Alternatives to GHGSat
The top Climate Tech companies similar to GHGSat, 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.
AIRMO54AerospaceBerlin, Germany$5.8M
Validere62EnergyHouston, United States$65.0M
Momentick56Greenhouse Gases (GHG)Tel Aviv, Israel$13.0M
Another Earth10Artificial IntelligenceVienna, Austria$3.7M- JIJIJ5Artificial IntelligenceMinato, Japan
SLINGSHOT AEROSPACE64AerospaceWindsor, United States$73.8M
Kayrros62AIParis, France$44.1M- EPEPSILON354AerospaceLos Angeles, United States$18.8M
- TITianta54AerospaceXi An, China$13.8M
- PSPSIONIC49AIHampton, United States$27.0M
- KAkayhan. space48AerospaceBoulder, United States$11.3M
The Compression Company42AerospaceSan Francisco, United States$2.8M
BluepinAgTechBusan, South Korea$1.0M- FOFounders Fund85Venture CapitalSan Francisco, USA$19.9B
Airbus Zephyr85Defense TechPortsmouth, United Kingdom$202.4M- STStoke77AerospaceKent, United States$1.3B
- RTRTX75AerospaceArlington, United States
- HAHANWHA75ConglomerateSeoul, South Korea
General Dynamics71AerospaceReston, United States$60.0B
URSA MAJOR71Defense TechBerthoud, United States$193.0M
Axelspace70AerospaceTokyo, Japan$63.0M- SPSpire Global70SpaceTechVienna, United States$1.2B
Axiom Space68SpaceTechHouston, United States$943.0M
Exotrail67SpaceParis, France$63.0M- ISIsembard65ManufacturingBristol, United Kingdom$59.0M
Impulse Space65SpaceRedondo Beach, United States$500.0M
Observable Space64AerospaceAdrian, United States$101.0M
Quantum Systems64AerospaceGilching, Germany$726.5M
Blue Origin64AerospaceKent, USA$55.4M
Notion Labs64AISan Francisco, United States$525.0M
ArianeGroup64SpaceTechParis, France$95.0M- SISierra Space63AerospaceLouisville, USA$2.3B
Unifly63AerospaceLeuven, Belgium$34.6M- D-D-Orbit Portugal63SpaceTechFino Mornasco, Italy$160.0M
- YOYORK SPACE SYSTEMS63AerospaceDenver, United States$629.0M
- NANaraSpace63AerospaceSeoul, South Korea$14.5M
Notion63SaaSSan Francisco, United States$200.0M
Integrate63GovernmentSeattle, United States$17.0M- OPOpen Cosmos63AerospaceDidcot, United Kingdom$57.0M
ADRANOS62AerospaceWest Lafayette, United States$21.6M
Firefly Aerospace62SpaceTechCedar Park, United States$1.4B- ENEnvoy62SaaSSan Francisco, United States$111.0M
- STStarfish Space62AerospaceTukwila, United States$36.0M
- VAVarda Space Industries61AerospaceEl Segundo, United States$277.0M
The Exploration Company61AerospaceBordeaux, Europe$105.0M
Redwire61AerospaceJacksonville, USA$63.0M- HAHawkEye 36060Defense TechHerndon, United States$373.0M
- ICICEYE60SpaceTechEspoo, Finland$750.0M
Citrix Systems60Cloud ComputingFort Lauderdale, United States
Atmo60AI Weather ForecastingSan Francisco, United States$19.7M
Energy Aspects59EnergyLondon, United Kingdom$63.0M
ORBION Space Technology59AerospaceHoughton, United States$59.3M
Saildrone58OceanographyAlameda, United States$179.5M
Astroscale58SpaceTechTokyo, Japan$630.8M
Stoke Space58SpaceTechKent, United States$685.3M
Vast57AerospaceLong Beach, United States$700.0M
HyImpulse56AerospaceNeuenstadt am Kocher, Germany$141.6M
K255AerospaceDenver, USA$63.0M- EXExoAnalytic Solutions55AerospaceFoothill Ranch, United States$63.0M
- ASASTRO DIGITAL55Aviation & AerospaceSanta Clara, United States$16.6M
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| AIRMO | Aerospace | Berlin, Germany | $5.8M | 54 |
| Validere | Energy | Houston, United States | $65.0M | 62 |
| Momentick | Greenhouse Gases (GHG) | Tel Aviv, Israel | $13.0M | 56 |
| Another Earth | Artificial Intelligence | Vienna, Austria | $3.7M | 10 |
| JIJIJ | Artificial Intelligence | Minato, Japan | — | 5 |
