Top Space Tech Companies
449 Space Tech companies, sorted by total funding raised.
AI driven autonomous satellite constellation operations.
High-res hyperspectral pictures of Earth from space
Developing SPACE:AI technology for real-time Earth Observation with onboard data processing
R&D company with 24 SBIR/STTR awards from Department of Defense, National Aeronautics and Space A...
Akash Systems is focused on supplying the next generation of communications gear for space satell...
Quantum networking company building entanglement-based quantum network design, simulation, and or...
French startup building ground-based radar networks and AI platforms for space situational awaren...
R&D company with 26 SBIR/STTR awards from Department of Defense, National Aeronautics and Space A...
LAST CALL: modular data centers in space - closing Monday
Provider of space situational awareness services.
Magma Space is developing cutting-edge control systems to achieve unmatched aiming accuracy.
Earth observation company founded in 2019
Builds ultraspectral sensors and world-model AI to map material composition from orbit, drones, a...
Developing the E-2 liquid rocket engine
The company facilitates use of additive manufacturing system, a machine-learning collaborative sy...
Orbital logistics: Unleashing space industry, from Earth to asteroids
Space Machines Company is an Australian defense-tech company building mass-produced rapid-respons...
Space technology startup.
R&D company with 5 SBIR/STTR awards from Department of Defense, Department of Energy.
Precise global positioning solutions enabling autonomous systems with high-accuracy GPS technology.
Develops satellite and fibre quantum key distribution systems to deliver quantum-safe communicati...
Building the future of urban mobility, Inc42 startup that caught eye in February 2026
Fossil-free fuel, made accessible and affordable.
Lux Aeterna is building the world's first fleet of reusable satellites for high-tempo, flexible s...
Scalable, rapidly deployable satellites