| AST SpaceMobile | Sierra Space | |
|---|---|---|
| Founded | 2017 | 2021 |
| Headquarters | Midland, Texas | Louisville, Colorado |
| Type | public | private |
| Status | operating | operating |
| Employees | 613 | 1,072 |
| Total funding | — | $2.2B |
| Latest round | — | Series C |
| Sectors | Satellite Communications, Ground Segment & Networks, Satellite Manufacturing | Satellite Manufacturing, Space Propulsion, Space Stations & Habitats |
| Products listed | 5 | 7 |
| Federal contracts | — | 1 ($6.5M) |
| Launches | — | — |
| Leaders listed | Abel Avellan, Scott Wisniewski, Andrew Johnson | Dan Jablonsky, Janet Kavandi, Troy Lahr |
| News mentions | 1 | 0 |
How do AST SpaceMobile and Sierra Space compare?
Both companies work in Satellite Manufacturing. AST SpaceMobile was founded in 2017 and Sierra Space in 2021.
Which is larger, AST SpaceMobile or Sierra Space?
Sierra Space reports the larger workforce, with 1,072 employees versus 613.
Which has more US federal contracts, AST SpaceMobile or Sierra Space?
Sierra Space has been awarded more, with $6.5M across 1 awards.