Rhea Space Activity GPS-resilient deep space navigation and secure communication technology for defense and national security Voyager Technologies Develops defense electronics, solid and electric propulsion systems, commercial space station infrastructure, and mission-critical space solutions for government and commercial customers 
| Rhea Space Activity | Voyager Technologies | |
|---|---|---|
| Founded | 2018 | 2019 |
| Headquarters | Washington, District of Columbia | Denver, Colorado |
| Type | private | public |
| Status | operating | operating |
| Employees | — | 800 |
| Total funding | $6.8M | — |
| Latest round | Series A | — |
| Sectors | Navigation & Positioning, Space Defense Systems, Space Software & Mission Tools | Space Stations & Habitats, Satellite Components & Subsystems, Space Defense Systems |
| Products listed | 2 | 7 |
| Federal contracts | — | — |
| Launches | — | — |
| Leaders listed | Shawn Usman, Kevin Hause, Samuel Lee | Dylan Taylor, Phil de Sousa, Paul Tilghman |
| News mentions | 0 | 3 |
How do Rhea Space Activity and Voyager Technologies compare?
Both companies work in Space Defense Systems. Rhea Space Activity was founded in 2018 and Voyager Technologies in 2019.