| Momentus | Sierra Space | |
|---|---|---|
| Founded | 2017 | 2021 |
| Headquarters | San Jose, California | Louisville, Colorado |
| Type | public | private |
| Status | operating | operating |
| Employees | 41 | 1,072 |
| Total funding | — | $2.2B |
| Latest round | — | Series C |
| Sectors | Space Transportation & Logistics, In-Orbit Servicing & Assembly, Satellite Manufacturing | Satellite Manufacturing, Space Propulsion, Space Stations & Habitats |
| Products listed | 3 | 7 |
| Federal contracts | — | 1 ($6.5M) |
| Launches | — | — |
| Leaders listed | John C. Rood, Rob Schwarz, Lon Ensler | Dan Jablonsky, Janet Kavandi, Troy Lahr |
| News mentions | 0 | 0 |
How do Momentus and Sierra Space compare?
Both companies work in Satellite Manufacturing. Momentus was founded in 2017 and Sierra Space in 2021.
Which is larger, Momentus or Sierra Space?
Sierra Space reports the larger workforce, with 1,072 employees versus 41.
Which has more US federal contracts, Momentus or Sierra Space?
Sierra Space has been awarded more, with $6.5M across 1 awards.