Skip to main content
Now live! Explore 4,500+ defence & aerospace companies worldwide.Browse Directory →

Military Satellites

Defence and intelligence satellite systems

Part of Aerospace & Aviation

112
Companies
20
Countries
37
Public Companies
12
Prime Contractors

Companies (112)

AAC Clyde Space

AAC.ST

Swedish-Scottish small satellite company providing nanosatellites and mission services for defense and commercial.

Sweden company

ABL Space Systems

Responsive launch vehicle company for small satellites. Founded in 2017, headquartered in El Segundo, United States, specializes in rs1 rocket, responsive launch.

United States startup

Accion Systems Defense

US company providing ion propulsion for small defense satellites.

United States company

Aeria Defense

Aeria provides geospatial analytics and satellite imagery analysis for defense intelligence.

United States private company

Aerospace Corporation

American FFRDC providing space systems engineering. Founded in 1960, headquartered in El Segundo, California, USA.

United States research institution

Airbus Defence and Space

AIR

Division of Airbus focused on military aircraft, space systems, and defence electronics. Major European defence prime.

Germany prime contractor

Albedo

US very low Earth orbit satellite imaging company. Founded in 2020, headquartered in Denver, Colorado, specializes in vleo imaging satellites.

United States startup

Amazon Kuiper

Amazon Kuiper is a startup based in United States specializing in leo broadband satellites. Established in 2019, headquartered in Redmond, Washington.

United States startup

Apex

Spacecraft manufacturing company building buses at scale. Founded in 2022, headquartered in Los Angeles, United States, specializes in aries spacecraft bus.

United States startup

Apex Space

US satellite bus manufacturer for defense and commercial. Founded in 2022, headquartered in Los Angeles, California, specializes in aries satellite bus.

United States startup

Arianespace Defense

French company providing military satellite launch.

France subsidiary

Astranis

Astranis is a startup based in United States specializing in microgeo satellites and broadband. Established in 2015, headquartered in San Francisco, California.

United States startup

Ball Aerospace

BALL

American manufacturer of spacecraft, sensors, and components for defense and civil space markets.

United States tier 1 supplier

Ball Aerospace Defense

United States-based subsidiary, subsidiary of Ball Corporation. Specializes in satellites, sensors, instruments for defense and military applications.

United States subsidiary

Ball Corporation Aerospace

Aerospace systems including satellites and instruments. Founded in 1956, headquartered in Boulder, United States.

United States tier 1 supplier

Beyond Gravity Defense

Beyond Gravity (formerly RUAG Space) provides space systems and satellite components for defense.

Switzerland private company

BlackSky

BKSY

American geospatial intelligence company operating small observation satellites.

United States tier 1 supplier

BlackSky Defense

BKSY

US company providing real-time intelligence from space.

United States company

BlackSky Government

BKSY

United States-based subsidiary, subsidiary of BlackSky Technology. Specializes in smallsats, imagery, spectra ai for defense and military applications.

United States subsidiary

Boeing Defence Australia

Boeing Defence Australia is a tier 1 supplier based in Australia operating in the fighter aircraft sector. Established in 1927, headquartered in Brisbane, Australia.

Australia tier 1 supplier

Boeing Defense, Space & Security

BA

Defense arm of Boeing, one of the world's largest aerospace companies. Produces military aircraft, satellites, and weapons systems.

United States prime contractor

Busek Defense

US company providing electric propulsion for military satellites.

United States company

Capella Space

American company operating synthetic aperture radar satellites for all-weather imaging.

United States startup

Capella Space Defense

US company providing SAR satellite imagery for defense and intelligence.

United States subsidiary

CASC

China Aerospace Science and Technology Corporation, primary contractor for Chinese space and missile programs.

China government

Comdev International

Comdev provides space hardware, satellite subsystems, and microwave electronics.

Canada subsidiary

Comtech Telecommunications

CMTL

US satellite and communications technology company. Founded in 1967, headquartered in Melville, New York, specializes in satellite modems, troposcatter.

United States tier 1 supplier

Digital Globe Defense

Maxar (formerly DigitalGlobe) provides satellite imagery and geospatial services for defense intelligence.

United States subsidiary

Elara Nova

Elara Nova provides space robotics, satellite servicing, and orbital technology for defense.

United States private company

EOS Space Systems

Australian space situational awareness company operating laser tracking and debris-monitoring systems for military and government clients. EOS Space Systems is a division of Electro Optic Systems, operating the world's most powerful defence laser from its Canberra-area facility and tracking thousands of resident space objects.

