Home / Space Hardware / L3Harris Technologies Public · NYSE: LHX Updated Aug 1, 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.
Relationships Network map Peers Supplies or enables L3Harris Technologies 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.
Relationship research record Materion Corp — customer Tell me more Materion supplies advanced materials including beryllium products and optical coatings for space platforms and aerospace/defense systems.
Relationship research record L3Harris Technologies supplies or serves 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.
Relationship research record Boeing — supplier Tell me more L3Harris supplies orbital maneuvering and attitude control engines (20 units at 1,500 lbf thrust each) for the Starliner service module, plus crew module reaction control engines and service module RCS engines (ongoing Starliner program).
Relationship research record Program partners 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
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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 (59) 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 (42) 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 ABL Accenture Aconity3D GmbH Ad Astra Rocket Company Ad Addvalue Technologies Ltd ADN Telecom Limited Adranos Advanced Navigation Advanced Aegis Aerospace Aerojet Rocketdyne Aerojet AeroSat Aerospacelab Aerospacelab Aetherflux (Cowboy Space Corporation) Agenium Space AgniKul Cosmos Private Limited Air Liquide S.A. 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Lynk Global Macquarie University Magdrive 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 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. 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 Muon Space Muon Space Murata Manufacturing Co., Ltd. Murata Mynaric Mynaric Myriota N3O N3O Nammo Nammo Nammo UK NanoRacks LLC NASA NASA NEC NEC Negentropic Neutron Star Systems Neutron NewSpace India Limited NewSpace neXat Nikon SLM Solutions Nikon nLIGHT, Inc. nLIGHT, Inc. NOAA NOAA Noblis Nokia Nokia NorthBase Oy NorthBase Oy Northrop Grumman Northrop NorthStar Earth & Space NorthStar NovaWurks, Inc. NPC Spacemind NPC Spacemind NSLComm NTT NTT Numana Numana Numerica Corporation (Space Domain Awareness Division) Nupress Group NUVIEW AG Nvidia Nvidia Oceaneering International, Inc. Odyssey Space Research, LLC Odyssey Officina Stellare Officina OHB Sweden OHB Sweden OHB System OHB System Omega One NZ OneWeb OneWeb Open Cosmos Limited Open openC3 Optus Optus Orange S.A. Orange S.A. 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Space Scotland Limited Space Systems/Loral Space Space Tango Spacebilt Spacebilt Spacebit Spacebit Spaceflight Spaceflight Spaceflight Industries SpaceIL SpaceIL Spaceium SpaceLink SpaceX SpaceX Spectrum Astro Spincraft Spiral Blue Spiral Blue Spire Global, Inc. Spire Spirent Federal Systems Spirent SRI International SRI 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. STMicroelectronics Stoke Space Stoke Space Surrey Satellite Technology Ltd (SSTL) Surrey Swarm Technologies, Inc. SWISSto12 SWISSto12 Synspective Inc. T-Minus Engineering B.V. T-Mobile Teledyne Technologies Incorporated TelePIX Telesat Telesat Telespazio Telespazio TELUS Corporation Terran Orbital Tesat-Spacecom GmbH & Co. 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