Radiation Test Solutions Radiation effects testing and analysis of semiconductors for space, airborne, and ground applications Telesat Operates a global GEO satellite fleet and is building Telesat Lightspeed, an enterprise-class LEO constellation delivering fiber-like broadband with ultra-low latency 
| Radiation Test Solutions | Telesat | |
|---|---|---|
| Founded | 2015 | 1969 |
| Headquarters | United States | Ottawa, Canada |
| Type | private | public |
| Status | operating | operating |
| Employees | 26 | 711 |
| Total funding | — | — |
| Latest round | — | — |
| Sectors | Satellite Components & Subsystems, Space Defense Systems | Satellite Communications, Ground Segment & Networks, Space Defense Systems |
| Products listed | 24 | 37 |
| Federal contracts | — | — |
| Launches | — | — |
| Leaders listed | — | Daniel S. Goldberg, Donald Tremblay, Michel Forest |
| News mentions | 7 | 0 |
How do Radiation Test Solutions and Telesat compare?
Both companies work in Space Defense Systems. Radiation Test Solutions was founded in 2015 and Telesat in 1969.
Which is larger, Radiation Test Solutions or Telesat?
Telesat reports the larger workforce, with 711 employees versus 26.