Alternatives to Astra
The top SpaceTech companies similar to Astra, 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.
Impulse Space65SpaceRedondo Beach, United States$500.0M
Firefly Aerospace62SpaceTechCedar Park, United States$1.3B- SKSkyrora42SpaceTechEdinburgh, United Kingdom
Loft Orbital70SpaceTechSan Francisco, United States$326.0M
SpinLaunch60SpaceTechLong Beach, United States$116.5M
Momentus54SpaceTechSanta Clara, United States- K2K2 SPACE47SpaceTechPalo Alto, United States
- VIVIRIDIAN32SpaceTechPalo Alto, United States
ArianeGroup64SpaceTechParis, France$95.0M
Stoke Space58SpaceTechKent, United States$685.1M
HyImpulse56AerospaceNeuenstadt am Kocher, Germany$135.1M
Airbus Zephyr85Defense TechPortsmouth, United Kingdom$202.4M
SpaceX75SpaceTechStarbase, United States$10.0B
Axiom Space68SpaceTechHouston, United States$943.0M
Observable Space64AerospaceAdrian, United States$101.0M- D-D-Orbit Portugal63SpaceTechFino Mornasco, Italy$160.0M
SaxaVord62SpaceTechUnst, United Kingdom
Redwire61AerospaceJacksonville, USA$63.0M- OXOXFORD SPACE SYSTEMS54SpaceTechAbingdon, United Kingdom$10.0M
Arinna54AerospacePalo Alto, United States$4.0M- AGAGILE Space Industries54SpaceTechLoveland, United States
MORPHEUS SPACE53SpaceTechPotsdam, Germany- PLPLD Space51AerospaceElche, Spain$308.5M
Mynaric50SpaceTechMunich, Germany$100.0M
Endurosat50SpaceTechSofia, Bulgaria$464.3M- PAPAVE Space49AerospaceRenens, Switzerland$40.1M
- PHPHASEFOUR48SpaceTechRedondo Beach, United States
L3Harris Technologies43AerospaceMelbourne, United States- OROrbital42Artificial IntelligenceDenver, United States$10.0M
Beyond Reach Labs40AerospacePasadena, United States
Strasa.tech33Satellite
Northrop Grumman Systems26Defense TechFalls Church, United States$7.4B
Swedish Space (Space Services)15SpaceTechSolna, Sweden- SESEOPS10AerospaceHouston, United States
- OROrbitDynamics10SpaceTechPalo Alto, United States
Viasat10TelecommunicationsCarlsbad, United States- UNUnited Launch Alliance (ULA)3SpaceTechCentennial, United States
- CHChang Guang Satellite Technology0SpaceTechChangchun, China$375.0M
- STStoke77AerospaceKent, United States$1.3B
Starlink77SpaceTechHawthorne, United States$2.2B
Rocket Lab75SpaceTechLong Beach, United States$2.1B- HAHANWHA75ConglomerateSeoul, South Korea
General Dynamics71AerospaceReston, United States$60.0B
URSA MAJOR71Defense TechBerthoud, United States$100.0M- SPSpire Global70SpaceTechVienna, United States$800.0M
Ligado Networks70SatelliteReston, United States$4.0B
Axelspace70AerospaceTokyo, Japan$63.0M
Exotrail67SpaceParis, France$63.0M- ISIsembard65ManufacturingBristol, United Kingdom$59.0M
Blue Origin64AerospaceKent, USA$55.4M
SLINGSHOT AEROSPACE64AerospaceWindsor, United States$73.8M- SISierra Space63AerospaceLouisville, USA$2.3B
- OPOpen Cosmos63AerospaceDidcot, United Kingdom$57.0M
Unifly63AerospaceLeuven, Belgium$34.6M- YOYORK SPACE SYSTEMS63AerospaceDenver, United States$629.0M
Cowboy Space63SpaceTechDenver, United States$275.0M- NANaraSpace63AerospaceSeoul, South Korea$14.5M
BLUE CANYON TECHNOLOGIES63SpaceTechBoulder, United States
ADRANOS62AerospaceWest Lafayette, United States$21.6M- ABABL Space Systems62SpaceTechRedondo Beach, United States
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| Impulse Space | Space | Redondo Beach, United States | $500.0M | 65 |
| Firefly Aerospace | SpaceTech | Cedar Park, United States | $1.3B | 62 |
| SKSkyrora | SpaceTech | Edinburgh, United Kingdom | — | 42 |
| Loft Orbital | SpaceTech | San Francisco, United States | $326.0M | 70 |
| SpinLaunch | SpaceTech | Long Beach, United States | $116.5M | 60 |
| Momentus | SpaceTech | Santa Clara, United States | — | 54 |
