Nextage offers avionics and aerospace systems engineering services, including electrical harness design and manufacturing, integration and testing, and software-driven automated test equipment development. The company supports spacecraft mission operations, ground systems development, and environmental compliance testing such as EMC, electrostatics, magnetics, and thermal vacuum evaluation. Nextage develops interface hardware like modular computers, test units, and interface cards to support electrical test needs. It also delivers electrical circuit and spacecraft simulator design services for satellite and payload programs.