Satellite Components & Subsystems
Satellites & Platforms 50Manufacturers of specific satellite hardware sold to integrators: solar arrays, antennas, reaction wheels, star trackers, power systems, thermal management, structures, deployables.
Statistics
Key Tags
| Company ↑ | HQ | Status | Tags | |
|---|---|---|---|---|
| OHB SE | Bremen, Germany | operating | → | |
| Odin Space | London, England, United Kingdom | operating | → | |
| Orbion Space Technology | Houghton, Michigan, USA | operating | → | |
| Orbit Fab | Lafayette, Colorado, USA | operating | → | |
| Perigee Aerospace | Daejeon, South Korea | operating | → | |
| Phase Four | Hawthorne, California, USA | closed | → | |
| Redwire Corporation | Jacksonville, Florida, USA | operating | → | |
| Revolution Space | Charlestown, Massachusetts, USA | operating | → | |
| Rocket Lab USA | Long Beach, California, USA | operating | → | |
| SatEnlight | Milan, Italy | operating | → | |
| Satrec Initiative | Daejeon, South Korea | operating | → | |
| Skyloom Global | Broomfield, Colorado, USA | operating | → | |
| Solstar Space | Santa Fe, New Mexico, USA | operating | → | |
| Space Forge | Cardiff, United Kingdom | operating | → | |
| Space Solar | Didcot, Oxfordshire, United Kingdom | operating | → | |
| Spacety | Changsha, China | operating | → | |
| Star Catcher | Jacksonville, Florida, USA | operating | → | |
| Terran Orbital | Irvine, California, USA | operating | → | |
| Tesat-Spacecom | Backnang, Germany | operating | → | |
| UARX Space | Nigrán, Pontevedra, Spain | operating | → | |
| Umbra | Arlington, Virginia, USA | operating | → | |
| Ursa Major Technologies | Berthoud, Colorado, USA | operating | → | |
| Volta Space Technologies | Montréal, Quebec, Canada | operating | → | |
| Voyager Technologies | Denver, Colorado, USA | operating | → | |
| Zeno Power | Washington, District of Columbia, USA | operating | → |
OHB SE
OHB SE
OperatingDevelops and manufactures satellite systems for navigation, Earth observation, telecommunications, and reconnaissance, and produces aerospace structures and launcher components
Odin Space
Odin Space
OperatingDevelops a network of space-based acoustic sensors designed to detect and characterize sub-centimeter orbital debris for satellite operators and insurers.
Orbion Space Technology
Orbion Space Technology
OperatingDesigns and manufactures Hall-effect plasma propulsion systems for small satellites, with AS9100D-certified high-volume production
Orbit Fab
Orbit Fab
OperatingDevelops on-orbit refueling infrastructure and operates fuel depots, shuttles, and standardized docking interfaces for satellite propellant delivery in Earth orbit.
Perigee Aerospace
Perigee Aerospace
OperatingDevelops small-lift methane-fueled launch vehicles and manufactures liquid propulsion systems, composite tanks, and satellite thrusters
Phase Four
Phase Four
ClosedDeveloped electrodeless radio-frequency and multi-mode electric propulsion systems for satellites
Redwire Corporation
Redwire Corporation
OperatingManufactures satellite components, solar arrays, deployable structures, and spacecraft platforms for defense, civil space, and in-space manufacturing missions
Revolution Space
Revolution Space
OperatingDevelops in-space electric propulsion systems and advanced spacecraft solutions for commercial and defense satellite operators.
Rocket Lab USA
Rocket Lab USA
OperatingVertically integrated space company that develops launch vehicles, manufactures spacecraft and satellite components, and provides end-to-end mission services.
SatEnlight
SatEnlight
OperatingDevelops optical multiplexing receivers for satellite free-space communication using orbital angular momentum of light.
Satrec Initiative
Satrec Initiative
OperatingDesigns and manufactures Earth observation satellites, electro-optical payloads, and ground systems for end-to-end GEOINT solutions
Skyloom Global
Skyloom Global
OperatingDevelops optical communication terminals and deploys space-based laser data relay networks for LEO satellite constellations and government programs.
Solstar Space
Solstar Space
OperatingProvides commercial Wi-Fi access points, space communicators, and persistent connectivity services for spacecraft, space stations, and lunar missions
Space Forge
Space Forge
OperatingManufactures advanced semiconductor materials and alloys in microgravity using reusable, returnable satellite platforms for return to Earth
Space Solar
Space Solar
OperatingDevelops space-based solar power technology to beam continuous clean energy from geostationary orbit to Earth via wireless power transmission
Spacety
Spacety
OperatingSmall satellite manufacturer operating a dual-band SAR constellation for all-weather Earth observation and providing satellites-as-a-service for rapid in-orbit technology demonstrations
Star Catcher
Star Catcher
OperatingDeveloping the first orbital power grid using optical power beaming to deliver concentrated solar energy to satellites without hardware modifications.
Terran Orbital
Terran Orbital
OperatingEnd-to-end satellite manufacturer delivering modular spacecraft platforms, mission operations, and ground services for defense, civil, and commercial customers worldwide.
Tesat-Spacecom
Tesat-Spacecom
OperatingManufactures satellite communication payloads and laser inter-satellite link terminals, with equipment aboard more than half of all communication satellites in orbit
UARX Space
UARX Space
OperatingProvides in-space logistics, orbital transfer vehicles, and satellite deployment systems for small satellites from LEO to the Moon
Umbra
Umbra
OperatingDesigns, builds, and operates SAR satellite constellations delivering sub-meter Earth imagery and flight-proven spacecraft hardware
Ursa Major Technologies
Ursa Major Technologies
OperatingDesigns and manufactures liquid rocket engines, solid rocket motors, and hypersonic propulsion systems for commercial launch and U.S. defense applications.
Volta Space Technologies
Volta Space Technologies
OperatingDevelops wireless optical power transmission systems for lunar surface operations, delivering energy from orbit via laser beaming satellites
Voyager Technologies
Voyager Technologies
OperatingDevelops defense electronics, solid and electric propulsion systems, commercial space station infrastructure, and mission-critical space solutions for government and commercial customers.
Zeno Power
Zeno Power
OperatingDevelops radioisotope power systems that convert heat from decaying isotopes into years of reliable electricity for lunar surface and seabed missions.