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 200 start-ups with an aggregate funding of $6.2b. The average funding per company in this subset is $89.9m.
Last update to the database: Aug 26, 2025. See changelog.
3
Funding Rounds
$250.0m
Money raised
Firefly Aerospace is an end-to-end space transportation company developing technology for launching, landing, and operating space missions.
3
Funding Rounds
Company developing space manufacturing technologies to support exploration, national security, and sustainable space settlement.
1
Funding Rounds
Amentum is a technical and engineering services partner working with the United States defense, security, intelligence, energy, and environmental programs.
4
Funding Rounds
$408.0m
Money raised
Space-based automatic dependent surveillance-broadcast (ADS-B) for global air traffic surveillance.
2
Funding Rounds
$12.1m
Money raised
Sky and Space Global is an Australian nanosatellite company focused on IoT networks.
3
Funding Rounds
$48.6m
Money raised
World View is a Tucson, Arizona-based developer and manufacturer of near-space exploration technology for remote sensing for scientific, commercial, economic, and military purposes and stratospheric tourism.
7
Funding Rounds
$81.3m
Money raised
Kepler Communications is a company that has a focus on satellite production and communication networks.
2
Funding Rounds
Hypergiant Industries is a machine learning and artificial intelligence company offering client-focused services and research and development in various fields. The company was founded by Ben Lamm and John Fremont in 2018.
7
Funding Rounds
$314.2m
Money raised
HawkEye 360 is a Herndon, Virginia-based data analytics company developing radio frequency mapping technologies for use in space.
4
Funding Rounds
$269.4m
Money raised
Stoke Space is a company manufacturing space vehicle components and performing scientific and technological services associated with the space industry.
1
Funding Rounds
$13.0m
Money raised
Blue Origin is an American, privately-funded, aerospace developer and manufacturer that is interested in lowering the cost of spaceflight in order to explore the solar system
6
Funding Rounds
$37.3m
Money raised
Pixxel is a Bengalore and El Segundo, California-based developer of hyperspectral satellite imagery for the capture of geospatial data.
6
Funding Rounds
$55.9m
Money raised
5G satellite telecom operator for global IoT connectivity.
9
Funding Rounds
$93.5m
Money raised
Hiber is an Amsterdam-based satellite IoT network provider offering global connectivity through the company's Hiberband network.
3
Funding Rounds
$42.0m
Money raised
Starfish Space develops and provides autonomous satellite servicing solutions, such as satellite life extension, recovery, and debris removal.
3
Funding Rounds
$127.8m
Money raised
Reaction Engines Ltd is a company working on hypersonic and space access propulsion.
4
Funding Rounds
$23.8m
Money raised
Astrocast is an end-to-end satellite IoT network provider, manufacturer, and operator.
5
Funding Rounds
$140.0m
Money raised
Omnispace offers hybrid connectivity solutions based on satellite and terrestrial networks for a variety of industries.
1
Funding Rounds
$1.8m
Money raised
XPRIZE Foundation is an artificial intelligence company that manages public competitions for technological developments
3
Funding Rounds
$4.1m
Money raised
Analytical Space is a satellite communications company making satellites equipped with RD-laser communications technology.
1
Funding Rounds
$6.0m
Money raised
Orbit Fab is a space industry startup developing in-space refueling services founded in 2018 by Daniel Faber.
4
Funding Rounds
$91.0m
Money raised
Skyroot Aerospace is a company developing space launch vehicles for cost-effective space access.
3
Funding Rounds
$186.2m
Money raised
Loft Orbital is a space infrastructure-as-a-service platform founded in 2017 by Pierre-Damien Vaujour, Antoine de Chassy and Alex Greenberg.
4
Funding Rounds
$14.5m
Money raised
GalaxySpace is a Beijing-based commercial micro-satellites developer and provider of satellite-based communications and internet systems.
3
Funding Rounds
$9.3m
Money raised
NSLComm is an Israel-based satellite manufacturing company designing fabric-like, flexible dish antennas that expand in space to offer high throughput communications for small satellites.
10
Funding Rounds
$4.6m
Money raised
SA Photonics specializes in the design and development of advanced photonic systems for military and commercial customers.
5
Funding Rounds
$281.0m
Money raised
ICEYE is an earth-observation satellite operator founded in 2015 by Rafal Modrzewski.
8
Funding Rounds
$166.0m
Money raised
Axiom Space is a company that is primarily interested in providing human spaceflight services
5
Funding Rounds
$283.0m
Money raised
Varda Space is a space startup focused on manufacturing specialized products in space.
3
Funding Rounds
$11.2m
Money raised
Fleet Space Technologies is an Adelaide-based satellite communications company developing satellites for low-bandwidth connectivity for machine-to-machine communication, data exchange, and IoT sensor networks.
4
Funding Rounds
$212.0m
Money raised
Astrobotic Technology is a company that looks to offer affordable space robotic technology as well as work towards planetary missions.
1
Funding Rounds
$50.0k
Money raised
Spectrabotics is a company developing a data collection and analytics platform.
