Alternatives to Aerojet Rocketdyne Holdings
The top Aerospace companies similar to Aerojet Rocketdyne Holdings, 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.
URSA MAJOR71Defense TechBerthoud, United States$100.0M- DEDeep Space Energy SIA32AerospaceLatvia$1.1M
Hermeus78AerospaceAtlanta, United States$350.0M
Jabil75ManufacturingSt. Petersburg, USA- HAHANWHA75ConglomerateSeoul, South Korea
General Dynamics71AerospaceReston, United States$60.0B- MAMACHINA LABS69ManufacturingLos Angeles, United States$156.0M
Northrop Grumman68Defense TechFalls Church, United States
Axiom Space68SpaceTechHouston, United States$943.0M- AMAmca68AerospaceEl Segundo, USA$376.5M
Quantum Systems68AerospaceGilching, Germany$726.5M- ISIsembard65ManufacturingBristol, United Kingdom$59.0M
SLINGSHOT AEROSPACE64AerospaceWindsor, United States$73.8M
Frankenburg Technologies64DefenseTallinn, Estonia$36.7M
Dronamics63AerospaceSofia, Bulgaria$105.8M
Integrate63GovernmentSeattle, United States$17.0M- VAVantage Robotics63AerospaceSan Leandro, United States$22.6M
Starfighters Space63AerospaceKennedy Space Center, USA$17.5M
PDW63AerospaceHuntsville, USA$170.0M
Swarm Aero63AerospaceOxnard, United States$35.0M- YOYORK SPACE SYSTEMS63AerospaceDenver, United States$629.0M
ADRANOS62AerospaceWest Lafayette, United States$21.6M
Redwire61AerospaceJacksonville, USA$63.0M
The Exploration Company61AerospaceBordeaux, Europe$105.0M- FBFBR61Advanced Manufacturing & MaterialsPhoenix, United States
- VAVarjo60XRHelsinki, Finland
Castelion60DefenseEl Segundo, United States$50.0M
SkyfireAI59AerospaceAustin, USA$19.5M
ORBION Space Technology59AerospaceHoughton, United States$59.3M
Stoke Space58SpaceTechKent, United States$685.1M
MAGDRIVE55SpaceTechHarwell, United Kingdom$12.5M- EXExoAnalytic Solutions55AerospaceFoothill Ranch, United States$63.0M
Avy55AerospaceAmsterdam, Netherlands$10.0M
EGIDE55DefenseParis, France$8.0M- EPEPSILON354AerospaceLos Angeles, United States$18.8M
Kelluu54AerospaceFinland$17.3M
Quinas Technology53SemiconductorsLondon, United Kingdom$4.2M
Caracol53AerospaceMilan, Italy
PacSci EMC52AerospaceHollister, United States
Venus Aerospace52AerospaceHouston, United States$39.7M- FIFIREHAWK52AerospaceDallas, United States$79.6M
Senra Systems52ManufacturingRedondo Beach, United States$25.0M- XOXona52AerospaceBurlingame, USA$170.0M
Cap-xx50Energy StorageSydney, Australia$4.0M
DesignVerse50Enterprise SoftwareBucharest, Romania$5.5M- ACACCION SYSTEMS49AerospaceBoston, United States$78.2M
- COCOSMIC SHIELDING CORPORATION49AerospaceAtlanta, United States$60.2M
- PSPSIONIC49AIHampton, United States$27.0M
- PAPAVE Space49AerospaceRenens, Switzerland$40.1M
DeltaQuad49AerospaceDuivendrecht, Netherlands$47.3M- ATATMOS Space Cargo48AerospaceGermany$28.4M
THINK ORBITAL48AerospaceBoulder, United States$9.5M- KAkayhan. space48AerospaceBoulder, United States$11.3M
AnySignal48DefenseEl Segundo, United States
StirLight47AerospaceUnited Kingdom$1.1M
Neros Technologies44DefenseEl Segundo, United States- RARalliant43AerospaceRaleigh, USA$27.3M
- MAMaXon Systems41AerospaceTel Aviv, Israel
SiameseAI .40RoboticsSan Francisco, United States
Frenel Imaging40Imaging
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| URSA MAJOR | Defense Tech | Berthoud, United States | $100.0M | 71 |
| DEDeep Space Energy SIA | Aerospace | Latvia | $1.1M | 32 |
| Hermeus | Aerospace | Atlanta, United States | $350.0M | 78 |
| Jabil | Manufacturing | St. Petersburg, USA | — | 75 |
| HAHANWHA | Conglomerate | Seoul, South Korea | — | 75 |
| General Dynamics | Aerospace | Reston, United States | $60.0B | 71 |
