JHNA & TSA are now part of Aether Aerospace.

Learn more about Aether

In 2025, CTSi, EXPANSIA, JHNA, and TSA merged to become Aether Aerospace. Together, we innovate and deliver cutting-edge defense technology solutions that empower the Warfighter across land, sea, air, and space. Our clients include all branches of the Department of War, NASA, and commercial partners.

JHNA & TSA are now part of Aether Aerospace

Learn more about Aether

BREAKING NEWS (January 20, 2026):

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Solving the most challenging and technical warfighter problems.

Our ability to solve complex warfighter challenges stems from our deep expertise in technology and cutting-edge engineering practices combined with our personal history as warfighters. Quality and adherence to outstanding service solutions are only the beginning of what makes Aether Aerospace unique.
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We apply agile problem solving to the DoD's toughest challenges.

Our Core Competencies

Digital Engineering Methods

Modular Open Systems Approach (MOSA)
Technology Program Protection
Modeling, Simulations, and Analysis
Systems Integration and Test
Defense Strategy and Policy
Our Business

Contract Vehicles

Companies

Partners

Technical Papers