Australia subsidiary

Eutelsat

ETL

Eutelsat is a tier 1 supplier based in France specializing in satellite communications. Established in 1977, headquartered in Paris, France.

France tier 1 supplier

GCI Defense Technologies

NASDAQ:GNCMA

GCI provides telecommunications, satellite services, and connectivity for military operations.

United States public company

Gilat Satellite Networks

GILT

Gilat Satellite Networks is a tier 2 supplier based in Israel specializing in satellite ground systems. Established in 1987, headquartered in Petah Tikva, Israel.

Israel tier 2 supplier

Hawkeye 360

Hawkeye 360 is a startup based in United States specializing in rf signal geolocation and analytics. Established in 2015, headquartered in Herndon, Virginia.

United States startup

HawkEye 360 Defense

United States-based company, founded in 2015. Specializes in rf geolocation, sigint, maritime for defense and military applications.

United States company

Iceye

Finnish-American company operating SAR microsatellites for all-weather imaging. Founded in 2014, headquartered in Espoo, Finland, specializes in iceye sar satellites, flood monitoring.

Finland startup

ICEYE Defense

Finnish company providing SAR satellite constellation for persistent monitoring.

Finland subsidiary

Inmarsat

Inmarsat is a tier 1 supplier based in United Kingdom specializing in maritime and aviation satcom. Established in 1979, headquartered in London, United Kingdom.

United Kingdom tier 1 supplier

Integral Systems

Integral Systems provides satellite ground systems and mission operations for defense customers.

United States subsidiary

Intelsat

Intelsat is a tier 1 supplier based in United States specializing in satellite communications. Established in 1964, headquartered in McLean, Virginia.

United States tier 1 supplier

INVAP

Argentine technology company developing satellites, radar, and nuclear systems. Founded in 1976, headquartered in San Carlos de Bariloche, Argentina, specializes in saocom satellites, 3d radars.

Argentina government

Iran Aerospace Industries Organization

Iranian state-owned organization responsible for the development and production of missiles, space launch vehicles, and satellite systems. Oversees major Iranian ballistic and cruise missile programs.

Iran government

Iridium Communications

IRDM

Iridium Communications is a tier 1 supplier based in United States specializing in satellite communications. Established in 2001, headquartered in McLean, Virginia.

United States tier 1 supplier

Israel Aerospace Industries

Israeli government-owned aerospace and defence company. Pioneer in UAVs, missiles, and electronic warfare systems.

Israel government

ISRO Commercial Arm

India-based state-owned. Specializes in pslv, gslv, satellites for defense and military applications.

India government

Jupiter Aerospace Industries

Manufacturer of satellite components and space-based defence systems. Founded in 2015, headquartered in Denver, CO.

United States private company

K2 Space

US developer of large, affordable satellite buses for defense and national security space missions. Building heavy-class platforms for military and intelligence constellations.

United States company

Kongsberg Satellite Services

Norwegian company providing satellite ground station services. Founded in 2002, headquartered in Tromsø, Norway, specializes in ground stations, data services.

Norway services provider

L3Harris Space

US space and satellite systems division of L3Harris. Founded in 2019, headquartered in Melbourne, Florida, specializes in satellites, space payloads.

United States prime contractor

LiveEO

German satellite analytics company using AI to monitor critical infrastructure and terrain changes for defence, government, and utility customers. LiveEO's platform automatically detects threats, intrusions, and environmental changes across large areas using multi-spectral satellite imagery updated daily.

Germany startup

Lockheed Martin Space

Lockheed Martin Space is a major prime contractor based in United States specializing in gps iii and orion. Established in 1956, headquartered in Denver, Colorado.

United States prime contractor

Loft Orbital

US space-as-a-service provider enabling defense customers to deploy satellite payloads without building spacecraft. Offers standardized buses and on-orbit hosting for ISR and comms.

United States company

Lumen Orbit

US space startup developing in-orbit data processing and edge computing for satellite constellations, reducing downlink latency for defense and intelligence applications.

United States company

Maxar Defense

US company providing satellite imagery and geospatial intelligence.

United States subsidiary

Maxar Defense & Intelligence

MAXR

US company providing satellite imagery for defense.

United States subsidiary

Maxar Technologies

American space technology company specializing in earth observation satellites and geospatial intelligence.

