Radiation Test Solutions Radiation effects testing and analysis of semiconductors for space, airborne, and ground applications York Space Systems Designs, mass-manufactures, and operates standardized spacecraft platforms and end-to-end mission solutions for national security and commercial constellation customers 
| Radiation Test Solutions | York Space Systems | |
|---|---|---|
| Founded | 2015 | 2012 |
| Headquarters | United States | Greenwood Village, Colorado |
| Type | private | public |
| Status | operating | operating |
| Employees | 26 | 670 |
| Total funding | — | — |
| Latest round | — | — |
| Sectors | Satellite Components & Subsystems, Space Defense Systems | Satellite Manufacturing, Ground Segment & Networks, Space Defense Systems |
| Products listed | 24 | 5 |
| Federal contracts | — | — |
| Launches | — | — |
| Leaders listed | — | Dirk Wallinger, Mike Lajczok, Melanie Preisser |
| News mentions | 7 | 17 |
How do Radiation Test Solutions and York Space Systems compare?
Both companies work in Space Defense Systems. Radiation Test Solutions was founded in 2015 and York Space Systems in 2012.
Which is larger, Radiation Test Solutions or York Space Systems?
York Space Systems reports the larger workforce, with 670 employees versus 26.