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 23 start-ups with an aggregate funding of $646.4m. The average funding per company in this subset is $28.1m.
Last update to the database: Feb 18, 2025. See changelog.
Accion Systems is a company that provides in-space propulsion systems for satellites
7
Funding Rounds
$72.5m
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
A manufacturing company that specializes in producing solutions for microsatellite operations. It was founded in 2015 and is located in Berthoud, Colorado.
3
Funding Rounds
$108.5m
Money raised
HelicitySpace is a fusion propulsion and power company, developing technology for spacecraft.
1
Funding Rounds
$150.0k
Money raised
Orbion develops and manufactures plasma propulsion systems for small satellites.
2
Funding Rounds
$29.8m
Money raised
Apollo Fusion is a company that looks to provide satellite propulsion technologies
1
Funding Rounds
$10.0m
Money raised
Parabilis Space Technologies, Inc. is a San Marcos, California-based space technologies company founded in 2014
12
Funding Rounds
$4.6m
Money raised
Company building 3d printed rocket engines for small spacecraft
3
Funding Rounds
$13.4m
Money raised
Benchmark Space Systems is a company founded in 2017 by Matthew Shea.
4
Funding Rounds
$17.3m
Money raised
Morpheus Space is a space technology company developing next-generation spacecraft propulsion founded in 2018.
1
Funding Rounds
$30.0m
Money raised
Phase Four is a company founded in 2015.
3
Funding Rounds
$44.7m
Money raised
Cannae Holdings is a company that is engaged in managing and operating a group of companies and investments and making majority and minority equity portfolio investments in businesses.
3
Funding Rounds
$939.8k
Money raised
Protean Electric is an automotive technology firm. We are over 150 talented people based across the US, UK and China.
2
Funding Rounds
$124.0m
Money raised
Exotrail develops a miniaturised propulsion solution for small satellites.
2
Funding Rounds
$71.0m
Money raised
Pale Blue Inc. provides water propulsion systems for sustainable space development.
1
Funding Rounds
$651.0k
Money raised
Ienai SPACE is an electrospray-based propulsion system developer for small satellites founded in 2019.
1
Funding Rounds
$1.2m
Money raised
Magdrive is an aerospace propulsion founded in 2020.
2
Funding Rounds
$3.8m
Money raised
Adranos Inc is a propulsion company founded in 2017.
2
Funding Rounds
$8.3m
Money raised
Liquidpiston is a Bloomfield, Connecticut-based company founded in 2004.
3
Funding Rounds
$14.8m
Money raised
Jing-Jin Electric Technologies is a Beijing-based company founded in 2008.
3
Funding Rounds
$16.3m
Money raised
Porkchop is an in-space logistics enabled by a reusable vehicle founded in 2019.
1
Funding Rounds
Components for satellite attitude and orbit control, reliably mass-produced for manufacturers.
1
Funding Rounds
$2.0m
Money raised
1
Funding Rounds
$5.5m
Money raised