Exos Aerospace FAA-licensed reusable suborbital launch operator for payload testing, research, and orbital vehicle development Zeno Power Develops radioisotope power systems that convert heat from decaying isotopes into years of reliable electricity for lunar surface and seabed missions 
| Exos Aerospace | Zeno Power | |
|---|---|---|
| Founded | 2014 | 2018 |
| Headquarters | Greenville, Texas | Washington, District of Columbia |
| Type | private | private |
| Status | operating | operating |
| Employees | — | 50 |
| Total funding | $7M | $94.9M |
| Latest round | Series A | Series B |
| Sectors | Launch Services, Space Propulsion, Suborbital & High-Altitude | Satellite Components & Subsystems, Lunar Services, Space Propulsion |
| Products listed | 7 | 2 |
| Federal contracts | — | — |
| Launches | — | — |
| Leaders listed | David Mitchell, John Quinn, Neil Milburn | Tyler Bernstein, Jonathan Segal, Jacob Matthews |
| News mentions | 0 | 4 |
How do Exos Aerospace and Zeno Power compare?
Both companies work in Space Propulsion. Exos Aerospace was founded in 2014 and Zeno Power in 2018.