| Phase Four | Volta Space Technologies | |
|---|---|---|
| Founded | 2015 | 2020 |
| Headquarters | Hawthorne, California, USA | Montréal, Quebec, Canada |
| Type | private | private |
| Status | closed | operating |
| Employees | 5 | 15 |
| Total funding | $35.8M | — |
| Latest round | Series C | Seed |
| Sectors | Space Propulsion, Satellite Components & Subsystems | Lunar Services, Satellite Components & Subsystems |
| Products listed | 4 | 2 |
| Federal contracts | — | — |
| Launches | — | — |
| Leaders listed | Steve Kiser, M. Umair Siddiqui, Simon Halpern | Justin Zipkin, Paolo Pino, PhD, Paul Damphousse |
| News mentions | 0 | 9 |
How do Phase Four and Volta Space Technologies compare?
Both companies work in Satellite Components & Subsystems. Phase Four was founded in 2015 and Volta Space Technologies in 2020.
Which is larger, Phase Four or Volta Space Technologies?
Volta Space Technologies reports the larger workforce, with 15 employees versus 5.