Welcome to S4

S4 provides professional advanced pico-satellite space products from complete satellite system solutions to advanced subsystems. Its customer tailored solutions are based on extensive space experience of our team members in traditional space (since 1985) and in new space (since 2004).

Winner of the Airbus Defence & Space Challenge

Zentrum Für Telematik e.V., S4's parent won the Airbus Defence & Space Challenge 2017 for its innovative concept "Advanced Modular Production of Satellites". To keep up with the emerging requirements of mass production, mega constellations and formations of micro-satellites, productivity gains can be achieved through modern manufacturing methods from the realm of Industry 4.0.

S4 Testing

S4 has advanced testing and development facilities including orbit simulation using professional grade turntables.