CELESTIA TTI COMPLETES TWO 500 W KA-BAND GAN SSPA SYSTEMS FOR ESA
The high-power solid-state amplifiers have been developed for ESA’s ESTRACK ground station infrastructure in Australia and Argentina
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Delivering solutions that connect ground-based challenges to space-bound opportunities
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+35M€
Our annual revenue from hundreds of customers around the world who rely on our products and solutions.

+200
Our diverse, multi-talented people, highly qualified engineers, production technicians and project managers.

6
Our engineering and production facilities in six European countries, for proximity and support for our customers.

A European technology leader in different domains of the satellite communication value chain, from ground stations to aircraft and spacecraft communications systems and IoT devices.
A specialist in Radiofrequency, Antennas, Baseband modems, Satellite test systems, Cryogenic systems, Turnkey ground stations, Monitoring and Control and Internet of Things (IoT) solutions.
An offer based on technologies developed over the years to meet customer needs, with unstinting quality standards and product reliability part of the Celestia identity.
The business invests a significant part of its turnover in R&D activities and works closely with major European research centres like the European Space Agency (ESA) plus many others worldwide.
European team working together as one. Our European origins bring a legacy of quality craftmanship to the global stage, offering solutions that are regionally rooted but internationally recognised. Our engineering and production facilities are located in six different countries across Europe, putting us within close reach of our customers. Crafted in Europe, delivered worldwide.


We have a diverse, multi-talented, experienced team working across our business. Many are highly qualified engineers, production technicians and project managers; all are knowledgeable, enthusiastic and collaborative. Together, they work hard to bring quality and precision to every challenge they tackle, ensuring excellence. Find out more about us, how we work and opportunities to join us.
The high-power solid-state amplifiers have been developed for ESA’s ESTRACK ground station infrastructure in Australia and Argentina
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Iraklis Hatziathanasiou has joined Celestia in the newly created role of Product Director to boost its current growth trajectory and support its mission to develop the next generation of solutions for the space industry. Iraklis’ extraordinary career in the aerospace and defence sectors spans more than three decades at senior level. He joins Celestia from CesiumAstro where he was Senior Director of Business Development.
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Dr Carol Marsh OBE, Engineering Director of Scottish satellite communications firm Celestia has had her long-standing legacy of accomplishments and leadership in the electronics industry recognised by being awarded the Lifetime Achievement Award at this year’s Electronics Weekly Women Leaders in Electronics Awards.
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Rémi steps up from the role of Chief Operating Officer of Celestia Callisto, specialists in radio frequency and cryogenics based in France’s Aerospace Valley near Toulouse, a position he held for four years.
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Andreea joins the company with a remit to focus on international business development, building strategic partnerships and supporting Celestia Antwerp’s clients in shaping the future of space connectivity.
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Celestia has strengthened its senior leadership team with new appointments to accelerate its growth strategy and unlock the full potential of the collective strengths of the individual companies in the international technology group.
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