Aether Aerospace is a defense technology platform founded in 2025 that delivers technology, technology-enabled services and advanced manufacturing solutions to the U.S. Department of Defense and other national security customers. The company was formed through the combination of four entities: CTSi, EXPANSIA, JHNA and TSA. Its work spans aerospace and defense, aviation, unmanned systems and space, and it operates in the United States.
The company's technical work concentrates on digital engineering and the development of Digital Engineering Ecosystems, open architecture solutions, modeling and simulation, advanced prototyping, and the modernization of unmanned systems and aviation. These capabilities underpin a portfolio of offerings: technology-enabled services delivered under lean and agile principles, advanced manufacturing solutions for defense customers, digital engineering ecosystems and open architectures, modeling and simulation support for defense programs, and advanced prototyping and modernization for critical aviation and unmanned systems.
Aether Aerospace describes itself as a multi-entity enterprise positioned for scalable growth and operational excellence. Its stated focus is on mission-focused people and on sustaining the Warfighter's advantage across air, land, sea and space. Funding details and team size have not been disclosed.
