Key differences between Pratt & Whitney and General Electric jet engines

General Electric's aircraft engine division is now known as GE Aerospace following its parent company's dissolution in 2024. It entered the civilian market with designs like the CJ805 but gained significant success with high-bypass turbofans such as the CF6 series used on various widebody aircraft.

Both companies have distinct design philosophies for their latest engines competing on modern aircraft like Airbus A320neo family: Pratt & Whitney focuses on propulsive efficiency with its PW1000G geared-turbofan design while General Electric emphasizes thermal efficiency using ceramic matrix composites in its CFM LEAP engine.

Business strategies also differ between these manufacturers. While both have engaged in joint ventures historically, they diverged notably with projects like Boeing 777 where General Electric’s GE90 became exclusive for later models due to its adaptability compared to Pratt & Whitney’s offerings.

Despite challenges entering certain markets such as widebody aircraft where competitors like Rolls-Royce have secured positions with Airbus models or Boeing opting for alternatives on newer jets like 787 Dreamliner or upcoming 777X series; each company remains influential within their niches - particularly single-aisle jets for Pratt & Whitney while General Electric maintains strong presence across widebody platforms through partnerships extending until mid-century under current agreements.