Spectra Aerospace & Defense is a trusted and growing platform of C5ISR companies – CALCULEX, Galleon Embedded Computing, and ArgonFDS - bringing over a half-century of rugged, mission-ready, battle-tested experience to bear in aerospace and defense applications. From high-speed data acquisition, data recording and secure, high-density storage, to computing and rugged, clear display of mission data, Spectra delivers the products and subsystems needed for the most demanding military air, land, and sea platforms. With our comprehensive portfolio of rugged products, systems, and solutions, the Spectra family of companies’ customized end-to-end solutions for the C5ISR market help military end-users achieve mission success. Simply put, Spectra's rugged solutions Capture, Process, and Display your mission-critical data in the harshest environmental conditions. In the air, at sea, on land, and in space; We simplify integration.


Data Acquisition

Sensor Recording


Mission Computing

Encrypted Storage

NAS & File Serving

Processing & Routing






Tradeshows & Events

Join us at our upcoming global events and discover our cutting-edge rugged solutions

At ArgonFDS, we are at the forefront of rugged computing, display, and peripheral technologies, and we are always excited to showcase our latest innovations. Our upcoming global events are the perfect opportunity for you to experience firsthand our groundbreaking capabilities in the aerospace and defense industries.

We invite you to stop by and say hello to our team. CALCULEX, Galleon, and ArgonFDS personnel look forward to seeing and talking with you!

Past Events