Space Atlas

Space Atlas

91 Launch Vehicles & Propulsion companies in United States

Space Atlas lists 91 organisations in United States working in launch vehicles & propulsion: 39 private companies, 27 startups, 13 spaceport/launch sites, 6 academic institutions, 4 government agencies, 1 testing facility, 1 research institution. That is 17% of the 526 space organisations in United States and 26% of the 348 in this sector worldwide. Most are based in Long Beach (5), Huntsville (4), Mojave (4).

Private Company (39)

  • Ad Astra Rocket Company · Private Company · Webster

    American plasma propulsion developer — builds the VASIMR variable specific impulse magnetoplasma rocket near NASA Johnson Space Center.

  • Anduril Industries · Private Company · Costa Mesa

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

  • Astra · Private Company · Alameda

    American launch and spacecraft propulsion company — develops the Rocket 4 small launcher and builds Astra Spacecraft Engines electric thrusters.

  • Blue Origin · Private Company · Kent

    Develops reusable rockets and space vehicles to enable a future where millions live and work in space.

  • bluShift Aerospace · Private Company · Brunswick

    Maine launch company — develops bio-derived hybrid rocket engines and suborbital/small-satellite launch vehicles.

  • Boeing Defense, Space & Security · Private Company · Arlington

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

  • Busek Co. Inc. · Private Company · Natick

    American spacecraft propulsion manufacturer — builds Hall effect, electrospray, RF ion and green monopropellant thrusters, incl. for NASA Gateway's PPE.

  • Celestis Memorial Spaceflights · Private Company · Houston

    American memorial spaceflight company — flies symbolic portions of cremated remains and DNA to Earth orbit, the Moon and deep space on rideshare launches.

  • CU Aerospace · Private Company · Champaign

    Illinois aerospace R&D firm — develops CubeSat propulsion systems, plasma thrusters and aerospace technologies.

  • Ensign-Bickford Aerospace & Defense (EBAD) · Private Company · Simsbury

    Connecticut energetics manufacturer — supplies pyrotechnic separation systems, release mechanisms and ordnance for launch vehicles and spacecraft.

  • EXOS Aerospace · Private Company · Greenville

    Texas launch company — FAA-licensed operator of reusable suborbital rockets providing flight-test services for payloads, propulsion and reentry technologies.

  • ExoTerra Resource · Private Company · Littleton

    American electric propulsion maker — designs and produces Halo Hall-effect thruster modules for small satellites, including DARPA Blackjack spacecraft.

  • Firefly Aerospace · Private Company · Cedar Park

    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…

  • IN Space LLC · Private Company · Lafayette

    Indiana propulsion R&D firm — researches, develops and tests advanced rocket propulsion technologies for space exploration, commercial space and defence.

  • Infinite Composites · Private Company · Tulsa

    Oklahoma composites manufacturer — produces linerless Type V composite pressure vessels used for satellite and launch vehicle propellants.

  • Interorbital Systems · Private Company · Mojave

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

  • Kratos Defense & Security Solutions · Private Company · San Diego

    American defence contractor — supplies satellite ground systems, command-and-control software, RF products and propulsion alongside drones and missiles.

  • Leidos · Private Company · Reston

    US defence, intelligence and civil technology contractor headquartered in Reston — owns Dynetics, which builds space launch hardware and lunar systems in Huntsville.

  • Microcosm · Private Company · Torrance

    US space engineering company — develops low-cost launch vehicle technology and space mission engineering, known for the SMAD mission design references.

  • Momentus Space · Private Company · San Jose

    Provides in-space transportation and services — operates the Vigoride orbital transfer vehicle for last-mile satellite delivery, hosted payloads and in-space demonstration missi…

  • Moog Inc. (Space and Defense Group) · Private Company · East Aurora

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

  • Northrop Grumman · Private Company · Falls Church

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

  • Plasma Processes · Private Company · Huntsville

    Huntsville materials company — produces refractory coatings, components and propulsion parts for space and defence applications.

  • Princeton Satellite Systems (PSS) · Private Company · Plainsboro

    New Jersey aerospace engineering firm — develops spacecraft guidance and control software, simulation tools and fusion propulsion concepts.

