| Antaris | Sierra Space | |
|---|---|---|
| Founded | 2021 | 2021 |
| Headquarters | Los Altos, California | Louisville, Colorado |
| Type | private | private |
| Status | operating | operating |
| Employees | 21 | 1,072 |
| Total funding | $7.7M | $2.2B |
| Latest round | Seed | Series C |
| Sectors | Space Software & Mission Tools, Satellite Manufacturing | Satellite Manufacturing, Space Propulsion, Space Stations & Habitats |
| Products listed | 4 | 7 |
| Federal contracts | — | 1 ($6.5M) |
| Launches | — | — |
| Leaders listed | Tom Barton, Karthik Govindhasamy, John Trionfo | Dan Jablonsky, Janet Kavandi, Troy Lahr |
| News mentions | 0 | 0 |
How do Antaris and Sierra Space compare?
Both companies work in Satellite Manufacturing. Antaris was founded in 2021 and Sierra Space in 2021.
Which is larger, Antaris or Sierra Space?
Sierra Space reports the larger workforce, with 1,072 employees versus 21.
Which has more US federal contracts, Antaris or Sierra Space?
Sierra Space has been awarded more, with $6.5M across 1 awards.