Directory / Space Hardware / L3Harris Technologies Public · NYSE: LHX Updated Aug 31, 2026
L3Harris Technologies Integrated space-systems prime and subsystem supplier
Company website Public aerospace and defense company supplying space optical systems, Earth-observation instruments, propulsion, launch avionics, satellite payloads and missile-tracking spacecraft; it internalized Aerojet Rocketdyne propulsion capabilities in 2023.
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Suppliers, customers & partners Suppliers & service providers to L3Harris Technologies Amazon — customer / enterprise preview participant Tell me more L3Harris was named by Amazon among select businesses allowed to test Amazon Leo production hardware and software in an enterprise preview, making L3Harris an early enterprise customer/mission user for Amazon Leo connectivity.
Relationship research record Primus Aerospace — customer Tell me more Primus Aerospace supplies machined components and subassemblies to L3Harris as a preferred/long-standing defense contractor customer (listed among primes Primus supports).
Relationship research record ExoAnalytic Solutions — customer Tell me more ExoAnalytic Solutions has served as a subcontractor to L3Harris, providing specialized space domain awareness, optical observations, orbit determination, and modeling/simulation tools for defense and space programs.
Relationship research record Maxar Technologies — supplier Tell me more Maxar Technologies supplies the satellite bus for L3Harris Technologies' SDA Tranche 1 infrared missile-tracking satellites.
Relationship research record Lanteris Space Systems — supplier Tell me more Lanteris supplies satellite buses to L3Harris as a subcontractor for Space Development Agency (SDA) contracts, supporting proliferated LEO platforms.
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L3Harris Technologies customers & supported companies U.S. Air Force — supplier Tell me more L3Harris was awarded a multi-year contract to establish the ability for the U.S. Air Force to communicate with Air Force platforms via multiple commercial space internet constellations using common user terminal hardware elements (integration and enabling services to USAF platforms).
Relationship research record U.S. Space Force / Space Development Agency (SDA) — prime contractor / satellite provider Tell me more L3Harris developed and delivered satellites for SDA (including satellites launched as part of SDA launches); it has been a prime industry participant building SDA payloads/satellites and experienced supplier relationship disputes with upstream suppliers that affected SDA schedules.
Relationship research record Axiom Space — customer Tell me more L3Harris Technologies supplies the C/TT 520 S-band radio communications system to Axiom Space for use on Axiom Station, enabling audio, video, and telemetry data links for the commercial space station and docking vehicles (announced 2022, with first module launch planned late 2024).
Relationship research record United Launch Alliance — customer Tell me more L3Harris Technologies (via its Aerojet Rocketdyne propulsion capabilities) supplies RL-10 cryogenic upper-stage rocket engines to United Launch Alliance for use on the Vulcan Centaur launch vehicle.
Relationship research record NASA — supplier 2 connections Tell me more Aerojet Rocketdyne supplies RS-25 engines and propulsion systems to NASA for SLS under Artemis.
Relationship research record L3Harris supplies sensors, communications, and space systems to NASA.
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L3Harris Technologies program partners Innoflight — customer / subcontract partner Tell me more L3Harris Technologies is listed among primes for which Innoflight has provided subcontracted avionics and services; Innoflight has supplied components or services to L3Harris projects.
Relationship research record ExoAnalytic Solutions — program partner Tell me more L3Harris partnered with ExoAnalytic Solutions on an SBIR project to demonstrate low-latency acquisition and tracking of highly maneuverable targets.
Relationship research record Amazon — program partner Tell me more L3Harris partners with Amazon's Kuiper Government Solutions to deliver satellite communications solutions to government and military clients.
Relationship research record 4iG Space and Defence Technologies — strategic partner Tell me more L3Harris Technologies provides defence digitalisation technologies and integration support in agreements tied to 4iG SDT's space and defence activities (strategic agreement signed 2026 alongside space partnerships).
Relationship research record Internalized capabilities Aerojet Rocketdyne — acquired capability Tell me more L3Harris Technologies is the parent company / owner of Aerojet Rocketdyne (Aerojet Rocketdyne operates as a business of L3Harris), providing corporate ownership, integration, and enterprise-level enabling functions that directly enable Aerojet Rocketdyne's ongoing operations and access to L3Harris customers and supply chain.
