We implement Electrical Ground Support Equipment (EGSE) for Spacecraft Assembly, Integration and Test (AIT) as well as ground station modem products for LEO and Deep Space Ground Stations.


Combining (embedded) Software, Hardware, Analogue and Digital FPGA technologies to provide modular Unit and Systems as both Commercial-Off-The-Shelf (COTS) or customised turn-key solutions.


C-STS provides solutions built on 25 years of supply of EGSE and modem equipment for the European space industry and worldwide customers.

C-STS is a Celestia Technologies Group company
Celestia Technologies Group is an international multi technology group based on innovation, investigation and development of high technology products key factors to a steady growth