149 Satellites & Spacecraft companies in United States

American space mission company — owns and operates NASA's CAPSTONE lunar pathfinder and develops cislunar navigation, mission design and autonomy software.

Amazon's satellite broadband business — designs, builds and operates a 3,200+ satellite LEO constellation and customer terminals for global internet access.

Develops autonomous systems for all domains including space — builds AI-powered autonomous vehicles, rocket motors and software for national security and allied defence missions.

US space and defence technology company — builds space-based sensing payloads, optics and smallsat systems; legacy companies include Tethers Unlimited (Bothell, WA).

Building the first and only space-based cellular broadband network directly accessible by standard smartphones — operates BlueBird LEO satellites enabling 4G/5G from space globa…

Builds small, affordable geostationary MicroGEO communications satellites — delivers dedicated broadband connectivity to underserved regions and government customers. Acquired b…

American small satellite manufacturer — builds and operates satellites for commercial, civil and defence missions, incl. Lyra IoT satellites for EchoStar.

Builds and operates the world's first commercial space station — develops Axiom Station modules to attach to the ISS and trains astronauts for private human spaceflight missions.

Space-based intelligence company delivering real-time high-frequency Earth observation — operates a LEO small satellite constellation with AI analytics via the BlackSky Spectra …

Develops launch systems, satellites and crewed spacecraft for government and commercial customers.

Operates the first US commercial SAR constellation — delivers 50cm resolution all-weather imagery for defense, intelligence and commercial customers through the Capella IonQ pla…

Develops software-defined phased array communications payloads for space and airborne platforms — builds multi-beam active phased array systems for defense, commercial and civil…

Global provider of satellite technology and services — operates geostationary and LEO satellites for broadband connectivity, video distribution and VSAT networks across consumer…

Develops small- to medium-lift launch vehicles, lunar landers and space tugs — operates the Alpha rocket, Blue Ghost lunar lander and Elytra space tug for government and commerc…

American defence technology group — its Englewood, Colorado space unit builds small satellite platforms, payloads and constellations for US government missions.

Maryland aerospace engineering firm — provides spacecraft engineering for NASA and develops the Single Person Spacecraft concept.

US Earth observation company — sells radio occultation environmental data from its CICERO small-satellite constellation for weather prediction.

American mobile satellite services operator — runs a LEO constellation for satellite voice, IoT and direct-to-device messaging services.

US launch vehicle developer — designs modular NEPTUNE rockets and CubeSat/TubeSat kits, based at the Mojave Air and Space Port.

Operates the only mobile satellite network spanning the entire globe — provides voice and data communications, broadband and IoT tracking for maritime, aviation, government and …

US aerospace firm in Tustin — designs, builds and qualifies inflatable and deployable space structures such as solar sails, antennas, booms and targets.

Sixth-largest US defense contractor — provides space payloads, sensors, satellite intelligence, electronic warfare and communication systems for national security and commercial…

American small-satellite manufacturer in the Seattle area — designs and builds smallsat buses and spacecraft for constellation operators.

Develops advanced space systems, satellites and deep space exploration vehicles.

Leading provider of advanced space technology solutions, satellite imagery and geospatial intelligence.

US space hardware maker — designs and builds deployable solar arrays (HaWK), antennas and mechanisms for small satellites and NASA missions.

American motion-control manufacturer — its Space and Defense group builds spacecraft propulsion, avionics, buses and launch vehicle actuation systems.

American small-satellite supplier — makes components, satellite kits and services, having supported over 100 small satellites in orbit.

Global aerospace, defence and space technology company delivering advanced systems and solutions.

US spacecraft developer — builds modular HISat 'satlet' building blocks that aggregate into larger satellites, with DARPA and NASA missions.

US satellite operator developing a global 5G non-terrestrial network in its 2 GHz S-band spectrum for direct-to-device connectivity.

US industrial IoT company — provides satellite and cellular M2M connectivity and asset tracking for shipping, trucking and heavy equipment.

Operates the world's largest fleet of Earth observation satellites for daily global imaging.

US satellite data company — operates GNSS radio occultation satellites supplying atmospheric, space weather and climate data to NOAA and NASA.

American small satellite supplier — makes the CubeSat Kit, structures, solar arrays, flight computers and complete 1U to 12U satellite buses.

Develops cutting-edge engineering and software solutions for space exploration and renewable resources — provides flight software, systems engineering and mission operations sup…

Leading space infrastructure company — develops deployable solar arrays, in-space 3D printing, satellite components and biotech payloads for NASA, DoD and commercial customers.