  • Rocket Lab · Private Company · Long Beach

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

  • RocketStar · Private Company · New York

    New York propulsion company — develops pulsed plasma electric propulsion (FireStar Drive) for spacecraft.

  • RTX Corporation (Raytheon) · Private Company · Arlington

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

  • Scaled Composites · Private Company · Mojave

    US aerospace prototyping company in Mojave — designs, builds and tests experimental air and space vehicles, including the SpaceShipOne heritage.

  • SpaceWorks Enterprises · Private Company · Atlanta

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

  • SpaceX · Private Company · Hawthorne

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

  • Starfighters Space, Inc. · Private Company · Kennedy Space Center

    American air-launch company — operates a fleet of F-104 jets from Kennedy Space Center to develop low-cost launch of small satellites and payloads.

  • Stratolaunch · Private Company · Mojave

    Advances high-speed technology through design, manufacturing and operation of hypersonic aerospace vehicles — operates the world's largest aircraft (Roc) and Talon-A hypersonic …

  • TriSept Corporation · Private Company · Chantilly

    Virginia space services firm — provides launch integration, rideshare brokering and mission support for satellite missions.

  • ULA (United Launch Alliance) · Private Company · Decatur

    Provides reliable, affordable access to space for US government and commercial missions.

  • Ultramet · Private Company · Pacoima

    US advanced-materials R&D company in Pacoima — develops refractory coatings, foams and propulsion components for liquid and solid rocket engines.

  • UP Aerospace · Private Company · Denver

    US suborbital launch provider — operates the SpaceLoft sounding rocket for NASA and defence payloads from Spaceport America, with HQ in Denver.

  • Ursa Major Technologies · Private Company · Berthoud

    Develops flight-proven liquid and solid rocket propulsion systems for space launch, hypersonics and space mobility — builds the Hadley, Ripley and Arroway engines for next-gener…

  • VACCO Industries · Private Company · South El Monte

    US maker of specialty valves, filters and propulsion systems — supplies space propulsion hardware including CubeSat propulsion units; part of RBC Bearings.

  • Virgin Galactic · Private Company · Truth or Consequences

    Pioneering commercial human spaceflight with reusable spaceplane technology.

Startup (27)

  • Agile Space Industries · Startup · Durango

    Develops hypergolic in-space propulsion systems for small satellites, lunar landers and orbital transfer vehicles — provides flight-proven, non-toxic storable propellant thruste…

  • ATRX · Startup · Huntsville

    Huntsville startup developing runway-launched reusable space planes powered by an Air Turbo Rocket engine; Techstars Space 2024 graduate.

  • Auriga Space · Startup · Long Beach

    American launch startup in Long Beach — developing an electromagnetic launch system to accelerate payloads toward orbit without rocket first stages.

  • Benchmark Space Systems · Startup · Burlington

    Full life-cycle in-space mobility provider — develops green chemical, electric and hybrid propulsion systems for CubeSats through ESPA-class spacecraft in LEO, GEO and beyond.

  • Cowboy Space Corporation · Startup · San Carlos

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

  • Evolution Space · Startup · Tampa

    American launch startup — develops and manufactures low-part-count solid rocket motors and suborbital vehicles for hypersonic testing and research.

  • Frontier Aerospace · Startup · Moorpark

    Develops low-cost, high-performance propulsion systems for lunar landers, orbital transfer vehicles and deep space missions — produces monopropellant and bipropellant thrusters …

  • General Galactic · Startup · El Segundo

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

  • Helicity Space · Startup · Pasadena

    American propulsion startup — develops the Helicity Drive, a magneto-inertial fusion propulsion concept for fast deep-space transportation.

  • Impulse Space · Startup · Redondo Beach

    Develops in-space transportation vehicles for the inner solar system — operates Mira (LEO tug) and Helios (deep-space tug) to deliver payloads to custom orbits beyond what launc…

  • Karman Space & Defense · Startup · El Segundo

    Manufactures advanced composite structures and components for space launch vehicles and satellites — produces rocket nosecones, fairings, structural assemblies and thermal prote…

  • Maverick Space Systems · Startup · San Luis Obispo

    American launch integration company — provides CubeSat dispensers and end-to-end rideshare and dedicated launch integration services near Vandenberg.

