Sternavex GmbH

Sternavex is a Germany-based space company developing more affordable, faster, and more sustainable access to orbit. Its “Concept to Cosmos” approach combines hybrid paraffin-and-liquid-oxygen (LOX) propulsion, modern manufacturing, and agile operations to reduce launch timelines, risk, and environmental impact. The company develops hybrid rocket motors, sounding rockets, and orbital-launch technology, supported by avionics, guidance, thermal structures, payload integration, and rigorous quality assurance.