RTX Aerospace and defense conglomerate making aircraft engines, avionics, missiles, air defense systems, and satellites Starfish Space Develops autonomous satellite servicing vehicles using electric propulsion for life extension, disposal, and on-orbit maneuvering 
| RTX | Starfish Space | |
|---|---|---|
| Founded | 2020 | 2019 |
| Headquarters | United States | Seattle, Washington |
| Type | private | private |
| Status | operating | operating |
| Employees | 185,000 | 75 |
| Total funding | — | $70M |
| Latest round | — | Series A |
| Sectors | Space Defense Systems, Satellite Components & Subsystems, Space Propulsion | In-Orbit Servicing & Assembly, Space Propulsion, Space Sustainability & Debris Removal |
| Products listed | 7 | 6 |
| Federal contracts | — | — |
| Launches | — | — |
| Leaders listed | — | Austin Link, Trevor Bennett, Ari Juster |
| News mentions | 0 | 0 |
How do RTX and Starfish Space compare?
Both companies work in Space Propulsion. RTX was founded in 2020 and Starfish Space in 2019.
Which is larger, RTX or Starfish Space?
RTX reports the larger workforce, with 185,000 employees versus 75.