| Astra Space | Portal Space Systems | |
|---|---|---|
| Founded | 2016 | 2021 |
| Headquarters | Alameda, California | Bothell, Washington |
| Type | private | private |
| Status | operating | operating |
| Employees | 113 | 22 |
| Total funding | $407M | $20M |
| Latest round | — | Seed |
| Sectors | Launch Services, Space Propulsion | Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion |
| Products listed | 3 | 3 |
| Federal contracts | — | — |
| Launches | 8 (25%) | — |
| Leaders listed | Chris Kemp, Adam London, Martin Attiq | Jeff Thornburg, Ian Vorbach, Prashaanth Ravindran |
| News mentions | 0 | 0 |
How do Astra Space and Portal Space Systems compare?
Both companies work in Space Propulsion. Astra Space was founded in 2016 and Portal Space Systems in 2021.
Which is larger, Astra Space or Portal Space Systems?
Astra Space reports the larger workforce, with 113 employees versus 22.
Which has more launches, Astra Space or Portal Space Systems?
Astra Space leads with 8 tracked launches (25% success rate).