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All subsegments Access & transport · Launch providers (52) Access & transport · Orbital transfer & reentry (3) Access & transport · Crew & cargo transportation (3) Access & transport · Mission integration (11) Space hardware · Spacecraft & satellite platforms (60) Space hardware · Payloads & subsystems (32) Space hardware · Propulsion (36) Space hardware · Structures, materials & manufacturing (78) Space hardware · Robotics & landers (21) Space hardware · Avionics, software & flight systems (13) Networks & operations · Satellite operators (43) Networks & operations · Ground networks (16) Networks & operations · Tracking & space-domain awareness (4) Networks & operations · Communications infrastructure (84) Networks & operations · Mission operations (11) Data & applications · Earth observation (55) Data & applications · SAR & RF sensing (12) Data & applications · Weather & climate intelligence (9) Data & applications · Geospatial analytics (15) Data & applications · Defense & security applications (18) In-space infrastructure · Stations & habitats (18) In-space infrastructure · Servicing & refueling (18) In-space infrastructure · On-orbit manufacturing (10) In-space infrastructure · Space robotics (1) In-space infrastructure · Logistics & mobility (9) 3T Additive Manufacturing Ltd 4iG Space and Defence Technologies 4iG AAC Clyde Space AAC Clyde Space Aalyria Aalyria ABL Space Systems Accenture Aconity3D GmbH Ad Astra Rocket Company Ad Addvalue Technologies Ltd ADN Telecom Limited Adranos Advanced Navigation Advanced Aegis Aerospace Aegis Aerospace Aerojet Rocketdyne Aerojet AeroSat Aerospacelab Aerospacelab Aetherflux (Cowboy Space Corporation) Agenium Space Agenium Space AgniKul Cosmos Private Limited Air Liquide S.A. Air Air Products Airborne Engineering Ltd Airborne Systems Airbus Airbus Airbus OneWeb Satellites Airbus Alba Orbital Alba Orbital Albedo Space Albedo Space Alcatel-Lucent ALL.SPACE ALL.SPACE Amazon Amazon AMCM AMCM American Center for Manufacturing & Innovation (ACMI) American Infrared Solutions American Tower Corporation Ananth Technologies Limited Ananth Andøya Space Andøya Space Andesat Andesat Anduril Anduril Antaris Inc. Antaris Inc. Anuvu AnySignal APCO Networks Apex Apex Apolink Apollo Fusion Apollo Fusion Arabsat Argo Space Corp. Argo ArianeGroup ArianeGroup Arianespace Arianespace ArkEdge Space Inc. ARQUIMEA ArrowSpot Systems LTD AscendArc AsiaSat Aspire Space Assured Space Access, Inc. AST Networks AST Networks AST SpaceMobile AST SpaceMobile Astra Astra Astranis Astranis Astro Digital Astro Digital Astrobiome Space Astrobotic Astrobotic Astrocast Astrocast AstroForge AstroForge Astrolab Astrolab Astroport Space Technologies, Inc. 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Castrol Cedars-Sinai Center for Space and Aviation Switzerland and Liechtenstein CesiumAstro CesiumAstro China Aerospace Science and Technology Corporation (CASC) China Great Wall Industry Corporation (CGWIC) Chunghwa Telecom Chunghwa CisLunar Industries CisLunar ClearSpace ClearSpace Cloud Constellation Corporation CNES CNES Collins Aerospace Collins Composite Builders Concept Laser GmbH constellr GmbH CONTEC Co., Ltd. Cosmic Shielding Corporation Cosmic Crusoe D-Orbit D-Orbit David Clark Company Dawn Aerospace Dawn Aerospace DHL Dhruva Space Dhruva Space Digantara Digitanimal DirecTV Disney DPhi Space Draper DRS Global Enterprise Solutions Dunlee Dynetics Dynetics e-GEOS S.p.A. e-GEOS S.p.A. Earth Fire Alliance Earth EarthDaily Analytics EarthDaily EchoStar EchoStar Ecopia AI Ecuador Space Society Elecnor Deimos Emirates Mars