Applied Aerospace & Defense, Inc. designs, engineers, and manufactures integrated aerospace and defense subsystems for space and defense applications. Its offerings include Space and Launch Systems such as propellant tanks, engine nozzles, nose cones, fairings, payload adapters, solar arrays, deployable systems, satellite bus and payload assemblies, Spinnaker® de-orbit systems, antennas, precision platforms, landing legs, tubes, and booms. The company also provides Defense Aviation and Airborne Systems, C5ISR and Precision Strike Systems, and design, prototyping, and manufacturing services using composite, metallic, and polymer materials. It was formerly known as GB Eagle Topco, Inc. and changed its name to Applied Aerospace & Defense, Inc. in November 2025. Incorporated in 2022, it is headquartered in Huntsville, Alabama, and is a subsidiary of AA.