| Portal Space Systems | Revolution Space | |
|---|---|---|
| Founded | 2021 | 2014 |
| Headquarters | Bothell, Washington | Charlestown, Massachusetts |
| Type | private | private |
| Status | operating | operating |
| Employees | 22 | 38 |
| Total funding | $20M | $100.8M |
| Latest round | Seed | Venture |
| Sectors | Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion | Space Propulsion, Satellite Components & Subsystems |
| Products listed | 3 | 1 |
| Federal contracts | — | — |
| Launches | — | — |
| Leaders listed | Jeff Thornburg, Ian Vorbach, Prashaanth Ravindran | Darren Garber, PhD, Darren Womacks, Paul Richards |
| News mentions | 0 | 2 |
How do Portal Space Systems and Revolution Space compare?
Both companies work in Space Propulsion. Portal Space Systems was founded in 2021 and Revolution Space in 2014.
Which is larger, Portal Space Systems or Revolution Space?
Revolution Space reports the larger workforce, with 38 employees versus 22.