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






Yngvar Opdahl


Yngvar Opdahl is the Chief Operating Officer (COO) of Galleon Embedded Computing AS, a part of the Spectra family of companies since August 2021. He brings over 35 years of experience working within the aviation industry, telecom and consulting. He has spent several years working abroad and his repertoire includes diverse project management engagements encompassing both domestic and international scopes.

Yngvar established and held positions as Accounts Manager for EASA Part 21-G, EASA Part 145C and EMAR Part-145. His extensive experience has given him prominent positions within Aviation and Special Missions.

Yngvar continues to contribute to the success of Galleon as the COO and is an integral part of the Spectra Team.