Mission EnduroSat EnduroSat ENPULSION GmbH Entel EOS EOS EOS GmbH Electro Optical Systems EOS Eplus3D Equatorial Launch Australia Equatorial Space Systems Es'hailSat Es'hailSat Esper Satellite Imagery Esri Esri European Space Agency (ESA) European Space Agency (ESA) EUSI (European Space Imaging) EUSI Europropulsion S.A. Europropulsion Eutelsat Eutelsat Eutelsat OneWeb Eutelsat OneWeb ExoAnalytic Solutions Exobiosphere Exobiosphere Exolaunch Exolaunch Exostar Exotrail Exotrail Fibrolan Firefly Aerospace Firefly FKM Sintertechnik GmbH Fleet Space Technologies Fleet Ford FOSSA Systems FOSSA Systems Fox Sports Free Space Frontier Aerospace Fugro Furuno Electric Co., Ltd. Galactic Energy Space Technology Co., Ltd. GalaxEye Space GalaxySpace Geespace General Dynamics Mission Systems General Motors Genesis Engineering Solutions Genesis Geometric Space Corporation GeoOptics, Inc. GHGSat Gilat Satellite Networks Ltd Gilmour Space Technologies Gilmour GITAI GITAI GKN Aerospace GKN Aerospace GlobalFoundries Globalstar, Inc. Globalstar, Gogo Gogo GomSpace Sweden Goodyear Goodyear Google Google Goonhilly Earth Station Goonhilly GroundCom Hancom InSpace Hanwha Systems HawkEye 360 HawkEye 360 HBD (Shanghai Hanbang 3D Tech Co., Ltd.) Helicity Space Hellas Sat Hello Space Helogen Corporation Helsing HEO HEO Hewlett Packard Enterprise Hilton Hisdesat Hispasat Hispasat Honda Motor Co., Ltd. Honeybee Robotics Honeybee Honeywell Honeywell Hoptroff Hubble Network Hughes Network Systems, LLC Hughes Hydrosat Inc. Hydrosat Inc. HyImpulse Hyperganic Pte. Ltd. Hypersonix Launch Systems Iberdrola Icarus Robotics ICEYE ICEYE ID Quantique IHI Corporation IHI Corporation ILC Dover ILS (International Launch Services) ImageSat International (ISI) Improved Pharma Impulse Space Impulse Space In-Space Missions Indra Infinite Orbits Infinite Orbits Infostellar Inc. Infostellar Ingenu Inmarsat Inmarsat Innoflight Innoflight INNOSPACE INNOSPACE Innova Space Innova Space Institute of Photonic Sciences (ICFO) Intellian Technologies Intellian Intelsat Intelsat Interlune Interstellar Lab Interstellar Intuitive Machines Intuitive Inversion Space Inversion Space IonQ IonQ Iridium Iridium iRocket Isar Aerospace Isar Aerospace ISC Kosmotras ISISPACE ISISPACE ispace, inc. ispace, inc. Israel Aerospace Industries Ltd. ISS National Lab ISS Jacobs Technology Inc. Japan Manned Space Systems Corporation (JAMSS) JAXA JAXA K2 Space KaleidEO Katalyst Space Technologies Katalyst KBR KBR KDDI Kepler Communications Kepler Keysight Technologies Keysight KinetX KinetX KIOXIA Corporation Kongsberg Defence & Aerospace Kongsberg Kongsberg NanoAvionics Kongsberg Kratos Defense & Security Solutions Kratos KSAT KSAT KT SAT KT SAT KULR Technology Group, Inc. KULR Kuva Space Kymeta Kymeta L3Harris Technologies L3Harris Technologies Lacuna Space LambdaVision LambdaVision LandSpace Lanteris Space Systems Launcher Launcher Launcher Inc. Launcher Inc. LC60 AI Leaf Space Leaf Space LEAP 71 LEAP 71 Leidos Leidos LeoLabs LeoLabs Leonardo Leonardo LeoStella LeoStella Liberty LifeShip LifeShip Liftero Linde plc Linde plc LinQuest Corporation Little Place Labs Lockheed Martin Lockheed Martin Loft Orbital Loft Orbital Lonestar Data Holdings Lonestar Lunar Mission One Lunar Outpost Lunar Outpost Lunasa Lunasonde Inc. Lynk Global Macquarie University Magdrive MaiaSpace MaiaSpace Mangata Networks Manufacturing Technology Centre Manufacturing Maritime Launch Services Maritime Marlink Marlink Masten Space Systems Masten Materion Corp Materion Corp Maverick Space Systems Max Space Maxar Technologies Maxar MB Group MDA Space MDA Space Merck KGaA, Darmstadt, Germany MetaSensing