| Open Cosmos | Sierra Space | |
|---|---|---|
| Founded | 2015 | 2021 |
| Headquarters | Harwell, Oxfordshire, United Kingdom | Louisville, Colorado, USA |
| Type | private | private |
| Status | operating | operating |
| Employees | 177 | 1,072 |
| Total funding | $57M | $2.2B |
| Latest round | Series B | Series C |
| Sectors | Satellite Manufacturing, Earth Observation & Remote Sensing, Satellite Communications | Satellite Manufacturing, Space Propulsion, Space Stations & Habitats |
| Products listed | 4 | 7 |
| Federal contracts | — | 1 ($6.5M) |
| Launches | — | — |
| Leaders listed | Rafel Jorda Siquier, Jordi Barrera Ars, Aleix Megias Homar | Dan Jablonsky, Janet Kavandi, Troy Lahr |
| News mentions | 15 | 0 |
How do Open Cosmos and Sierra Space compare?
Both companies work in Satellite Manufacturing. Open Cosmos was founded in 2015 and Sierra Space in 2021.
Which is larger, Open Cosmos or Sierra Space?
Sierra Space reports the larger workforce, with 1,072 employees versus 177.
Which has more US federal contracts, Open Cosmos or Sierra Space?
Sierra Space has been awarded more, with $6.5M across 1 awards.