  • Orbion Space Technology · Startup · Houghton

    Michigan propulsion startup — designs and mass-produces Hall-effect plasma thruster systems for small satellites and constellations.

  • Orbital Operations, Inc. · Startup · Long Beach

    US startup founded by former Relativity engineers — develops Astraeus, a reusable high-thrust hydrogen-oxygen orbital vehicle for rapid space mobility.

  • Outpost Space · Startup · Los Angeles

    American reentry startup — develops Ferryall and Carryall return vehicles using deployable heat shields and guided paragliders for cargo return.

  • Phantom Space Corporation · Startup · Tucson

    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…

  • Phase Four · Startup · Manhattan Beach

    Develops radio frequency (RF) plasma electric propulsion systems for small satellites — the Maxwell thruster provides scalable, propellant-free in-space propulsion for LEO const…

  • Portal Space Systems · Startup · Bothell

    Develops the Supernova high-power solar electric orbital transfer vehicle — enables satellites to move freely across orbits for resupply, repositioning and extended mission life.

  • Radian Aerospace · Startup · Bellevue

    American spaceplane developer — designing Radian One, a reusable rail-launched single-stage-to-orbit vehicle for crew and cargo to low Earth orbit.

  • Relativity Space · Startup · Long Beach

    Pioneers 3D-printed rocket manufacturing — developing the Terran R fully reusable medium-lift launch vehicle using autonomous Stargate robotic printing for the commercial launch…

  • Rocket Crafters · Startup · Titusville

    Develops hybrid propulsion systems for launch vehicles — pioneers 3D-printed fuel grain technology for safer, cleaner and more affordable rocket propulsion for small satellite l…

  • Rubicon Space Systems · Startup · Huntsville

    American propulsion startup spun out of Plasma Processes — builds green-propellant (ASCENT) thrusters and propulsion systems for small satellites.

  • SpinLaunch · Startup · Long Beach

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

  • Stoke Space · Startup · Kent

    Developing Nova, a 100% fully reusable medium-lift orbital rocket — targets rapid turnaround between flights with an actively cooled second-stage heatshield for atmospheric reen…

  • Vaya Space · Startup · Cocoa

    Florida propulsion company (formerly Rocket Crafters) — develops 3D-printed hybrid rocket motors for defence and space launch.

  • Venus Aerospace · Startup · Houston

    Develops Mach 9 hypersonic aircraft for point-to-point travel — the Stargazer vehicle uses a rotating detonation rocket engine to enable 1-hour transpacific flights for commerci…

  • X-Bow Systems · Startup · Albuquerque

    American solid rocket motor manufacturer — builds solid propulsion for missiles and small launch vehicles, with production in New Mexico and Texas.

Spaceport/Launch Site (13)

Academic Institution (6)

Government Agency (4)

  • Air Force Research Laboratory (AFRL) · Government Agency · Wright-Patterson AFB (Dayton)

    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.

  • FAA Office of Commercial Space Transportation (AST) · Government Agency · Washington

    US FAA office — licenses and regulates commercial launch, reentry and spaceport operations and promotes the US commercial space transportation industry.

  • Maine Space Corporation (Maine Space Complex) · Government Agency · Brunswick

    Maine public instrumentality created by state statute — develops the Maine Space Complex: launch sites, a data centre and innovation hub.

  • White Sands Missile Range (WSMR) · Government Agency · White Sands Missile Range

    US Army test range in New Mexico; its Launch Complex 36 is one of the primary launch sites of NASA's sounding rocket programme, run by the Navy's White Sands Detachment.

Research Institution (1)

Testing Facility (1)

  • Arnold Engineering Development Complex (AEDC) · Testing Facility · Arnold AFB

    US Air Force flight-test complex at Arnold AFB — wind tunnels, rocket engine test cells and space environment chambers for aerospace and space systems.