Inter-Satellite Link

A

Aalyria PRIVATE

operating

Develops network orchestration software and laser communication terminals that unify satellite, airborne, maritime, and ground networks into a single managed system

C

Capella Space PRIVATE

operating

Designs, manufactures, and operates X-band synthetic aperture radar satellites delivering sub-meter resolution Earth observation imagery in all weather conditions

C

CesiumAstro PRIVATE

operating

Designs, manufactures, and integrates software-defined phased array communications systems, payloads, and satellites for space, airborne, and ground platforms

E

Eutelsat Group PUBLIC

operating

Operates a multi-orbit satellite fleet combining 33 geostationary satellites and a 600+ LEO constellation to deliver broadcast, broadband, and connectivity services globally

F

Fleet Space Technologies PRIVATE

operating

Builds satellite-linked geophysical sensors and an AI-powered platform for subsurface mineral exploration and resource discovery

G

GEESPACE PRIVATE

operating

Builds and operates a low-Earth orbit satellite constellation providing global IoT communications and high-precision positioning for connected vehicles

I

Iridium Communications PUBLIC

operating

Operates a 66-satellite LEO constellation providing pole-to-pole voice, data, IoT, and PNT services via cross-linked L-band satellites

K

Kepler Communications PRIVATE

operating

Operates an optical satellite constellation providing real-time data relay, on-orbit computing, and hosted payload services for space missions

L

Loft Orbital PRIVATE

operating

Operates a satellite-as-a-service platform that integrates, deploys, and operates customer payloads and AI applications on standardized LEO spacecraft

M

MDA Space PUBLIC

operating

Designs and manufactures satellite systems, orbital robotics, and geointelligence platforms for government, defense, and commercial space operators worldwide

M

Mynaric PRIVATE

operating

Manufactures optical communications terminals for satellite-to-satellite and airborne laser links, supplying inter-satellite connectivity hardware for government and commercial constellations

O

OQ Technology PRIVATE

operating

Operates a low Earth orbit satellite constellation providing 5G NB-IoT and direct-to-device connectivity for global IoT applications in remote and underserved areas

S

SES S.A. PUBLIC

operating

Operates 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

S

SatEnlight PRIVATE

operating

Develops optical multiplexing receivers for satellite free-space communication using orbital angular momentum of light

S

Satlyt PRIVATE

operating

Builds a decentralized edge computing platform that interconnects satellites for on-orbit AI processing, data optimization, and compute marketplace services

S

Skyloom Global

operating

Develops optical communication terminals and deploys space-based laser data relay networks for LEO satellite constellations and government programs

S

SpaceX PUBLIC

operating

Designs and operates reusable launch vehicles, crew and cargo spacecraft, and the Starlink broadband constellation, with a national-security variant

S

Stara Space PRIVATE

operating

Operates a constellation of nano-satellites providing secure data relay, storage, and computation as a service for satellite operators

S

Starcloud PRIVATE

operating

Develops orbital data centers that provide GPU compute and AI inference services in space using solar power and passive radiative cooling

T

Tesat-Spacecom PRIVATE

operating

Manufactures satellite communication payloads and laser inter-satellite link terminals, with equipment aboard more than half of all communication satellites in orbit

W

Warpspace PRIVATE

operating

Develops an optical inter-satellite data relay network for near real-time, high-speed communication between LEO satellites and ground stations

Y

York Space Systems PUBLIC

operating

Designs, mass-manufactures, and operates standardized spacecraft platforms and end-to-end mission solutions for national security and commercial constellation customers