
Complete mission telemetry
VIKI
A modular, flight-proven telemetry architecture for launch vehicles, available as an autonomous system or integrated with vehicle avionics.
Explore VIKI

Cryogenic imaging · Ariane 6 heritage
01 / 06Since 2018 we've been designing and building electronic systems for launch providers and satellite operators. Our DNA is in enabling COTs (commercial off the shelf) assemblies to operate in space.
To date, our build history includes independent visual monitoring and telemetry systems, network switching equipment (TTE and Ethernet), power distribution systems, GNSS receivers, cryogenic cameras, microgravity measurement devices, OISL terminal controllers, and high-stability thermal control systems.
With proven products, established programme relationships and growing market demand, Réaltra is positioned for its next stage of international growth.
Building partnerships, delivering flight results and peace of mind
FLIGHT HERITAGE
Visual telemetry from the James Webb Space Telescope launch aboard Ariane 5 on Christmas Day 2021.
Réaltra designs and builds autonomous and integrated camera-monitoring systems for launch providers and satellite operators.
PRODUCTS

Complete mission telemetry
A modular, flight-proven telemetry architecture for launch vehicles, available as an autonomous system or integrated with vehicle avionics.
Explore VIKI
Mission camera
A compact mission camera engineered for launch and spacecraft monitoring, with a configurable architecture and a -40 °C to +70 °C operating range.
Explore NG1
Cryogenic imaging
A unique camera for imaging in cryogenic environments, with flight heritage on Ariane 6 and continued design improvements for mission reliability.
Explore CryoCam
Onboard networking
A flight-qualified family of Ethernet and Time-Triggered Ethernet switches in 4, 12 and 20-port configurations, built around a modular PC/104 architecture.
Explore Mythos
Radiation-hardened onboard networking
A radiation-hardened version of Réaltra's Mythos TTE and Ethernet switch, engineered for in-orbit operation aboard satellites.
Explore Mythos Space Switch
GNSS
A high-reliability GNSS platform available in single and dual configurations, with heritage from the maiden flight of Ariane 6 and the Sylex sounding rocket.
Explore GEKI
Ultra-stable temperature control
Fine thermal-control technology developed through the PLATO mission, available to space and terrestrial customers requiring ultra-high temperature stability.
Explore High-Stability Thermal Control
Optical communications control
An electronics payload designed to control the optical head of an inter-satellite communications terminal, targeted for availability in mid-2027.
Explore Terminal ControllerTogether with our manufacturing partners and client engineering teams, we build the bridge between the world of concepts and the delivery of electronic systems for space. We co-engineer solutions to bring the most innovative designs to life.











TESTIMONIALS

“Réaltra is a small, agile Irish tech firm, working with commercial off-the-shelf electronics designed for use on Earth. The firm produces spacecraft hardware more quickly and at a lower cost than if these systems were developed from scratch.”

“We have experienced Réaltra as a highly customer-oriented company that seeks and provides innovative solutions to challenging tasks in the field of high-performance space electronics.”

“We have found Réaltra to be a reliable but at the same time agile development partner… We look forward to completing a number of projects for the global space market with Réaltra in the coming years.”

“Réaltra’s success reflects the current high level of technical innovation in Irish industry, which is helping to build capability and capacity in the space sector here.”

“We appreciate working with Réaltra because of their high levels of agility, performance and competence.”

“We entrusted Réaltra with the design and development of an equipment that plays a fundamental role in the spacecraft power distribution system. We did so after careful evaluation of their capabilities and the quality of the technical solution they proposed.”
MISSION HERITAGE
Live HD mission imagery, GNSS and cryogenic imaging heritage.
PLDR remains operational, supporting local microgravity measurement for onboard experiments.
Réaltra hardware is scheduled to fly on ESA's next M-class mission in 2027 to search for exo-planets orbiting nearby stars.
YOUR MISSION, OUR ENGINEERING