Arianespace provides commercial and institutional launch services from Europe Spaceport in French Guiana.

Y CombinatorW20

Exosonic: Developing quiet supersonic UAVs & airliners, enhancing air combat and travel.

Global aerospace & defense corp. developing, manufacturing, & servicing commercial airplanes, defense products, & space systems.

Rocket Lab USA, Inc.: A leading aerospace manufacturer and launch service provider for small satellites.

Y CombinatorS22

Velontra: Hypersonic space and weapontech, launching from any location in all weathers.

Innovative motor vehicle manufacturer in California, specializing in commercial human spaceflight.

Skycom provides cost-effective, high-speed wireless network infrastructure via geostationary airships for diverse applications.

Axiom Space: A private US aerospace firm providing ISS missions and human spaceflight services.

Voyager Space Holding: A Denver-based, space-focused company, pioneering in aviation, aerospace, and space exploration.

Terran Orbital: A leading provider of comprehensive satellite solutions for military, civil, and commercial needs.

Airbus SE: Global provider of commercial and military aircraft, satellites, defense systems, and related services.

Rocketstar: Innovating launch vehicles with reusable Aerospike engines for efficient space travel.

ORBITEC: A leading tech developer providing integrated subsystems and solutions in propulsion, emergency response, bio-products, and 3D systems.

American aerospace firm, Spaceflight Industries, democratizes space access and earth observation for societal betterment.

California-based Interorbital Systems specializes in manufacturing rockets, satellites, and orbital launch vehicles.

California-based motor vehicle manufacturer and provider of sustainable drag sail technology for satellites.

American aerospace manufacturer, Hermeus Corporation, innovating hypersonic commercial air travel.

Outpost: A space industry leader offering aviation, aerospace services, and Earth Return missions.

Innovative aerospace & defense tech company designing radio communication products & systems across various domains.

Braxton Technologies: Colorado-based firm offering advanced satellite control systems and services for government and commercial sectors.

Rome-based Galaxia, Italy's national hub for aerospace technology transfer and investment services.

Starfighters Space: A private provider of commercial space activities with a fleet of seven F-104 aircraft.

UMass Amherst Rocketry program launches student-designed rockets with navigation systems.

Aerojet Rocketdyne, Inc.: US tech-based manufacturer specializing in aerospace propulsion and defense systems.

Sierra Space Corp: A US-based private aerospace firm, developing spaceflight hardware and spacecrafts.