Satellite Components & Subsystems
Satellites & PlatformsManufacturers of specific satellite hardware sold to integrators: solar arrays, antennas, reaction wheels, star trackers, power systems, thermal management, structures, deployables.
| Company ↑ | HQ | Status | Tags | |
|---|---|---|---|---|
| Uppsala, Sweden | OPERATING | → | ||
| Mont-Saint-Guibert, Belgium | OPERATING | → | ||
| Los Angeles, California | OPERATING | → | ||
| Utsunomiya, Japan | OPERATING | → | ||
| Bengaluru, India | OPERATING | → | ||
| Massachusetts | OPERATING | → | ||
| Austin, Texas | OPERATING | → | ||
| Malaga, Spain | OPERATING | → | ||
| Hyderabad, India | OPERATING | → | ||
| Ghent, Belgium | OPERATING | → | ||
| Sofia, Bulgaria | OPERATING | → | ||
| Berlin, Germany | OPERATING | → | ||
| Nottingham, United Kingdom | OPERATING | → | ||
| China | OPERATING | → | ||
| Aalborg East, Denmark | OPERATING | → | ||
| Torrance, California | OPERATING | → | ||
| Torrance, California | OPERATING | → | ||
| Turin, Italy | OPERATING | → | ||
| United Kingdom | OPERATING | → | ||
| United Kingdom | OPERATING | → | ||
| Somerville, Massachusetts | OPERATING | → | ||
| Dresden, Germany | OPERATING | → | ||
| California | OPERATING | → | ||
| Gilching, Germany | OPERATING | → | ||
| Japan | OPERATING | | → |
Designs and manufactures small satellite platforms and subsystems, operates satellite constellations, and delivers space-based data services
Designs and manufactures satellite platforms, subsystems, and Earth observation payloads for LEO constellations, from 50 kg to 5,000 kg
Designs and mass-manufactures standardized satellite bus platforms for commercial and government constellation deployments across LEO, MEO, and GEO orbits
Develops post-mission disposal devices using drag sail technology to prevent spacecraft and launch vehicle stages from becoming space debris
Develops electric and green propulsion systems for satellites and operates an orbital transfer vehicle for precise in-space deployment
Designs and manufactures electric propulsion systems for spacecraft, including Hall effect, electrospray, RF ion, and green monopropellant thrusters
Designs, manufactures, and integrates software-defined phased array communications systems, payloads, and satellites for space, airborne, and ground platforms
Designs and manufactures solar arrays, electrical power systems, and power conditioning units for CubeSat and small satellite platforms
Builds satellite platforms, orbital deployers, and ground stations, providing full-stack space engineering solutions for civilian and defense clients
Develops radiation-resilient onboard AI computers that enable satellites to process data and run inference directly in orbit
Designs, builds, and operates software-defined small satellites and shared satellite platforms for commercial and scientific missions worldwide
Provides rideshare launch services, mission management, and satellite deployment hardware for smallsats and CubeSats across multiple launch vehicles worldwide
Develops autonomous miniaturized laboratories and bioreactor platforms for pharmaceutical research and biomanufacturing in microgravity
Builds and operates a low-Earth orbit satellite constellation providing global IoT communications and high-precision positioning for connected vehicles
Designs, manufactures, and integrates nanosatellites and small satellite subsystems, with constellation operations and advanced mission capabilities for defense, civil, and commercial customers
Operates autonomous precision manufacturing factories producing components for aerospace and defense companies, powered by AI-driven factory automation software
Designs and manufactures large-scale, high-power satellite platforms with in-house electric propulsion and avionics for multi-orbit missions
Develops a standardized autonomous rendezvous and docking module for satellite life extension, debris removal, and in-orbit servicing missions
Operates a low-Earth orbit satellite network providing direct-to-device IoT connectivity for remote sensors using its proprietary LoneWhisper protocol based on LoRaWAN
Develops high-thrust electric plasma propulsion systems for satellites and spacecraft using pulsed power and solid metal propellant
Develops deployable mesh reflector antennas and adaptive radar systems for satellite communications and RF situational awareness in GEO and higher orbits
Develops field emission electric propulsion (FEEP) systems for satellite mobility, station keeping, constellation management, and deorbiting
Designs and manufactures robotic arms, motor controllers, and mechanisms for space missions including Mars rovers, on-orbit servicing, and lunar exploration
Manufactures optical communications terminals for satellite-to-satellite and airborne laser links, supplying inter-satellite connectivity hardware for government and commercial constellations
Japanese manufacturer of satellite and rocket subsystems and components, founded in 2001