| MaiaSpace | Sierra Space | |
|---|---|---|
| Founded | 2022 | 2021 |
| Headquarters | Paris, France | Louisville, Colorado |
| Type | private | private |
| Status | operating | operating |
| Employees | 200 | 1,072 |
| Total funding | $137M | $2.2B |
| Latest round | Private Equity | Series C |
| Sectors | Launch Services, Space Propulsion | Satellite Manufacturing, Space Propulsion, Space Stations & Habitats |
| Products listed | 2 | 7 |
| Federal contracts | — | 1 ($6.5M) |
| Launches | 2 (0%) | — |
| Leaders listed | Yohann Leroy, Isabelle Quinquis, Yves Aixala | Dan Jablonsky, Janet Kavandi, Troy Lahr |
| News mentions | 0 | 0 |
How do MaiaSpace and Sierra Space compare?
Both companies work in Space Propulsion. MaiaSpace was founded in 2022 and Sierra Space in 2021.
Which is larger, MaiaSpace or Sierra Space?
Sierra Space reports the larger workforce, with 1,072 employees versus 200.
Which has more US federal contracts, MaiaSpace or Sierra Space?
Sierra Space has been awarded more, with $6.5M across 1 awards.
Which has more launches, MaiaSpace or Sierra Space?
MaiaSpace leads with 2 tracked launches (0% success rate).