Launch Vehicles & Propulsion companies in United States

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

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

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

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

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

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

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

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

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

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

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

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

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…

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.

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.

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

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

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…

Pioneering commercial human spaceflight with reusable spaceplane technology.

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

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

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.

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

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

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

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…

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

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

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

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…

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

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

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

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

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…

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

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

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…

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…

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

State-owned spaceport on Wallops Island, Virginia — operates launch pads used by Rocket Lab, Northrop Grumman and Firefly next to NASA Wallops.

FAA-licensed spaceport and airport in California's Mojave Desert — hosts flight test and rocket development firms such as Scaled Composites.

Oklahoma state authority — operates the FAA-licensed Oklahoma Air & Space Port at Clinton-Sherman Airport in Burns Flat.

State-owned Alaskan spaceport on Kodiak Island — provides orbital and suborbital launch and missile test range services to commercial and defence users.

State-owned commercial spaceport in New Mexico — hosts Virgin Galactic suborbital flights and vertical launch tenants in Sierra County.