Avionics & Components companies in Belgium

Belgian satellite communications company, part of OHB — develops RF communication subsystems and ground-segment products for space missions.

Belgian CMOS image sensor design house — develops custom radiation-hardened sensors for space missions, including the FaintStar2 on ESA's Hera.

Belgian electronics design company — develops on-board imaging electronics, on-board computers and EGSE for Earth and Sun observation satellites.

Belgian optical engineering company in the Verhaert group — designs optical and metrology systems for Earth observation, SSA and microgravity missions.

Belgian electro-optical space instrument maker, branch of OIP N.V. — builds spectrometers and imagers such as CLIM for CO2M and ALTIUS.

Develops small satellites, innovative space systems and instruments for science and institutional customers.

Belgian aerospace manufacturer — builds aerostructures and launcher actuation and control systems for Ariane and Vega rockets.

Belgian GNSS receiver maker — designs multi-frequency high-precision positioning boards and modules; part of Hexagon since 2025.

Belgian KU Leuven spin-off — builds star trackers, reaction wheels and ADCS units for small satellites.

Belgian spacetech startup — develops the Sterna AI edge computer for in-orbit data processing on satellites.

Belgian fabless semiconductor company — designs radiation-hardened chips and electronics for space, nuclear, aerospace and defence applications.

Belgian space hardware startup — develops miniaturised control moment gyroscopes (microCMG, miniCMG) for agile small-satellite attitude control.

University of Liège research unit — 100+ researchers in planetology, exoplanets, astrophysics and space instrumentation; co-leads the TRAPPIST telescopes.

Belgian University of Liège research centre — tests and calibrates space instruments in thermal-vacuum chambers and develops space optics.