| K2K2 SPACE | SpaceTech | Palo Alto, United States | — | 47 |
| VIVIRIDIAN | SpaceTech | Palo Alto, United States | — | 32 |
| ArianeGroup | SpaceTech | Paris, France | $95.0M | 64 |
| Stoke Space | SpaceTech | Kent, United States | $685.1M | 58 |
| HyImpulse | Aerospace | Neuenstadt am Kocher, Germany | $135.1M | 56 |
| Airbus Zephyr | Defense Tech | Portsmouth, United Kingdom | $202.4M | 85 |
| SpaceX | SpaceTech | Starbase, United States | $10.0B | 75 |
| Axiom Space | SpaceTech | Houston, United States | $943.0M | 68 |
| Observable Space | Aerospace | Adrian, United States | $101.0M | 64 |
| D-D-Orbit Portugal | SpaceTech | Fino Mornasco, Italy | $160.0M | 63 |
| SaxaVord | SpaceTech | Unst, United Kingdom | — | 62 |
| Redwire | Aerospace | Jacksonville, USA | $63.0M | 61 |
| OXOXFORD SPACE SYSTEMS | SpaceTech | Abingdon, United Kingdom | $10.0M | 54 |
| Arinna | Aerospace | Palo Alto, United States | $4.0M | 54 |
| AGAGILE Space Industries | SpaceTech | Loveland, United States | — | 54 |
| MORPHEUS SPACE | SpaceTech | Potsdam, Germany | — | 53 |
| PLPLD Space | Aerospace | Elche, Spain | $308.5M | 51 |
| Mynaric | SpaceTech | Munich, Germany | $100.0M | 50 |
| Endurosat | SpaceTech | Sofia, Bulgaria | $464.3M | 50 |
| PAPAVE Space | Aerospace | Renens, Switzerland | $40.1M | 49 |
| PHPHASEFOUR | SpaceTech | Redondo Beach, United States | — | 48 |
| L3Harris Technologies | Aerospace | Melbourne, United States | — | 43 |
| OROrbital | Artificial Intelligence | Denver, United States | $10.0M | 42 |
| Beyond Reach Labs | Aerospace | Pasadena, United States | — | 40 |
| Strasa.tech | Satellite | — | — | 33 |
| Northrop Grumman Systems | Defense Tech | Falls Church, United States | $7.4B | 26 |
| Swedish Space (Space Services) | SpaceTech | Solna, Sweden | — | 15 |
| SESEOPS | Aerospace | Houston, United States | — | 10 |
| OROrbitDynamics | SpaceTech | Palo Alto, United States | — | 10 |
| Viasat | Telecommunications | Carlsbad, United States | — | 10 |
| UNUnited Launch Alliance (ULA) | SpaceTech | Centennial, United States | — | 3 |
| CHChang Guang Satellite Technology | SpaceTech | Changchun, China | $375.0M | 0 |
| STStoke | Aerospace | Kent, United States | $1.3B | 77 |
| Starlink | SpaceTech | Hawthorne, United States | $2.2B | 77 |
| Rocket Lab | SpaceTech | Long Beach, United States | $2.1B | 75 |
| HAHANWHA | Conglomerate | Seoul, South Korea | — | 75 |
| General Dynamics | Aerospace | Reston, United States | $60.0B | 71 |
| URSA MAJOR | Defense Tech | Berthoud, United States | $100.0M | 71 |
| SPSpire Global | SpaceTech | Vienna, United States | $800.0M | 70 |
| Ligado Networks | Satellite | Reston, United States | $4.0B | 70 |
| Axelspace | Aerospace | Tokyo, Japan | $63.0M | 70 |
| Exotrail | Space | Paris, France | $63.0M | 67 |
| ISIsembard | Manufacturing | Bristol, United Kingdom | $59.0M | 65 |
| Blue Origin | Aerospace | Kent, USA | $55.4M | 64 |
| SLINGSHOT AEROSPACE | Aerospace | Windsor, United States | $73.8M | 64 |
| SISierra Space | Aerospace | Louisville, USA | $2.3B | 63 |
| OPOpen Cosmos | Aerospace | Didcot, United Kingdom | $57.0M | 63 |
| Unifly | Aerospace | Leuven, Belgium | $34.6M | 63 |
| YOYORK SPACE SYSTEMS | Aerospace | Denver, United States | $629.0M | 63 |
| Cowboy Space | SpaceTech | Denver, United States | $275.0M | 63 |
| NANaraSpace | Aerospace | Seoul, South Korea | $14.5M | 63 |
| BLUE CANYON TECHNOLOGIES | SpaceTech | Boulder, United States | — | 63 |
| ADRANOS | Aerospace | West Lafayette, United States | $21.6M | 62 |
| ABABL Space Systems | SpaceTech | Redondo Beach, United States | — | 62 |