| Benchmark Space Systems | Phase Four | |
|---|---|---|
| Founded | 2017 | 2015 |
| Headquarters | Burlington, Vermont | Hawthorne, California |
| Type | private | private |
| Status | operating | closed |
| Employees | 45 | 5 |
| Total funding | $58.1M | $35.8M |
| Latest round | Venture | Series C |
| Sectors | Space Propulsion, Space Sustainability & Debris Removal, Space Transportation & Logistics | Space Propulsion, Satellite Components & Subsystems |
| Products listed | 21 | 4 |
| Federal contracts | — | — |
| Launches | — | — |
| Leaders listed | Wesley Grove, Ryan McDevitt, Brad Morrison | Steve Kiser, M. Umair Siddiqui, Simon Halpern |
| News mentions | 21 | 0 |
How do Benchmark Space Systems and Phase Four compare?
Both companies work in Space Propulsion. Benchmark Space Systems was founded in 2017 and Phase Four in 2015.
Which is larger, Benchmark Space Systems or Phase Four?
Benchmark Space Systems reports the larger workforce, with 45 employees versus 5.