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 companies help you Capture, Process, and Display your mission-critical data in the harshest environmental conditions. In the air, at sea, on land, and in space, we’ve got you covered.


Data Acquisition

Sensor Recording


Mission Computing

Encrypted Storage

NAS & File Serving

Processing & Routing






European Test & Telemetry Conference ETTC 2024


Date Location Stand #
June 11th-13th, 2024 Nuremberg, Germany TBD

Spectra Aerospace & Defense is proud to announce its participation in the upcoming ETTC 2024. This significant event, scheduled for June 11-13 in Nuremberg, Germany, serves as a platform for us to demonstrate our proficiency in delivering resilient C5ISR solutions that support critical aerospace and defense missions worldwide.

Our companies – Galleon Embedded Computing, CALCULEX, and ArgonFDS – will represent us at this event, collectively bringing over a half-century of proven, battle-tested experience in mission-critical aerospace and defense applications. We will be showcasing our range of rugged recorders, computers, and displays, which are designed and manufactured not just to meet but exceed the demands of the harshest environments on land, at sea, in the air, and even in the vacuum of space.

These systems represent more than mere products; they embody our dedication to mission readiness, our commitment to excellence, and our guarantee of reliability. Each system serves as a testament to our aim to deliver secure end-to-end information systems that can adapt to changing requirements over the lifecycle of a program.

Our team of highly capable professionals, driven by passionate curiosity and innovative thinking, will be available to discuss your specific needs and how our solutions can enhance your operations. We understand the intricate challenges faced by those tasked with developing deployable platforms, and we stand ready to offer our expertise in crafting tailored solutions.

We invite you to schedule a meeting with our team at ETTC 2024. This is your opportunity to explore the potential of a partnership with Spectra Aerospace & Defense and discover how our technology can enable your mission success.

We look forward to engaging with you at ETTC 2024 and showcasing our capabilities. In the meantime, please feel free to reach out with any questions or to schedule a meeting. Your success is our mission.

Would You Like To Book a Meeting at European Test & Telemetry Conference ETTC 2024?


Rugged Products of Interest