Inter-Satellite Link
Technology 22Operates or develops inter-satellite communication links for mesh networking
Sectors
| Company ↑ | HQ | Status | Tags | |
|---|---|---|---|---|
| Aalyria | Livermore, California, USA | operating | → | |
| Capella Space | San Francisco, California, USA | operating | → | |
| CesiumAstro | Austin, Texas, USA | operating | → | |
| Eutelsat Group | Paris, France | operating | → | |
| Fleet Space Technologies | Adelaide, South Australia, Australia | operating | → | |
| GEESPACE | Shanghai, China | operating | → | |
| Iridium Communications | McLean, Virginia, USA | operating | → | |
| Kepler Communications | Toronto, ON, Canada | operating | → | |
| Loft Orbital | San Francisco, California, USA | operating | → | |
| MDA Space | Brampton, Ontario, Canada | operating | → | |
| Mynaric | Gilching, Germany | operating | → | |
| OQ Technology | Leudelange, Luxembourg | operating | → | |
| SES S.A. | Betzdorf, Luxembourg | operating | → | |
| SatEnlight | Milan, Italy | operating | → | |
| Satlyt | San Francisco, California, USA | operating | → | |
| Skyloom Global | Broomfield, Colorado, USA | operating | → | |
| SpaceX | Hawthorne, California, USA | operating | → | |
| Stara Space | Manhattan Beach, California, USA | operating | → | |
| Starcloud | Redmond, Washington, USA | operating | → | |
| Tesat-Spacecom | Backnang, Germany | operating | → | |
| Warpspace | Tsukuba, Ibaraki, Japan | operating | → | |
| York Space Systems | Greenwood Village, Colorado, USA | operating | → |
Aalyria
Aalyria
OperatingDevelops network orchestration software and laser communication terminals that unify satellite, airborne, maritime, and ground networks into a single managed system
Capella Space
Capella Space
OperatingDesigns, manufactures, and operates X-band synthetic aperture radar satellites delivering sub-meter resolution Earth observation imagery in all weather conditions.
CesiumAstro
CesiumAstro
OperatingDesigns, manufactures, and integrates software-defined phased array communications systems, payloads, and satellites for space, airborne, and ground platforms.
Eutelsat Group
Eutelsat Group
OperatingOperates a multi-orbit satellite fleet combining 33 geostationary satellites and a 600+ LEO constellation to deliver broadcast, broadband, and connectivity services globally.
Fleet Space Technologies
Fleet Space Technologies
OperatingBuilds satellite-linked geophysical sensors and an AI-powered platform for subsurface mineral exploration and resource discovery
GEESPACE
GEESPACE
OperatingBuilds and operates a low-Earth orbit satellite constellation providing global IoT communications and high-precision positioning for connected vehicles
Iridium Communications
Iridium Communications
OperatingOperates a 66-satellite LEO constellation providing pole-to-pole voice, data, IoT, and PNT services via cross-linked L-band satellites
Kepler Communications
Kepler Communications
OperatingOperates an optical satellite constellation providing real-time data relay, on-orbit computing, and hosted payload services for space missions
Loft Orbital
Loft Orbital
OperatingOperates a satellite-as-a-service platform that integrates, deploys, and operates customer payloads and AI applications on standardized LEO spacecraft.
MDA Space
MDA Space
OperatingDesigns and manufactures satellite systems, orbital robotics, and geointelligence platforms for government, defense, and commercial space operators worldwide.
Mynaric
Mynaric
OperatingManufactures optical communications terminals for satellite-to-satellite and airborne laser links, supplying inter-satellite connectivity hardware for government and commercial constellations.
OQ Technology
OQ Technology
OperatingOperates a low Earth orbit satellite constellation providing 5G NB-IoT and direct-to-device connectivity for global IoT applications in remote and underserved areas.
SES S.A.
SES S.A.
OperatingOperates a multi-orbit fleet of GEO and MEO satellites delivering video distribution, data connectivity, and managed network services to broadcasters, telecom operators, and governments worldwide.
SatEnlight
SatEnlight
OperatingDevelops optical multiplexing receivers for satellite free-space communication using orbital angular momentum of light.
Satlyt
Satlyt
OperatingBuilds a decentralized edge computing platform that interconnects satellites for on-orbit AI processing, data optimization, and compute marketplace services
Skyloom Global
Skyloom Global
OperatingDevelops optical communication terminals and deploys space-based laser data relay networks for LEO satellite constellations and government programs.
SpaceX
SpaceX
OperatingDesigns and operates reusable launch vehicles and spacecraft, manufactures satellite internet hardware, and operates the Starlink broadband constellation
Stara Space
Stara Space
OperatingOperates a constellation of nano-satellites providing secure data relay, storage, and computation as a service for satellite operators
Starcloud
Starcloud
OperatingDevelops orbital data centers that provide GPU compute and AI inference services in space using solar power and passive radiative cooling.
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
Warpspace
Warpspace
OperatingDevelops an optical inter-satellite data relay network for near real-time, high-speed communication between LEO satellites and ground stations
York Space Systems
York Space Systems
OperatingDesigns, mass-manufactures, and operates standardized spacecraft platforms and end-to-end mission solutions for national security and commercial constellation customers.