Alternatives to K2

The top Aerospace companies similar to K2, 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 K2 (60) →

Company	Sector	HQ	Funding	Score
Blue Origin	Aerospace	Kent, USA	$55.4M	64
OROrbital	Artificial Intelligence	Denver, United States	$10.0M	42
TerraSpark	Energy	Belgium	$5.0M	40
Applied Digital	Neocloud	Santa Clara, United States	—	70
AMAmazon.com	E-commerce	Seattle, United States	$8.2B	70
YOYORK SPACE SYSTEMS	Aerospace	Denver, United States	$629.0M	63
SISierra Space	Aerospace	Louisville, USA	$2.3B	63
JIJio	Telecommunications	Mumbai, India	$114.6B	62
ADRANOS	Aerospace	West Lafayette, United States	$21.6M	62
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
EXExoAnalytic Solutions	Aerospace	Foothill Ranch, United States	$63.0M	55
Akash Systems	Artificial Intelligence	San Francisco, United States	$17.6M	54
TITianta	Aerospace	Xi An, China	$13.8M	54
PLPLD Space	Aerospace	Elche, Spain	$308.5M	51
COSMIC SHIELDING CORPORATION	Aerospace	Atlanta, United States	$60.2M	50
ACACCION SYSTEMS	Aerospace	Boston, United States	$78.2M	49
solestial	Aerospace	Tempe, United States	$27.0M	48
LULux Aeterna	Aerospace	Denver, United States	$14.0M	48
THThrustMe	Aerospace	Verrières-le-Buisson, France	$2.0M	47
ENPULSION	Aerospace	Wiener Neustadt, Austria	$4.2M	45
Beyond Reach Labs	Aerospace	Pasadena, United States	—	40
CyrusOne	Data Centers	Dallas, USA	$24.7B	37
DEDeep Space Energy	Aerospace	Toulouse, France	$930K	28
ARArkadia Space	Aerospace	Spain	$14.5M	28
BOBoeing	Aerospace	Arlington, United States	$5.5B	19
HOHoneywell International	Aerospace	Charlotte, United States	—	10
SESEOPS	Aerospace	Houston, United States	—	10
AGAgnia Aerospace	Aerospace	London, United Kingdom	—	9
FOFounders Fund	Venture Capital	San Francisco, USA	$19.9B	85
Nebius	Neocloud	Amsterdam, Netherlands	$6.3B	85
Airbus Zephyr	Defense Tech	Portsmouth, United Kingdom	$202.4M	85
STStoke	Aerospace	Kent, United States	$1.3B	77
Jabil	Manufacturing	St. Petersburg, USA	—	75
HAHANWHA	Conglomerate	Seoul, South Korea	—	75
Eaton Corporation	Energy	Dublin, Ireland	—	75
Skyroot	Aerospace	Hyderabad, India	$63.0M	75
Arista Networks	Enterprise	Santa Clara, United States	$237.7M	72
URSA MAJOR	Defense Tech	Berthoud, United States	$100.0M	71
General Dynamics	Aerospace	Reston, United States	$60.0B	71
Axelspace	Aerospace	Tokyo, Japan	$63.0M	70
REReliance Industries	Artificial Intelligence	Mumbai, India	$110.0B	69
Axiom Space	SpaceTech	Houston, United States	$943.0M	68
Aalyria Technologies	Space Technology	Livermore, USA	$108.7M	68
Exotrail	Space	Paris, France	$63.0M	67
Apex Space	Space	Los Angeles, United States	$200.0M	66
SiFive	AI Chip	San Jose, United States	$774.9M	66
ISIsembard	Manufacturing	Bristol, United Kingdom	$59.0M	65
Impulse Space	Space	Redondo Beach, United States	$500.0M	65
Observable Space	Aerospace	Adrian, United States	$101.0M	64
ArianeGroup	SpaceTech	Paris, France	$95.0M	64
SLINGSHOT AEROSPACE	Aerospace	Windsor, United States	$73.8M	64
LELeibniz Supercomputing Centre	Artificial Intelligence	Garching, Germany	$587.7M	63
OPOpen Cosmos	Aerospace	Didcot, United Kingdom	$57.0M	63
C2C2i Semiconductors	Semiconductors	Bengaluru, India	$15.0M	63
Teramount	AI Infrastructure	Tel Aviv, Israel	$98.0M	63
Starfighters Space	Aerospace	Kennedy Space Center, USA	$17.5M	63
Unifly	Aerospace	Leuven, Belgium	$34.6M	63
D-D-Orbit Portugal	SpaceTech	Fino Mornasco, Italy	$160.0M	63