Spectra Defense Technologies

Spectra Defense Technologies is a global provider of C5ISR solutions for aerospace and defense customers, operating through three business units: CALCULEX, Galleon Embedded Computing, and ArgonFDS. Headquartered in Alpharetta, Georgia, with engineering and production facilities in North America and Europe, the company delivers fully integrated miss... ion systems, data recorders, secure networking, edge computing, robust data-at-rest encryption, and advanced visualization technologies that capture, process, and display mission-critical data across air, land, sea, and space domains. With over 30 years of proven performance, Spectra specializes in rugged, highly-engineered avionics and electronics products designed for the most demanding operational environments, supporting military operations across all modern battlespace domains. The company serves defense industry prime contractors, systems integrators, and military end-users, including the U.S. Department of Defense, NATO, European defense organizations, and allied partners worldwide. Formed in 2021 and rebranded from Spectra Aerospace and Defense in September 2025, the company operates under a One Spectra structure focused on delivering open-architecture designs and interoperable solutions that support Combined Joint All-Domain Command and Control initiatives. Spectra Defense Technologies is a portfolio company of Vance Street Capital, led by CEO Ray Munoz.Read More