| SLINGSHOT AEROSPACE | Aerospace | Windsor, United States | $73.8M | 64 |
| Kayrros | AI | Paris, France | $44.1M | 62 |
| EPEPSILON3 | Aerospace | Los Angeles, United States | $18.8M | 54 |
| TITianta | Aerospace | Xi An, China | $13.8M | 54 |
| PSPSIONIC | AI | Hampton, United States | $27.0M | 49 |
| KAkayhan. space | Aerospace | Boulder, United States | $11.3M | 48 |
| The Compression Company | Aerospace | San Francisco, United States | $2.8M | 42 |
| Bluepin | AgTech | Busan, South Korea | $1.0M | — |
| FOFounders Fund | Venture Capital | San Francisco, USA | $19.9B | 85 |
| Airbus Zephyr | Defense Tech | Portsmouth, United Kingdom | $202.4M | 85 |
| STStoke | Aerospace | Kent, United States | $1.3B | 77 |
| RTRTX | Aerospace | Arlington, United States | — | 75 |
| HAHANWHA | Conglomerate | Seoul, South Korea | — | 75 |
| General Dynamics | Aerospace | Reston, United States | $60.0B | 71 |
| URSA MAJOR | Defense Tech | Berthoud, United States | $193.0M | 71 |
| Axelspace | Aerospace | Tokyo, Japan | $63.0M | 70 |
| SPSpire Global | SpaceTech | Vienna, United States | $1.2B | 70 |
| Axiom Space | SpaceTech | Houston, United States | $943.0M | 68 |
| Exotrail | Space | Paris, France | $63.0M | 67 |
| 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 |
| Quantum Systems | Aerospace | Gilching, Germany | $726.5M | 64 |
| Blue Origin | Aerospace | Kent, USA | $55.4M | 64 |
| Notion Labs | AI | San Francisco, United States | $525.0M | 64 |
| ArianeGroup | SpaceTech | Paris, France | $95.0M | 64 |
| SISierra Space | Aerospace | Louisville, USA | $2.3B | 63 |
| Unifly | Aerospace | Leuven, Belgium | $34.6M | 63 |
| D-D-Orbit Portugal | SpaceTech | Fino Mornasco, Italy | $160.0M | 63 |
| YOYORK SPACE SYSTEMS | Aerospace | Denver, United States | $629.0M | 63 |
| NANaraSpace | Aerospace | Seoul, South Korea | $14.5M | 63 |
| Notion | SaaS | San Francisco, United States | $200.0M | 63 |
| Integrate | Government | Seattle, United States | $17.0M | 63 |
| OPOpen Cosmos | Aerospace | Didcot, United Kingdom | $57.0M | 63 |
| ADRANOS | Aerospace | West Lafayette, United States | $21.6M | 62 |
| Firefly Aerospace | SpaceTech | Cedar Park, United States | $1.4B | 62 |
| ENEnvoy | SaaS | San Francisco, United States | $111.0M | 62 |
| STStarfish Space | Aerospace | Tukwila, United States | $36.0M | 62 |
| VAVarda Space Industries | Aerospace | El Segundo, United States | $277.0M | 61 |
| The Exploration Company | Aerospace | Bordeaux, Europe | $105.0M | 61 |
| Redwire | Aerospace | Jacksonville, USA | $63.0M | 61 |
| HAHawkEye 360 | Defense Tech | Herndon, United States | $373.0M | 60 |
| ICICEYE | SpaceTech | Espoo, Finland | $750.0M | 60 |
| Citrix Systems | Cloud Computing | Fort Lauderdale, United States | — | 60 |
| Atmo | AI Weather Forecasting | San Francisco, United States | $19.7M | 60 |
| Energy Aspects | Energy | London, United Kingdom | $63.0M | 59 |
| ORBION Space Technology | Aerospace | Houghton, United States | $59.3M | 59 |
| Saildrone | Oceanography | Alameda, United States | $179.5M | 58 |
| Astroscale | SpaceTech | Tokyo, Japan | $630.8M | 58 |
| Stoke Space | SpaceTech | Kent, United States | $685.3M | 58 |
| Vast | Aerospace | Long Beach, United States | $700.0M | 57 |
| HyImpulse | Aerospace | Neuenstadt am Kocher, Germany | $141.6M | 56 |
| K2 | Aerospace | Denver, USA | $63.0M | 55 |
| EXExoAnalytic Solutions | Aerospace | Foothill Ranch, United States | $63.0M | 55 |
| ASASTRO DIGITAL | Aviation & Aerospace | Santa Clara, United States | $16.6M | 55 |