Orbital Astronautics UK nanosatellite manufacturer building small satellites and subsystems for constellation operations Sidus Space Designs, manufactures, and operates LizzieSat small satellites, delivering AI-driven space-based data and hardware manufacturing services for defense and commercial customers 
| Orbital Astronautics | Sidus Space | |
|---|---|---|
| Founded | 2017 | 2012 |
| Headquarters | UK, United Kingdom | Cape Canaveral, Florida |
| Type | private | public |
| Status | operating | operating |
| Employees | 12 | 73 |
| Total funding | — | — |
| Latest round | — | — |
| Sectors | Satellite Manufacturing, Satellite Components & Subsystems, Space Propulsion | Satellite Manufacturing, Earth Observation & Remote Sensing, Space Defense Systems |
| Products listed | 15 | 3 |
| Federal contracts | — | — |
| Launches | — | — |
| Leaders listed | — | Carol Craig, Mark Mikolajczyk, Val Ojdanic |
| News mentions | 0 | 9 |
How do Orbital Astronautics and Sidus Space compare?
Both companies work in Satellite Manufacturing. Orbital Astronautics was founded in 2017 and Sidus Space in 2012.
Which is larger, Orbital Astronautics or Sidus Space?
Sidus Space reports the larger workforce, with 73 employees versus 12.