Delivering frequent, reliable launch services and spacecraft solutions to make space more accessible for all.

Global aerospace and defense conglomerate — provides space-based sensors, missile defense systems, satellite intelligence and propulsion via Collins Aerospace, Pratt & Whitney a…

American space and defence company — builds LizzieSat multi-mission satellites and provides space manufacturing and data services from Cape Canaveral.

Develops space transportation and orbital infrastructure — builds the Dream Chaser spaceplane, expandable LIFE habitat and Velocity satellite platforms for the commercial space …

American small engineering services firm in Chantilly, Virginia — supports space systems integration and engineering for government programmes.

Provides aerospace engineering, market research, advanced concept development and innovative flight hardware — specialises in small satellite systems, propulsion and hypersonic …

Designs, manufactures and launches advanced rockets and spacecraft to revolutionise access to space.

US space cybersecurity company — develops OrbitSecure, zero-trust encryption and key management software for satellites and ground systems.

American commercial space station developer — joint venture led by Voyager Technologies building the Starlab LEO station under NASA's CLD programme.

Operates a constellation of weather monitoring satellites — combines space-based microwave radiometry with AI to provide proprietary weather intelligence for aviation, energy an…

American satellite communications company — operates Ka-, L- and S-band satellite fleets (incl. Inmarsat) for broadband, aviation, maritime and defence users.

Space technology holding company and parent of Starlab — develops the Starlab commercial space station in partnership with Airbus, targeting crew operations as ISS successor for…

Mass-produces complete mission-ready spacecraft platforms — the S-CLASS bus provides rapid, affordable satellite solutions for government and commercial LEO communications, EO a…

American very-low-Earth-orbit satellite company — builds VLEO satellite buses and the Clarity constellation for high-resolution visible and thermal imagery.

American space hardware startup spun out of CU Boulder — develops modular smart electrical power systems for spacecraft.

US space software startup — offers the SatOS spacecraft operating environment and AI-powered Antaris Intelligence platform for mission design and operations.

Mass-manufactures productized satellite bus platforms — the Aries (100kg) and Nova (600kg+) buses offer standardised, configurable spacecraft for government and commercial LEO m…

American in-space infrastructure startup — developing The Port, a modular orbital platform for payload hosting, assembly and servicing from LEO to cislunar.

American radar satellite startup — building formation-flying multistatic SAR satellite clusters to produce 3D imagery of the Earth's surface.

Beaverton, Oregon startup developing low-cost, volume-produced small geostationary communications satellites for commercial and defense use.

American asteroid mining startup — builds deep-space spacecraft to prospect and eventually refine platinum-group metals from near-Earth asteroids.

San Francisco startup offering constellations-as-a-service, with its Dispatch spacecraft operating system for coordinating satellite fleets.

American space startup in Boston — develops technologies to enable swarm exploration of the solar system with fleets of small spacecraft.

US space startup (formerly Aetherflux) — develops orbital data centres for AI and associated launch capability, evolving from its space-based solar power origins.

Satellite constellation company with European HQ and factory plans in Toulouse — building a sustainable LEO network for IoT and connectivity.

American Earth observation startup — building a very-low-orbit satellite constellation to collect ultra-high-resolution imagery.

Torrance space-defence startup — builds low-cost, maneuverable spacecraft to provide on-orbit security for government and commercial satellites.

US propulsion startup — develops Genesis, a water-electrolysis engine with chemical and electric modes, and a water-fuelled demonstration spacecraft.

American space station module builder — develops large habitable spacecraft modules for commercial stations and US Space Force missions.

US space startup (formerly Analytical Space) — building a network of optical data relay satellites to deliver real-time space-to-Earth connectivity.

American satellite IoT startup — operates a LEO constellation that connects standard Bluetooth Low Energy devices directly to satellites.

Develops high-power, large satellite buses for LEO, MEO, GEO and Cislunar space — the K2 platform supports multi-kilowatt payloads at dramatically lower cost, targeting governme…

Builds autonomous robotic spacecraft for in-orbit servicing — the NEXUS vehicle installs new payloads and upgrades on unprepared satellites in GEO/MEO, pioneering an 'upgrade ec…

Develops deep space navigation and positioning systems — provides autonomous on-board navigation for lunar and cislunar spacecraft without reliance on Earth-based tracking.

Deploys space infrastructure as a service — provides rapid, simplified access to orbit through hosted payload missions on its standardised satellite buses, enabling customers to…

American satellite operator startup — building an FCC-authorised LEO broadband constellation of about 4,000 satellites for enterprise and government users.

