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






Futured Armoured Vehicles Situational Awareness​ 2024


Date Location Stand #
April 24 – April 25, 2024 London, UK TBD


Spectra Aerospace & Defense, a trusted platform of C5ISR companies – CALCULEX, Galleon Embedded Computing, and ArgonFDS – are set to exhibit at the globally recognized Future Armoured Vehicles Survivability 2024 conference. This event, taking place from November 11-13, 2024, in the United Kingdom, is a significant gathering for the international defence community.

With over half a century of rugged, battle-tested experience, Spectra and its family of companies bring their expertise to bear, solving complex information systems challenges for the harshest environments – in the air, at sea, on land, and in space. Spectra’s secure end-to-end solutions ensure mission readiness, representing excellence in the aerospace and defence industries.

CALCULEX, with over 30 years of innovation in high-speed data acquisition, processing, and recording, is a trusted name in the defence sector. Galleon Embedded Computing, a world-class leader in storage solutions and rugged data recorder systems, ensures uncompromised product quality. ArgonFDS, with over 31 years of experience, excels in designing and producing rugged computing and display solutions suitable for extreme environments.

At the Future Armoured Vehicles Survivability 2024, we will demonstrate our innovative, highly-engineered products and features that adapt to changing requirements throughout a program’s lifecycle. The Spectra brand stands for trust, reliability, quality, and a commitment to pushing boundaries and transforming barriers into opportunities.

Join us at this event and witness firsthand how Spectra, CALCULEX, Galleon Embedded Computing, and ArgonFDS turn complex challenges into cutting-edge solutions. Our team, innovative, passionately curious, highly capable, and persistent, is ready to deliver. We’re not just attending this conference; we’re actively shaping the future of the defence community.


Let’s Schedule a Meeting at Futured Armoured Vehicles Situational Awareness​ 2024


Rugged Products of Interest