteins, vaccines, and cell and gene therapies. Its customers include biopharmaceutical companies, contract development and manufacturing organizations, or CDMOs, and other life science companies. It sells four main product categories: filtration (including fluid management) is the largest category and was 58% of 2024 revenue, while chromatography, proteins, and process analytics were 19%, 12%, and 9%, respectively. Customers in North America, Europe, and Asia Pacific contributed 44%, 37%, and 19% of revenue, respectively.