United States tier 1 supplier

MDA

MDA

MDA is a tier 1 supplier based in Canada specializing in canadarm and satellites. Established in 1969, headquartered in Brampton, Canada.

Canada tier 1 supplier

MDA Space

Canadian company providing space robotics, satellite systems, and geointelligence.

Canada prime contractor

MDA Space Defense

MDA

Canada-based subsidiary, subsidiary of MDA Ltd. Specializes in canadarm, radarsat, satellites for defense and military applications.

Canada subsidiary

Mercury Space Systems

Provider of small satellite technology for military reconnaissance missions. Founded in 2015, headquartered in El Segundo, CA, specializes in cubesats, smallsats.

United States private company

Mitsubishi Heavy Industries Space

Japan-based subsidiary, subsidiary of Mitsubishi Heavy Industries. Specializes in h-iia, h3, launch for defense and military applications.

Japan subsidiary

Momentus

MNTS

Momentus is a startup based in United States specializing in vigoride space tug. Established in 2017, headquartered in San Jose, California.

United States startup

Muon Space

US vertically integrated small satellite company building Earth observation constellations for weather, climate security, and tactical weather forecasting with defense applications.

United States company

NEC Corporation Defense

NEC Corporation provides defense electronics, communications systems, and satellite systems for Japan's Self-Defense Forces.

Japan subsidiary

Northrop Grumman

NOC

Global aerospace and defence technology company, known for stealth aircraft, autonomous systems, and space technologies.

United States prime contractor

Northrop Grumman Space

Northrop Grumman Space is a major prime contractor based in United States specializing in jwst and cygnus. Established in 2018, headquartered in Dulles, Virginia.

United States prime contractor

Northrop Grumman Space Systems

Division building satellites, rockets, and space systems. Founded in 1958, headquartered in Dulles, Virginia, USA, specializes in james webb, antares.

United States prime contractor

OHB Defense

OHB

Germany-based subsidiary, subsidiary of OHB SE. Specializes in satellites, galileo, space for defense and military applications.

Germany subsidiary

OHB SE

OHB

German space and technology company developing satellites and launch vehicles. Founded in 1981, headquartered in Bremen, Germany, specializes in galileo satellites, observation satellites.

Germany tier 1 supplier

OneWeb

OneWeb is a sme based in United Kingdom specializing in leo broadband satellites. Established in 2012, headquartered in London, United Kingdom.

United Kingdom sme

Oorbit AI

Israel-based company, founded in 2019. Specializes in satellite ai, analytics, geospatial for defense and military applications.

Israel company

Open Cosmos

UK company providing end-to-end small satellite missions from design through launch and operations. Open Cosmos builds and operates CubeSat and microsatellite platforms for defence, intelligence, and scientific payloads, offering rapid mission timelines of under 12 months.

United Kingdom startup

Orbital Sciences Legacy

Orbital Sciences Legacy is a tier 1 supplier based in United States specializing in antares and cygnus. Established in 1982, headquartered in Dulles, Virginia.

United States tier 1 supplier

Orbital Sidekick

US hyperspectral satellite imagery and analytics company providing persistent monitoring and change detection for defense and intelligence. Operates the GHOST constellation for spectral intelligence.

United States company

Planet Federal

PL

United States-based subsidiary, subsidiary of Planet Labs. Specializes in dove, skysat, imagery for defense and military applications.

United States subsidiary

Planet Labs

PL

American earth imaging company operating the largest fleet of observation satellites.

United States tier 1 supplier

Redwire Defense

RDW

US space infrastructure company providing defense solutions.

United States subsidiary

Redwire Space

RDW

Redwire Space is a sme based in United States specializing in solar arrays and sensors. Established in 2020, headquartered in Jacksonville, Florida.

United States sme

Redwire Space Defense

RDW

US company providing space infrastructure and components for defense missions.

United States subsidiary

Rocket Lab

RKLB

American-New Zealand aerospace company providing launch services and spacecraft for defense and commercial customers.

United States startup

Rocket Lab Defense

RKLB

US-New Zealand company providing small satellite launch and space systems for defense.

United States subsidiary

Rocket Lab Space Systems

US company providing satellite components, solar panels, and space electronics.

United States subsidiary

Rocket Lab USA

RKLB

American aerospace manufacturer and small satellite launch service provider. Founded in 2006, headquartered in Long Beach, United States, specializes in electron rocket, neutron rocket.

United States startup

RocketLab

NASDAQ:RKLB

Rocket Lab is a New Zealand-American aerospace company providing launch services and spacecraft for commercial, defense, and civil customers.

