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






Visit Galleon at International Telemetry Conference 2017

LAS VEGAS, NEVADA, OCTOBER 23. – 26., 2017: Meet Galleon Embedded Computing at the International Telemetry Conference at the Bally’s Hotel and Convention Center.You will find us at booth 2133.... Read More

Visit Galleon at 2017 AUSA Annual Meeting and Exhibition

WASHINGTON, D.C, OCTOBER 9. – 11., 2017: Meet Galleon Embedded Computing at the 2017 AUSA Annual Meeting and Exhibition at the Walter E. Washington Convention Center. You will find us... Read More

Solid State Storage in Military and Aerospace Applications

Abstract This document describes the different types of Solid State Storage available on the market today. The types are evaluated from a technical and commercial standpoint with respect to the... Read More

Visit Galleon Embedded Computing at MSPO 2017

KIELCE, POLAND, SEPTEMBER 5. – 8., 2017 Meet Galleon Embedded Computing at the 24th International Defence Industry Exhibition MSPO at the Targi Kielce Exhibition and Congress Centre. We look forward... Read More

Visit Galleon Embedded Computing at DSEI 2017

LONDON, SEPTEMBER 12. – 15., 2017 Meet Galleon Embedded Computing at DSEI, the World Leading Defence and Security Event at ExCel London. We look forward to seeing you at our... Read More

Abstract: XSR Write Protection: Safeguarding Mission-Critical Data The XSR Write Protection, offered by Galleon Embedded Computing, serves as a critical security feature within their rugged and secure storage solutions and... Read More

Data Security: Encryption & Secure Erase

Abstract This document describes data security techniques for Data at Rest (DAR) in embedded systems, including hardware, software, and self-encrypted drive (SED) encryption methods, as well as secure erase for... Read More