Interstellar Technologies Japanese rocket and satellite company developing small launch vehicles and constellation satellites Sidus Space Designs, manufactures, and operates LizzieSat small satellites, delivering AI-driven space-based data and hardware manufacturing services for defense and commercial customers 
| Interstellar Technologies | Sidus Space | |
|---|---|---|
| Founded | 2013 | 2012 |
| Headquarters | Taiki, Japan | Cape Canaveral, Florida |
| Type | private | public |
| Status | operating | operating |
| Employees | 347 | 73 |
| Total funding | — | — |
| Latest round | — | — |
| Sectors | Launch Services, Satellite Components & Subsystems, Satellite Manufacturing | Satellite Manufacturing, Earth Observation & Remote Sensing, Space Defense Systems |
| Products listed | 3 | 3 |
| Federal contracts | — | — |
| Launches | 8 (38%) | — |
| Leaders listed | — | Carol Craig, Mark Mikolajczyk, Val Ojdanic |
| News mentions | 37 | 9 |
How do Interstellar Technologies and Sidus Space compare?
Both companies work in Satellite Manufacturing. Interstellar Technologies was founded in 2013 and Sidus Space in 2012.
Which is larger, Interstellar Technologies or Sidus Space?
Interstellar Technologies reports the larger workforce, with 347 employees versus 73.
Which has more launches, Interstellar Technologies or Sidus Space?
Interstellar Technologies leads with 8 tracked launches (38% success rate).