| Perigee Aerospace | Sierra Space | |
|---|---|---|
| Founded | 2018 | 2021 |
| Headquarters | Daejeon, South Korea | Louisville, Colorado |
| Type | private | private |
| Status | operating | operating |
| Employees | 16 | 1,072 |
| Total funding | $56.6M | $2.2B |
| Latest round | Series D | Series C |
| Sectors | Launch Services, Satellite Components & Subsystems, Space Propulsion | Satellite Manufacturing, Space Propulsion, Space Stations & Habitats |
| Products listed | 6 | 7 |
| Federal contracts | — | 1 ($6.5M) |
| Launches | — | — |
| Leaders listed | Yoon Shin, Seonghyeon Seo, Alan Kim | Dan Jablonsky, Janet Kavandi, Troy Lahr |
| News mentions | 15 | 0 |
How do Perigee Aerospace and Sierra Space compare?
Both companies work in Space Propulsion. Perigee Aerospace was founded in 2018 and Sierra Space in 2021.
Which is larger, Perigee Aerospace or Sierra Space?
Sierra Space reports the larger workforce, with 1,072 employees versus 16.
Which has more US federal contracts, Perigee Aerospace or Sierra Space?
Sierra Space has been awarded more, with $6.5M across 1 awards.