Sirius Space Services
OPERATING
French developer of reusable small-satellite launch vehicles powered by a 3D-printed LOX/methane engine
Sirius Space Services is a French aerospace company founded in 2020 and headquartered in the Île-de-France region, developing a range of partially reusable launch vehicles—Sirius 1, Sirius 13, and Sirius 15—capable of orbiting payloads up to 1,100 kg. The company's in-house STAR-1 engine is 85% produced via metal additive manufacturing and runs on liquid oxygen and liquid methane. Sirius Space Services was incubated through ESA BIC Nord France from 2021 to 2023 and employs approximately 180 people.
2020
France
Private Company