Sirius Space Services

Learn about Sirius Space Services, a French aerospace company developing reusable launch vehicles and rocket engines for small satellite transportation and orbital access.

Sirius Space Services is a French aerospace company developing reusable orbital launch vehicles and propulsion systems for small satellite missions. Its Sirius launcher family includes Sirius 1, Sirius 13, and Sirius 15, designed to accommodate different satellite payload capacities and orbital requirements. The company develops its STAR-1 rocket engine and uses precision machining and metal additive manufacturing to produce launch vehicle components. Its engineering programs focus on first-stage recovery, dedicated satellite launches, and flexible orbital transportation. Sirius Space Services is targeting its first launch in 2027, with development and testing activities supporting future commercial operations.