American space startup — developing a fully reusable satellite bus with heat shield and parachute recovery, starting with the Delphi demonstrator.

Enables global cell phone connectivity via nanosatellites — provides direct-to-standard-mobile satellite communication without any modifications to existing handsets for emergen…

US orbital energy startup — developing a laser-based 'space grid' to beam power to satellites in eclipse; HQ and manufacturing in Albuquerque.

Cambridge, Massachusetts startup (Techstars Space 2024) building electrostatically actuated deployable mesh-reflector antennas for space-based radar.

Designs, builds and operates mission-optimised LEO satellite constellations — the Halo platform delivers critical Earth intelligence data for national security, civil and commer…

Develops satellite technology for ultra-low Earth orbit (ULEO) operations — enabling satellites to operate at altitudes of 200-350km for superior resolution imaging and reduced …

Orlando Earth observation startup — building a commercial lidar satellite constellation to map the Earth's land surface in 3D.

American Earth observation company, a subsidiary of Weather Stream — develops small-satellite microwave sensing for space-based weather data.

Develops integrated launch vehicles, modular satellites and in-space propulsion — the Daytona rocket targets small satellite orbital launches with a turnkey space access and dat…

American spacecraft company — develops the maneuverable, refuelable Ranger spacecraft for national security and cislunar missions from LEO to the Moon.

Atlanta startup developing ENOS, a reusable free-flying reentry vehicle for microgravity research, in-space manufacturing and hypersonic testing.

American space startup — develops satellites with large deployable mirrors to reflect sunlight onto solar farms and other sites after dark.

American space defence startup — develops navigation, space domain awareness and in-space manoeuvring technologies for US defence customers.

US-Kenyan space software startup — builds software to run AI workloads on satellites and pool computing across spacecraft in orbit.

Pasadena startup spun out of Mandala Space Ventures — develops TILE passively cooled in-orbit computing modules for orbital data centres.

American small engineering firm in Boulder — develops technologies for space habitats, life support, small satellites and high-altitude balloons.

American space company — developing kinetic centrifuge launch technology and the Meridian Space LEO broadband satellite constellation.

American space company (formerly Lumen Orbit) — designs and launches satellites hosting GPU data centres for AI computing in orbit.

Develops Otter, a small and affordable in-space servicing vehicle for satellite life extension and orbital logistics — the first commercial spacecraft to dock with another comme…

US space startup — develops satellite inspection systems, in-space construction toolkits and orbital platform concepts from Boulder.

American satellite IoT startup in San Diego — operates a low Earth orbit nanosatellite constellation for tracking and monitoring assets.

Founded by ex-US Space Force members — develops spacecraft, mission software and payloads for space superiority, space domain awareness and national security missions in orbit.

Builds and operates spacecraft for space domain awareness, in-orbit servicing and debris mitigation — operates the DROID satellite fleet and Starfire NEXUS platform for national…

American SAR satellite operator — builds and operates a commercial synthetic aperture radar constellation and sells imagery to government and commercial users.

Building the PULSAR LEO satellite constellation for direct-to-device precision navigation — delivers centimetre-level GPS accuracy for autonomous vehicles, drones and robotics.

Provides space-as-a-service via its LEO hyperspectral satellite constellation — offers remote sensing data products, edge computing in orbit and mission operations software for …

Student-run Texas A&M space programme — trains students in systems engineering through designing, building and operating small satellites and space hardware.

University aerospace department in Boulder — teaches and researches astrodynamics, spacecraft systems, remote sensing and space science.

Boston University research centre for space physics — studies the ionosphere, magnetosphere and heliosphere and builds CubeSat and lunar instruments.

Student-run research lab at Cal Poly San Luis Obispo — co-created the CubeSat standard and has designed and launched over a dozen CubeSats.

UT Austin research centre — leads satellite geodesy and gravity missions (GRACE-FO, ICESat-2 science), small satellites and cislunar research.

Virginia Tech research centre — studies space weather, the ionosphere and magnetosphere and builds instruments and small satellites.

US university aerospace department — teaches and researches spacecraft, propulsion, small satellites and flight systems at the Grainger College of Engineering.

University of Southern California engineering department — teaching and research in spacecraft design, space propulsion and space systems.

University of Michigan engineering department — researches space physics, planetary science and space instrumentation, and builds spaceflight hardware.

Caltech's aerospace department (Lynn Booth & Kent Kresa Department of Aerospace) — graduate teaching and research in aeronautics and space engineering.

University of Colorado Boulder research institute — designs, builds and operates space science instruments and spacecraft for NASA missions.

UMass Lowell space research centre — builds space instruments and small satellites and leads the MASTS Massachusetts space technology hub.

