| Astra Space | Phase Four | |
|---|---|---|
| Founded | 2016 | 2015 |
| Headquarters | Alameda, California | Hawthorne, California |
| Type | private | private |
| Status | operating | closed |
| Employees | 113 | 5 |
| Total funding | $407M | $35.8M |
| Latest round | — | Series C |
| Sectors | Launch Services, Space Propulsion | Space Propulsion, Satellite Components & Subsystems |
| Products listed | 3 | 4 |
| Federal contracts | — | — |
| Launches | 8 (25%) | — |
| Leaders listed | Chris Kemp, Adam London, Martin Attiq | Steve Kiser, M. Umair Siddiqui, Simon Halpern |
| News mentions | 0 | 0 |
How do Astra Space and Phase Four compare?
Both companies work in Space Propulsion. Astra Space was founded in 2016 and Phase Four in 2015.
Which is larger, Astra Space or Phase Four?
Astra Space reports the larger workforce, with 113 employees versus 5.
Which has more launches, Astra Space or Phase Four?
Astra Space leads with 8 tracked launches (25% success rate).