Alternatives to Stellar Alpina

The top Aerospace companies similar to Stellar Alpina, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.

Open source alternatives to Stellar Alpina (24) →

Company	Sector	HQ	Funding	Score
FOFounders Fund	Venture Capital	San Francisco, USA	$19.9B	85
THThrustMe	Aerospace	Verrières-le-Buisson, France	$2.0M	47
ENPULSION	Aerospace	Wiener Neustadt, Austria	$4.2M	45
ARArkadia Space	Aerospace	Spain	$14.5M	28
AGAgnia Aerospace	Aerospace	London, United Kingdom	—	9
Skyroot	Aerospace	Hyderabad, India	$63.0M	75
Vexlum	Semiconductors	Tampere, Finland	$17.9M	70
Exotrail	Space	Paris, France	$63.0M	67
Starfighters Space	Aerospace	Kennedy Space Center, USA	$17.5M	63
SISierra Space	Aerospace	Louisville, USA	$2.3B	63
YOYORK SPACE SYSTEMS	Aerospace	Denver, United States	$629.0M	63
ADRANOS	Aerospace	West Lafayette, United States	$21.6M	62
NewOrbit	Aerospace	Reading, United Kingdom	$28.5M	62
STStarlab Space Stations	Aerospace	Houston, USA	$100.0M	61
The Exploration Company	Aerospace	Bordeaux, Europe	$105.0M	61
VAVarda Space Industries	Aerospace	El Segundo, United States	$277.0M	61
ORBION Space Technology	Aerospace	Houghton, United States	$59.3M	59
Mach Industries	Defense Tech	Huntington Beach, United States	$265.2M	58
OVOverview Energy	Aerospace	Palo Alto, USA	$63.0M	56
EXExoAnalytic Solutions	Aerospace	Foothill Ranch, United States	$63.0M	55
K2	Aerospace	Denver, USA	$63.0M	55
MAMagnax	Electric Vehicles	Kortrijk, Belgium	$35.5M	55
Kelluu	Aerospace	Finland	$17.3M	54
Space Forge	Aerospace	Cardiff, United Kingdom	$30.0M	54
AGAGILE Space Industries	SpaceTech	Loveland, United States	—	54
Akash Systems	Artificial Intelligence	San Francisco, United States	$17.6M	54
Aura Aero	Aerospace	Toulouse, France	$340.0M	54
FIFirehawk Aerospace	SpaceTech	Hawthorne, United States	$63.5M	54
Quinas Technology	Semiconductors	London, United Kingdom	$4.2M	53
MORPHEUS SPACE	SpaceTech	Potsdam, Germany	—	53
EXExpeditions	Deep Tech	Warsaw, Poland	$1.6M	52
PLPLD Space	Aerospace	Elche, Spain	$308.5M	51
Gaussion	Battery Technology	London, United Kingdom	$31.0M	51
COSMIC SHIELDING CORPORATION	Aerospace	Atlanta, United States	$60.2M	50
ACACCION SYSTEMS	Aerospace	Boston, United States	$78.2M	49
PHPHASEFOUR	SpaceTech	Redondo Beach, United States	—	48
solestial	Aerospace	Tempe, United States	$27.0M	48
LULux Aeterna	Aerospace	Denver, United States	$14.0M	48
ATATMOS Space Cargo	Aerospace	Germany	$28.4M	48
Supernova Invest	Venture Capital	Paris, France	$63.0M	48
ININCIRT	Semiconductors	Aachen, Germany	$4.8M	44
Max Space	Aerospace	Cape Canaveral, United States	$63.0M	44
Avalanche Energy	Energy	Berkeley, USA	$63.0M	41
Nebex	Aerospace	New York, USA	$30.0M	41
Beyond Reach Labs	Aerospace	Pasadena, United States	—	40
TerraSpark	Energy	Belgium	$5.0M	40
ALAlva Industries	Robotics	Trondheim, Norway	$16.0M	40
Aavuus	Aerospace	Espoo, Finland	—	38
Airbus	Aerospace	Blagnac, France	—	37
Orbex	Aerospace	Forres, United Kingdom	$63.0M	36
VIVIRIDIAN	SpaceTech	Palo Alto, United States	—	32
Rhonexum	Quantum Computing	Lausanne, Switzerland	$43K	29
DEDeep Space Energy	Aerospace	Toulouse, France	$930K	28
NewRocket	Space	Rehovot, Israel	—	28
Apandion	Venture Capital	Tel Aviv, Israel	—	25
BOBoeing	Aerospace	Arlington, United States	$5.5B	19
Agilica	Aerospace	Brussels, Belgium	—	17
OROrbitDynamics	SpaceTech	Palo Alto, United States	—	10
SESEOPS	Aerospace	Houston, United States	—	10
ELElectric Aviation	Aerospace	Coventry, United Kingdom	—	5