New Zealand public company

Scout Space

Space domain awareness company using small satellites. Founded in 2019, headquartered in Washington, United States, specializes in owl ssa satellites.

United States startup

SES

SESG

Luxembourg satellite operator with defense services. Founded in 1985, headquartered in Betzdorf, Luxembourg, specializes in satellite communications.

Luxembourg tier 1 supplier

SES S.A.

SESG

SES S.A. is a tier 1 supplier based in Luxembourg operating in the satellite communications sector. Established in 1985, headquartered in Betzdorf, Luxembourg.

Luxembourg tier 1 supplier

Sidus Space

SIDU

American company developing AI-enabled satellites and space manufacturing. Founded in 2012, headquartered in Cape Canaveral, Florida, USA, specializes in lizziesat, 3d printing.

United States startup

Sierra Space

Commercial space company developing Dream Chaser and space stations. Founded in 2021, headquartered in Louisville, United States.

United States tier 1 supplier

SpaceX

American aerospace company developing reusable rockets and spacecraft, with growing defense and national security missions.

United States prime contractor

Spectra Group

Spectra Group provides satellite communications, tactical networks, and interoperability solutions for defense customers.

United Kingdom private company

Spire Global

SPIR

American space-to-cloud data company operating satellites for weather and maritime tracking.

United States tier 1 supplier

Spire Global Defense

SPIR

US company providing satellite data and analytics for defense applications.

United States subsidiary

SSTL

SSTL is a sme based in United Kingdom specializing in small satellites and imaging systems. Established in 1985, headquartered in Guildford, United Kingdom.

United Kingdom sme

SSTL Defense

United Kingdom-based subsidiary, subsidiary of Airbus. Specializes in smallsats, dmc, earth observation for defense and military applications.

United Kingdom subsidiary

Starlink

Starlink is a startup based in United States specializing in leo broadband satellites. Established in 2015, headquartered in Hawthorne, California.

United States startup

Telesat

TSAT

Telesat is a tier 1 supplier based in Canada specializing in satellite communications and lightspeed. Established in 1969, headquartered in Ottawa, Canada.

Canada tier 1 supplier

Telespazio

Italian space services company providing satellite operations. Founded in 1961, headquartered in Rome, Italy, specializes in satellite services, ground systems.

Italy prime contractor

Terran Orbital

LLAP

American satellite manufacturer building small satellites for defense and commercial customers.

United States tier 1 supplier

Terran Orbital Defense

LLAP

US company providing small satellites and constellation solutions for defense.

United States subsidiary

Thales Alenia Space

Franco-Italian joint venture and Europe's largest satellite manufacturer. Founded in 2007, headquartered in Cannes, France, specializes in observation satellites, telecom satellites.

France prime contractor

Thales Alenia Space Defense

French-Italian company providing space systems.

France subsidiary

Umbra

American company developing high-resolution SAR satellites. Founded in 2015, headquartered in Santa Barbara, California, USA.

United States startup

Umbra Space Defense

US company providing high-resolution SAR imagery.

United States startup

United Launch Alliance

American launch service provider, joint venture of Boeing and Lockheed Martin. Founded in 2006, headquartered in Centennial, Colorado, USA, specializes in vulcan centaur, atlas v.

United States prime contractor

Uranus Space Industries

Developer of deep space propulsion systems for military satellites. Founded in 2019, headquartered in Redondo Beach, CA, specializes in ion propulsion, satellite thrusters.

United States private company

Varda Space Industries

Varda Space Industries manufactures products in space and returns them to Earth. Defense applications include in-space manufacturing of pharmaceuticals and materials. Partnership with Rocket Lab for launch and reentry capabilities.

United States private company

Viasat

VSAT

US satellite communications and defense electronics company. Founded in 1986, headquartered in Carlsbad, California.

United States tier 1 supplier

Voyager Space

American space holding company building commercial space infrastructure. Founded in 2019, headquartered in Denver, Colorado, USA, specializes in starlab space station, nanoracks.

United States startup

Voyager Space Defense

Voyager Space Defense provides space systems, satellite services, and exploration technologies.

United States private company

York Space Systems

American company building standard satellite platforms for defense and commercial.

United States tier 1 supplier

Zulu Communications Systems

Developer of secure military communication networks and satellite systems. Founded in 2006, headquartered in Johannesburg, specializes in secure radios, satellite terminals.

South Africa private company