| MAMACHINA LABS | Manufacturing | Los Angeles, United States | $156.0M | 69 |
| Northrop Grumman | Defense Tech | Falls Church, United States | — | 68 |
| Axiom Space | SpaceTech | Houston, United States | $943.0M | 68 |
| AMAmca | Aerospace | El Segundo, USA | $376.5M | 68 |
| Quantum Systems | Aerospace | Gilching, Germany | $726.5M | 68 |
| ISIsembard | Manufacturing | Bristol, United Kingdom | $59.0M | 65 |
| SLINGSHOT AEROSPACE | Aerospace | Windsor, United States | $73.8M | 64 |
| Frankenburg Technologies | Defense | Tallinn, Estonia | $36.7M | 64 |
| Dronamics | Aerospace | Sofia, Bulgaria | $105.8M | 63 |
| Integrate | Government | Seattle, United States | $17.0M | 63 |
| VAVantage Robotics | Aerospace | San Leandro, United States | $22.6M | 63 |
| Starfighters Space | Aerospace | Kennedy Space Center, USA | $17.5M | 63 |
| PDW | Aerospace | Huntsville, USA | $170.0M | 63 |
| Swarm Aero | Aerospace | Oxnard, United States | $35.0M | 63 |
| YOYORK SPACE SYSTEMS | Aerospace | Denver, United States | $629.0M | 63 |
| ADRANOS | Aerospace | West Lafayette, United States | $21.6M | 62 |
| Redwire | Aerospace | Jacksonville, USA | $63.0M | 61 |
| The Exploration Company | Aerospace | Bordeaux, Europe | $105.0M | 61 |
| FBFBR | Advanced Manufacturing & Materials | Phoenix, United States | — | 61 |
| VAVarjo | XR | Helsinki, Finland | — | 60 |
| Castelion | Defense | El Segundo, United States | $50.0M | 60 |
| SkyfireAI | Aerospace | Austin, USA | $19.5M | 59 |
| ORBION Space Technology | Aerospace | Houghton, United States | $59.3M | 59 |
| Stoke Space | SpaceTech | Kent, United States | $685.1M | 58 |
| MAGDRIVE | SpaceTech | Harwell, United Kingdom | $12.5M | 55 |
| EXExoAnalytic Solutions | Aerospace | Foothill Ranch, United States | $63.0M | 55 |
| Avy | Aerospace | Amsterdam, Netherlands | $10.0M | 55 |
| EGIDE | Defense | Paris, France | $8.0M | 55 |
| EPEPSILON3 | Aerospace | Los Angeles, United States | $18.8M | 54 |
| Kelluu | Aerospace | Finland | $17.3M | 54 |
| Quinas Technology | Semiconductors | London, United Kingdom | $4.2M | 53 |
| Caracol | Aerospace | Milan, Italy | — | 53 |
| PacSci EMC | Aerospace | Hollister, United States | — | 52 |
| Venus Aerospace | Aerospace | Houston, United States | $39.7M | 52 |
| FIFIREHAWK | Aerospace | Dallas, United States | $79.6M | 52 |
| Senra Systems | Manufacturing | Redondo Beach, United States | $25.0M | 52 |
| XOXona | Aerospace | Burlingame, USA | $170.0M | 52 |
| Cap-xx | Energy Storage | Sydney, Australia | $4.0M | 50 |
| DesignVerse | Enterprise Software | Bucharest, Romania | $5.5M | 50 |
| ACACCION SYSTEMS | Aerospace | Boston, United States | $78.2M | 49 |
| COCOSMIC SHIELDING CORPORATION | Aerospace | Atlanta, United States | $60.2M | 49 |
| PSPSIONIC | AI | Hampton, United States | $27.0M | 49 |
| PAPAVE Space | Aerospace | Renens, Switzerland | $40.1M | 49 |
| DeltaQuad | Aerospace | Duivendrecht, Netherlands | $47.3M | 49 |
| ATATMOS Space Cargo | Aerospace | Germany | $28.4M | 48 |
| THINK ORBITAL | Aerospace | Boulder, United States | $9.5M | 48 |
| KAkayhan. space | Aerospace | Boulder, United States | $11.3M | 48 |
| AnySignal | Defense | El Segundo, United States | — | 48 |
| StirLight | Aerospace | United Kingdom | $1.1M | 47 |
| Neros Technologies | Defense | El Segundo, United States | — | 44 |
| RARalliant | Aerospace | Raleigh, USA | $27.3M | 43 |
| MAMaXon Systems | Aerospace | Tel Aviv, Israel | — | 41 |
| SiameseAI . | Robotics | San Francisco, United States | — | 40 |
| Frenel Imaging | Imaging | — | — | 40 |