Michelin Microchip Technology Inc. Microsoft Microsoft Mission Control Space Services Inc. Mission Helios Mitsubishi Corporation Mitsubishi Electric Corporation Mitsubishi Mitsubishi Heavy Industries, Ltd. Mitsubishi Mitsui & Co. Mitsui & Co. Mitsui Bussan Aerospace Co., Ltd. Mitsui Momentus Inc. Momentus Inc. Motorola Mouser Electronics, Inc. mPower Technology MSP Ltd MT Aerospace AG MT Aerospace AG Muon Space Muon Space Murata Manufacturing Co., Ltd. Mynaric Mynaric Myriota Myriota N3O Nammo Nammo Nammo UK NanoRacks LLC NanoRacks LLC NASA NASA NEC NEC Negentropic Neutron Star Systems NewSpace India Limited NewSpace neXat Nikon SLM Solutions Nikon nLIGHT, Inc. NOAA NOAA Noblis Nokia Nokia NorthBase Oy NorthBase Oy Northrop Grumman Northrop NorthStar Earth & Space NorthStar NovaWurks, Inc. NPC Spacemind NSLComm NTT Numana Numana Numerica Corporation (Space Domain Awareness Division) Nupress Group Nupress Group NUVIEW AG Nvidia Nvidia Oceaneering International, Inc. Odyssey Space Research, LLC Odyssey Officina Stellare Officina OHB Sweden OHB Sweden OHB System Omega One NZ OneWeb OneWeb Open Cosmos Limited Open openC3 Optus Optus Orange S.A. Orange S.A. 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Sidus Siemens Siemens Sierra Nevada Corporation Sierra Sierra Space Sierra Space Sindan Sintavia Sintavia SKY Perfect JSAT Corporation SKY SkyBridge SkyFi SkyFi Skyline Celestial Skylo Technologies Skyloom Skyloom Skynopy Skynopy Skyroot Aerospace Private Limited Skyrora Ltd SkyServe SkyWatch SkyWatch Slingshot Aerospace Slingshot SmartSat CRC Smiths Group plc SolAero Technologies Solideon Solstar Space Sonaca Sophia Space Soracom, Inc. Southern Cross Space Southern Launch Space Compass Space Compass Space Dynamics Laboratory Space Exploration Engineering (SEE) Space Flight Laboratory (SFL) Space Forge Space Forge Space LiinTech Inc. Space Machines Company Space Space Network Services Space Norway Space Norway The Space Nuclear Power Corporation (SpaceNukes) SPACE ONE Co., Ltd. Space Pioneer (Beijing Tianbing Technology Co., Ltd.) Space Scotland Limited Space Systems/Loral Space Space Tango Space Tango Spacebilt Spacebilt Spacebit Spaceflight Spaceflight Spaceflight Industries Spaceflight SpaceIL Spaceium SpaceLink SpaceLink SpaceX SpaceX Spectrum Astro Spincraft Spiral Blue Spiral Blue Spire Global, Inc. Spire Spirent Federal Systems SRI International SSC Space SSC Space ST Engineering iDirect ST Stanford Student Space Initiative Star Catcher Industries Starcloud Starcloud Starfish Space Starfish Space Starlab Space Starlab Space StarNav LLC Starris (Optimax Space Systems) stc group STMicroelectronics N.V. Stoke Space Surrey Satellite Technology Ltd (SSTL) Surrey Swarm Technologies, Inc. SWISSto12 SWISSto12 Synspective Inc. Synspective T-Minus Engineering B.V. T-Mobile Teledyne Technologies Incorporated TelePIX Telesat Telesat Telespazio Telespazio TELUS Corporation Terran Orbital Terran Orbital Tesat-Spacecom GmbH & Co. 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Varda Space Industries Varda Vast Vast Vaya Space Vector Atomic Vector Launch, Inc. Velo3D Velo3D Venturi Space Verizon Communications Inc. Vermeer Corporation Vertex VGP Group Viasat Viasat Virgin Galactic Holdings, Inc. Virgin Orbit Virgin Orbit VisionSpace Technologies GmbH Vivace International Corporation Vivace Vodafone Vodafone Volta Space Technologies voxeljet AG Voyager Technologies Voyager WAAM3D Ltd Wind River Wyld Networks Wyvern XDLINX Space Labs Xona Space Systems Xona Xplore Inc. Yamasa York Space Systems York Yuri Gravity Yuzhnoye Yuzhnoye + − Reset
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