7
Funding Rounds
$72.5m
Money raised
Accion Systems is a company that provides in-space propulsion systems for satellites
3
Funding Rounds
$14.4m
Money raised
Satellite network provider for IoT connectivity in remote areas.
6
Funding Rounds
$1.3b
Money raised
Relativity Space is a company that develops the process of building and flying rockets.
5
Funding Rounds
$177.0m
Money raised
Capella Space is building a commercial radar satellite constellation. Its headquarters are located in San Francisco, California and it was founded in 2011.
6
Funding Rounds
$24.9m
Money raised
Transcelestial Technologies is a communications company that is creating a space laser network for communication purposes. It is located in Singapore and was founded in 2016.
4
Funding Rounds
$10.0m
Money raised
Lynk is a Falls Church, Virginia-based telecommunications and satellite communications company offering connectivity for cell phone users globally.
2
Funding Rounds
$18.2m
Money raised
Xplore is a spacecraft development company focused on launching space missions to Mars, Venus, the Moon, and asteroids.
4
Funding Rounds
$17.7m
Money raised
A space technology company making customizable 2 stage launch vehicles.
3
Funding Rounds
$108.5m
Money raised
A manufacturing company that specializes in producing solutions for microsatellite operations. It was founded in 2015 and is located in Berthoud, Colorado.
5
Funding Rounds
$65.5m
Money raised
Moon Express is a privately-held American company that develops robotic spacecraft and is planning the first commercial voyage to the moon.
3
Funding Rounds
$560.0k
Money raised
Atomos Nuclear and Space is a space engineering, travel, launching and landing company focused on creating rapid, cost-effective propulsion and landing for last-mile delivery in space.
4
Funding Rounds
$95.0m
Money raised
LeoLabs is a a company that is interested in protecting satellites that are in low-Earth orbit
2
Funding Rounds
$6.8m
Money raised
Alba Orbital Limited is a Glasgow-based company that builds and designs small commercial satellite platforms.
7
Funding Rounds
$72.7m
Money raised
AxelSpace is a company that is developing technology for private microsatellites.
1
Funding Rounds
$276.0k
Money raised
Maverick Space Systems is an aerospace company that provides satellite deployment software, mission integration, and launch brokering services.
3
Funding Rounds
$33.4m
Money raised
Astro Digital is a company that provides global imaging and analysis from satellite imagery
2
Funding Rounds
$2.6m
Money raised
Kleos Space is a company that provides geo-locational intelligence data services
1
Funding Rounds
$120.0k
Money raised
Albedo is a company capturing high-resolution satellite imagery.
1
Funding Rounds
$121.8m
Money raised
Kinéis is a French satellite operator and global connection provider.
3
Funding Rounds
$64.7m
Money raised
Gilmour Space Technologies is a company that develops hybrid launch vehicles and space rockets
5
Funding Rounds
$243.4m
Money raised
Satellite launch, mission management services, and satellite imagery company.
9
Funding Rounds
$2.5m
Money raised
Corvid Technologies is a Mooresville, North Carolina-based supercomputer company founded in 2004.
2
Funding Rounds
A privately held global holding company acquiring and operating companies in the space exploration industry
1
Funding Rounds
$150.0k
Money raised
HelicitySpace is a fusion propulsion and power company, developing technology for spacecraft.
9
Funding Rounds
$313.2m
Money raised
Safe and sustainable development of space for the benefit of future generations
3
Funding Rounds
$49.3m
Money raised
Myriota is an Adelaide, Australia-based provider of direct-to-orbit satellite connectivity for the Internet of Things, without need for ground stations.
17
Funding Rounds
$28.5m
Money raised
MicroLink devices is a Niles, Illinois-based semiconductor manufacturing company
2
Funding Rounds
$20.0m
Money raised
Zeno Power Systems is an Arlington, Virginia-based developer of a radioisotope power system intended to convert heat from recycled nuclear waste into electricity.
1
Funding Rounds
$18.7m
Money raised
A Golden, Colorado based company that aims to launch satellites for weather tracking.
1
Funding Rounds
$169.0k
Money raised
SpaceFab.US is a Laguna Niguel, California-based designer and manufacturer of general access satellites for Earth observation and space telescope customers.
2
Funding Rounds
$35.0m
Money raised
Kairos Aerospace is an aerospace company that is interested in researching and engineering alternatives to traditional aerospace solutions
2
Funding Rounds
$17.6m
Money raised
A company designing and manufacturing satellites, satellite parts, and materials for satellites.
1
Funding Rounds
$1.0m
Money raised
AstronetX public benefit corporation (PBC) is a US company offering space-based observational and database services to the astrophysics, planetary defense, earth science, planetary science, and national security industries.
3
Funding Rounds
$3.4m
Money raised
Exos Aerospace Systems & Technologies is a company that is interested in conducting scientific research in space related industries
2
Funding Rounds
$29.8m
Money raised
Orbion develops and manufactures plasma propulsion systems for small satellites.
1
Funding Rounds
$8.0m
Money raised
Bellatrix Aerospace is a company that provides and executes research and development in space with satellite propulsion
4
Funding Rounds
$2.6m
Money raised
Commercial space company with a focus on satellite development, deployment, and commercial payload integration.
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