Space Index
Space Index
A curated directory of 56 companies across 26 sectors in 11 countries shaping the space economy.
Featured Companies
Xona Space Systems
Xona Space Systems
ActiveOperates a Low Earth Orbit satellite constellation providing high-precision positioning, navigation, and timing services.
Turion Space
Turion Space
ActiveDesigns, builds, and operates autonomous spacecraft for space domain awareness, orbital debris removal, and in-space logistics.
True Anomaly
True Anomaly
ActiveDevelops autonomous orbital vehicles and integrated software for space domain awareness, tactical responsive space operations, and orbital security missions.
Terran Orbital
Terran Orbital
AcquiredVertically integrated manufacturer of small satellites and standardized spacecraft buses for defense, government, and commercial missions.
Starcloud
Starcloud
ActiveDevelops orbital data centers that provide GPU compute and AI inference services in space using solar power and passive radiative cooling.
Recently Added
Domain Map
Access to Space
Access to Space
Getting mass from Earth's surface to orbit and beyond.
Satellites & Platforms
Satellites & Platforms
Building and operating the hardware layer in orbit.
Space Operations
Space Operations
Services performed in the orbital environment.
Beyond Earth
Beyond Earth
Operations targeting the Moon, planets, asteroids, and deep space.
Data & Analytics
Data & Analytics
The software and analytics layer that turns space-based data into products.
Human Spaceflight
Human Spaceflight
Putting and sustaining humans in space.
National Security Space
National Security Space
Space capabilities built primarily for defense and intelligence customers.