Student satellite team at Missouri University of Science and Technology — designs and builds small satellites such as MR & MRS SAT and DEXSTR for AFRL programmes.

MIT research institute for astrophysics and space science — develops space instruments and contributes to NASA missions such as TESS.

Statewide NASA Space Grant consortium headquartered at CU Boulder — students build CubeSats, sounding-rocket and balloon payloads across Colorado colleges.

Portland State University student group building open-source rockets, liquid engines, CubeSats (OreSat) and satellite ground stations.

US university aerospace school — teaches and researches astronautics, propulsion, spacecraft dynamics and aeronautics in West Lafayette, Indiana.

Kentucky university space centre — builds small satellites and operates a 21 m deep-space tracking antenna supporting NASA and commercial missions.

University of Minnesota laboratory — builds CubeSats and payloads, such as EXACT and IMPRESS, to study solar flares and test spacecraft technologies.

Joint USC Information Sciences Institute and Astronautical Engineering centre — researches nanosatellites, space robotics and spacecraft technology.

University of Iowa space physics group founded on James Van Allen's legacy — builds plasma-wave and particle instruments and leads NASA's TRACERS mission.

Stanford Aeronautics and Astronautics lab — researches spacecraft navigation, rendezvous, formation flying and space domain awareness.

University of New Hampshire space research centre within EOS — builds instruments for NASA heliophysics missions such as MMS and HelioSwarm.

UC Berkeley research unit — designs, builds and operates space science instruments and missions, with roles in over 50 NASA missions.

Georgia Tech aerospace engineering lab — designs, tests and operates small satellites, with thermal vacuum facilities and a mission operations centre.

Cornell University spacecraft research lab — runs student and NASA/Air Force-funded flight experiments, from KickSat chipsats to light sails.

US Naval Academy aerospace lab — midshipmen design, build, launch and operate CubeSats and run a satellite ground station.

U.S. Air Force Academy research centre in Colorado Springs — cadets design, build and operate FalconSAT small satellites for DoD missions.

UC Berkeley student organisation developing CubeSat payloads, microgravity experiments, rovers and astronaut-health biotech projects.

Student-run Stanford organisation building rockets, satellites and high-altitude balloons, with biology, policy and Mars-analog teams.

UT Austin student spacecraft laboratory — designs, builds and operates small satellites and develops proximity-operations and GNC technologies.

UCLA institute uniting its space science and engineering departments — builds on UCLA space-physics work such as the ELFIN CubeSat and MMS instruments.

UT Dallas space physics centre — designs and flies ionospheric plasma instruments on satellites and sounding rockets and analyses space-weather data.

University of New Mexico aerospace research centre — works on small satellites, space networking, radiation effects and space cybersecurity.

University of Hawaiʻi at Mānoa lab within HIGP that designs, builds and operates small satellites for science and education missions.

US university-affiliated research centre — builds and operates NASA science spacecraft (New Horizons, DART, Dragonfly) and defence space systems.

MIT-managed federally funded R&D centre — its Space Systems and Technology division develops space surveillance sensors, satellites and payloads.

US Navy research centre at NRL — designs, builds and tests spacecraft, payloads and space robotics for military, civil and intelligence customers.

US non-profit applied R&D organisation — its space science and engineering divisions lead NASA missions and build spacecraft instruments.

Utah State University-owned University Affiliated Research Center — builds small satellites, space sensors and payloads for US defence and NASA missions.

Georgia Tech interdisciplinary research institute launched in 2025 — connects campus and GTRI space research in spacecraft, exploration and space science.

Montana State University laboratory in Bozeman — students design, build and fly CubeSats and space science instruments.

Caltech research project developing ultralight modular structures, photovoltaics and wireless power transfer to collect solar power in space.

Independent nonprofit providing technical expertise and analysis for national security space programs — advises the US Space Force, NRO, NASA and commercial space on systems eng…

US Department of the Air Force research lab — leads air and space science and technology, including space vehicles R&D, for the Air and Space Forces.

United States government agency leading civilian space exploration, aeronautics research and Earth science.

US intelligence agency — designs, builds, launches and operates the nation's reconnaissance satellites for the intelligence community and DoD.

US government office within NOAA — acquires and operates the nation's environmental satellites (GOES, JPSS) and runs the National Centers for Environmental Information.

US Space Force acquisition agency — fields the Proliferated Warfighter Space Architecture of LEO transport and missile-tracking satellite tranches.

Space service branch of the US Armed Forces within the Department of the Air Force — organises, trains and equips forces for military space operations.