We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.
There are 38 start-ups with an aggregate funding of $3.8b. The average funding per company in this subset is $98.7m.
Last update to the database: Feb 18, 2025. See changelog.
Firefly Aerospace provides launch vehicles, spacecraft, and in-space services for small payloads.
3
Funding Rounds
$425.0m
Money raised
Orian Span was a commercial space agency that aimed to become the first company to place luxury hotel in space.
2
Funding Rounds
$161.5k
Money raised
Reaction Engines Ltd is a company working on hypersonic and space access propulsion.
3
Funding Rounds
$127.8m
Money raised
Skyroot Aerospace is a company developing space launch vehicles for cost-effective space access.
4
Funding Rounds
$91.0m
Money raised
Axiom Space is a company that is primarily interested in providing human spaceflight services
8
Funding Rounds
$166.0m
Money raised
Accion Systems is a company that provides in-space propulsion systems for satellites
7
Funding Rounds
$72.5m
Money raised
Varda Space is a space startup focused on manufacturing specialized products in space.
4
Funding Rounds
$96.0m
Money raised
Relativity Space is a company that develops the process of building and flying rockets.
6
Funding Rounds
$1.3b
Money raised
Xplore is a spacecraft development company focused on launching space missions to Mars, Venus, the Moon, and asteroids.
2
Funding Rounds
$18.2m
Money raised
Aerojet Rocketdyne is a company that looks to innovate in industries of aerospace and defense markets
1
Funding Rounds
$67.0m
Money raised
Planetary Resources is a company that is known for developing asteroid mining technologies in order to attain outer-Earth natural resources
5
Funding Rounds
$80.0m
Money raised
United Launch Alliance is a joint venture of Lockheed Martin and Boeing
1
Funding Rounds
$13.9m
Money raised
AxelSpace is a company that is developing technology for private microsatellites.
7
Funding Rounds
$72.7m
Money raised
Astro Digital is a company that provides global imaging and analysis from satellite imagery
3
Funding Rounds
$33.4m
Money raised
Kleos Space is a company that provides geo-locational intelligence data services
2
Funding Rounds
$2.6m
Money raised
Deep Space Industries is a company that is looking to further spacecraft technology
1
Funding Rounds
Gilmour Space Technologies is a company that develops hybrid launch vehicles and space rockets
3
Funding Rounds
$64.7m
Money raised
Satellite launch, mission management services, and satellite imagery company.
5
Funding Rounds
$243.4m
Money raised
XCOR Aerospace is an American private rocket engine and spaceflight development company
5
Funding Rounds
$19.2m
Money raised
SpaceFab.US is a Laguna Niguel, California-based designer and manufacturer of general access satellites for Earth observation and space telescope customers.
1
Funding Rounds
$169.0k
Money raised
Exos Aerospace Systems & Technologies is a company that is interested in conducting scientific research in space related industries
3
Funding Rounds
$3.4m
Money raised
Commercial space company with a focus on satellite development, deployment, and commercial payload integration.
4
Funding Rounds
$2.6m
Money raised
Mission Control Space Services is a company that develops spacecraft operations, onboard autonomy, artificial intelligence, space exploration, and robotics
1
Funding Rounds
$250.0k
Money raised
Vector Launch is a company in Tucson, Arizona.
10
Funding Rounds
$172.8m
Money raised
Leaf Space is a company offering ground segment services for microsatellites founded in 2014 by Jonata Puglia, Giovanni Pandolfi, Matteo Boiocchi and Michele Messina.
8
Funding Rounds
$32.0m
Money raised
Paragon Space Development Corporation is a company that looks to develop in-house engineering services
1
Funding Rounds
$1.6m
Money raised
Space Applications Services is a company that looks to provide systems for aerospace and security industries
1
Funding Rounds
$2.6m
Money raised
PLD Space is a manufacturer of reusable space launchers founded in 2011 by Raúl Verdú.
8
Funding Rounds
$307.9m
Money raised
Manufacturer of small and medium-sized rockets and orbital service provider.
6
Funding Rounds
$143.7m
Money raised
Trans Astronautica Corporation is a space company developing mining technologies for asteroids founded in 2015 by Dr. Joel Sercel.
1
Funding Rounds
A company offering launch services capable of delivering small satellites into orbit
1
Funding Rounds
$5.0m
Money raised
A company offering launch services for spacecraft and satellites.
4
Funding Rounds
$115.8m
Money raised
Mynaric is a company that is interested in building laser communications for aerospace communications and satellite constellations
1
Funding Rounds
$3.3m
Money raised
A company specializing in manufacturing space launch vehicles and rocket engines.
4
Funding Rounds
$24.3m
Money raised
Planetoid Mines Company is a company that looks to engineer excavation tools and robotic
1
Funding Rounds
$150.0k
Money raised
Alén Space is a company that provides end-to-end solutions based on nanosatellites from design to ma- nufacture (including hardware and software), launch management and operation in orbit.
2
Funding Rounds
$1.9m
Money raised
PD AeroSpace is a Japanese space tourism company.
3
Funding Rounds
$4.4m
Money raised
ARCAspace is a company founded in 1999 by Dumitru Popescu .
1
Funding Rounds