RTX Aerospace and defense conglomerate making aircraft engines, avionics, missiles, air defense systems, and satellites Zeno Power Develops radioisotope power systems that convert heat from decaying isotopes into years of reliable electricity for lunar surface and seabed missions 
| RTX | Zeno Power | |
|---|---|---|
| Founded | 2020 | 2018 |
| Headquarters | United States | Washington, District of Columbia |
| Type | private | private |
| Status | operating | operating |
| Employees | 185,000 | 50 |
| Total funding | — | $94.9M |
| Latest round | — | Series B |
| Sectors | Space Defense Systems, Satellite Components & Subsystems, Space Propulsion | Satellite Components & Subsystems, Lunar Services, Space Propulsion |
| Products listed | 7 | 2 |
| Federal contracts | — | — |
| Launches | — | — |
| Leaders listed | — | Tyler Bernstein, Jonathan Segal, Jacob Matthews |
| News mentions | 0 | 4 |
How do RTX and Zeno Power compare?
Both companies work in Satellite Components & Subsystems, Space Propulsion. RTX was founded in 2020 and Zeno Power in 2018.
Which is larger, RTX or Zeno Power?
RTX reports the larger workforce, with 185,000 employees versus 50.