Blue Orbit Space Systems Bremen-based startup developing electric propulsion and plasma technology for small satellites Sierra Space Designs and manufactures satellite platforms, reusable spaceplanes, expandable habitats, and propulsion systems for national security and civil space 
| Blue Orbit Space Systems | Sierra Space | |
|---|---|---|
| Founded | 2022 | 2021 |
| Headquarters | Bremen, Germany | Louisville, Colorado |
| Type | private | private |
| Status | operating | operating |
| Employees | — | 1,072 |
| Total funding | — | $2.2B |
| Latest round | — | Series C |
| Sectors | Space Propulsion, Satellite Components & Subsystems | Satellite Manufacturing, Space Propulsion, Space Stations & Habitats |
| Products listed | 7 | 7 |
| Federal contracts | — | 1 ($6.5M) |
| Launches | — | — |
| Leaders listed | René Cartaya, Ahymerd Riveras, Dr. Marco Cen | Dan Jablonsky, Janet Kavandi, Troy Lahr |
| News mentions | 0 | 0 |
How do Blue Orbit Space Systems and Sierra Space compare?
Both companies work in Space Propulsion. Blue Orbit Space Systems was founded in 2022 and Sierra Space in 2021.
Which has more US federal contracts, Blue Orbit Space Systems or Sierra Space?
Sierra Space has been awarded more, with $6.5M across 1 awards.