| Sierra Space | SpaceX | |
|---|---|---|
| Founded | 2021 | 2002 |
| Headquarters | Louisville, Colorado | Hawthorne, California |
| Type | private | private |
| Status | operating | operating |
| Employees | 1,072 | 10,493 |
| Total funding | $2.2B | $1.3B |
| Latest round | Series C | Secondary |
| Sectors | Satellite Manufacturing, Space Propulsion, Space Stations & Habitats | Launch Services, Satellite Communications, Satellite Manufacturing |
| Products listed | 7 | 9 |
| Federal contracts | 1 ($6.5M) | 20 ($4.90B) |
| Launches | — | 810 (83%) |
| Leaders listed | Dan Jablonsky, Janet Kavandi, Troy Lahr | Elon Musk, Gwynne Shotwell, Bret Johnsen |
| News mentions | 0 | 28 |
How do Sierra Space and SpaceX compare?
Both companies work in Satellite Manufacturing. Sierra Space was founded in 2021 and SpaceX in 2002.
Which is larger, Sierra Space or SpaceX?
SpaceX reports the larger workforce, with 10,493 employees versus 1,072.
Which has more US federal contracts, Sierra Space or SpaceX?
SpaceX has been awarded more, with $4.90B across 20 awards.
Which has more launches, Sierra Space or SpaceX?
SpaceX leads with 810 tracked launches (83% success rate).