Space Robots
Robotic systems exploring, building, and servicing assets across orbital and planetary environments
The New Era of Space Robotics
Space robotics has evolved far beyond NASA JPL's iconic Mars rovers. While Spirit, Opportunity, Curiosity, and Perseverance proved that autonomous robots could explore other worlds, a new generation of commercial space robotics companies is now transforming how we operate in orbit and beyond. From satellite servicing to in-space manufacturing, robots are becoming essential infrastructure for the space economy.
The commercial space robotics boom is being driven by companies like Astroscale, pioneering active debris removal and on-orbit servicing, and GITAI, developing versatile robotic arms and autonomous systems for space station maintenance and satellite assembly. On-orbit servicing—refueling, repairing, and extending the life of satellites—represents a multi-billion dollar market opportunity as operators seek to protect their assets rather than launch costly replacements.
In-space manufacturing is another rapidly emerging frontier. Microgravity enables the production of advanced materials—fiber optics, semiconductors, and biological tissues—that are impossible or impractical to manufacture on Earth. Meanwhile, space debris cleanup has become an urgent priority: with over 30,000 tracked objects and millions of smaller fragments in orbit, robotic debris removal systems are critical to keeping space sustainable for future generations.
Space Robot Categories
Satellite Servicing
On-orbit satellite repair, refueling, life extension, and inspection robotics.
12 companies →Planetary Rovers
Autonomous surface exploration robots for the Moon, Mars, and other celestial bodies.
0 companies →In-Space Manufacturing
Robotic systems for manufacturing, 3D printing, and material processing in microgravity.
0 companies →Orbital Robotics
Robotic arms, free-flying inspection drones, and autonomous systems for space stations and spacecraft.
0 companies →Space Debris Removal
Active debris removal, deorbiting, and space environment cleanup technologies.
46 companies →Top Space Robotics Companies
| # | Company | Country | Funding / Valuation | Focus Area |
|---|---|---|---|---|
| 1 | | United States | $1.3B | Stargate 3D Printer |
| 2 | | United States | $600M+ | Peregrine Lander |
| 3 | | United States | $200M+ | Stratollite |
| 4 | | Switzerland | $123M+ (incl. ESA contract) | ClearSpace-1 Debris Removal Mission |
| 5 | | United States | $50M+ | S2 Robot Arm |
| 6 | | United States | $50M+ | Otter Orbital Servicing Vehicle |
| 7 | | United States | $45.9M | Space Fuel Tankers |
| 8 | | United States | $37.5M | Droid Spacecraft |
| 9 | | United States | $20M+ | Mining Robot Swarms |
| 10 | | Japan | $18M | MELTANT Avatar Robot |
| 11 | | United States | $13M | - |
| 12 | | United States | $7.5M+ (government contracts) | Barry Inspection Orbot |
| 13 | | Ukraine | $4M | - |
| 14 | | United States | $4M+ | ThinkPlatform |
| 15 | A Adaptronics | Italy | $3M | EAAL Electro-Adhesive Grippers |
Space Robots by Country
Space Robotics Companies (46)