Alternatives to Clearspaces
The top SpaceTech companies similar to Clearspaces, 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.
- Website REReorbit40AerospaceHelsinki, Finland$816.5M
ReOrbit manufactures software-defined satellites for sovereign communications and national security.
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Astranis59SpaceSan Francisco, United States$450.0MMicroGEO satellite company providing dedicated broadband connectivity from geostationary orbit.
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Effective Space39IndustrialTokyo, JapanAstroscale provides in-orbit servicing and debris removal solutions for satellites.
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Astroscale57SpaceTechTokyo, Japan$390.8MAstroscale is a global leader in on-orbit servicing and space sustainability solutions.
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Stoke Space73SpaceTechKent, United States$1.3BDeveloping fully reusable rockets for low-cost, on-demand access to and from space.
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Axiom Space68SpaceTechHouston, United States$943.0MAxiom Space is building the first commercial space station and providing human spaceflight services.
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ArianeGroup64SpaceTechParis, France$95.0MEuropean leader in space launchers and defense systems, developing and operating reliable civil and military launch vehicles.
- Website D-D-Orbit Portugal63SpaceTechFino Mornasco, Italy$160.0M
D-Orbit Portugal is the Portuguese subsidiary of D-Orbit, a space logistics and orbital transportation company.
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Firefly Aerospace62SpaceTechCedar Park, United States$1.3BAmerican aerospace company developing launch vehicles and spacecraft for commercial and government customers.
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Starfish Space61SpaceTechTukwila, United States$36.0MDevelops autonomous spacecraft for on-orbit satellite servicing, life extension, and debris capture.
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Isar Aerospace60SpaceTechMunich, Germany$270.0MGerman rocket developer aiming to scale launch operations.
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Stoke Space58SpaceTechKent, United States$685.1MDeveloping fully and rapidly reusable rockets for low-cost, on-demand access to and from space.
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MAGDRIVE55SpaceTechHarwell, United Kingdom$12.5MDevelops next-generation, high-thrust electric plasma propulsion systems for the space industry.
- Website FIFirehawk Aerospace54SpaceTechHawthorne, United States$63.5M
Developing advanced, high-performance rocket engines for the next generation of space exploration.
- Website OXOXFORD SPACE SYSTEMS54SpaceTechAbingdon, United Kingdom$10.0M
Designs and manufactures deployable antennas and structures for satellites.
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Endurosat50SpaceTechSofia, Bulgaria$464.3MBulgarian aerospace manufacturer designing, building, and operating CubeSats and Nanosatellites.
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Mynaric49SpaceTechMunich, Germany$100.0MDevelops and sells laser communication products for terrestrial, airborne, and space applications.
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Warpspace49SpaceTechTsukuba, Japan$3.6MDeveloping an optical inter-satellite communication network for high-speed data relay in space.
- Website CHChang Guang Satellite Technology47SpaceTechChangchun, China$375.0M
A leading Chinese commercial aerospace company developing and operating the Jilin-1 remote sensing satellite constellation.
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Charter45SpaceTechDenver, United States$1.0MSoftware for space mission planning and operations.
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Astra44SpaceTechAlameda, United States$585.0MAstra is a space technology company focused on providing reliable and affordable launch services for small satellites.
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The Exploration Company61AerospaceBordeaux, Europe$105.0MEuropean private space ventures redefining independent orbital infrastructure.
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Starlink79SpaceTechHawthorne, United States$2.2BStarlink is SpaceX's satellite internet constellation providing high-speed broadband internet access to underserved areas worldwide.
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SpaceX78SpaceTechStarbase, United States$10.0BDesigns, manufactures, and launches advanced rockets and spacecraft, aiming to make humanity multiplanetary.
- Website SOSoftBank HAPSMobile (StratosBus)35SpaceTechTokyo, Japan$15.0M
Developed solar-powered aircraft for stratospheric connectivity, aiming to bridge the digital divide.
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Virgin Galactic32SpaceTechLas Cruces, United States$1.3BCommercial spaceline offering suborbital spaceflights for private astronauts and researchers.
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Spire Global70SpaceTechVienna, United States$800.0MGlobal data and analytics company providing real-time insights from space-based assets.
- Website AGAGILE Space Industries54SpaceTechLoveland, United States
Designs and manufactures advanced in-space propulsion systems for satellites and spacecraft.
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Iridium Communications69SpaceTechMcLean, United States$22KGlobal satellite network providing critical voice and data for mission-essential applications.
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Loft Orbital69SpaceTechSan Francisco, United States$326.0MLoft Orbital provides a full-stack solution for deploying and operating microsatellites in orbit.
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MORPHEUS SPACE53SpaceTechPotsdam, GermanyProvides in-space mobility solutions and electric propulsion for satellites.
- Website PHPHASEFOUR48SpaceTechRedondo Beach, United States
Develops advanced plasma propulsion systems for satellites, enabling more efficient and capable space missions.
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Cohere63SpaceTechToronto, Canada$500.0MCohere offers a secure, all-in-one enterprise AI platform with cutting-edge multilingual models, advanced retrieval, and an AI workspace, enabling businesses to build high-impact applications grounded in proprietary data.
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Rocket Lab62SpaceTechLong Beach, United States$2.1BAn end-to-end space company providing launch services, satellite manufacturing, and space systems solutions.
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SpaceFleet Logistics47SpaceTechHouston, United StatesAutonomous orbital logistics and debris removal services.
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Seraphim Space61SpaceTechLondon, United Kingdom$100.0MGlobal venture capital firm investing in the SpaceTech sector.
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Intuitive Machines60SpaceTechHouston, United States$350.0MSpace exploration company that achieved the first commercial moon landing.
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株式会社ispace60SpaceTechTokyo, Japan$853.0MJapanese company developing robotic lunar landers and rovers for exploration and resource development.
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ICEYE60SpaceTechEspoo, Finland$750.0MGlobal leader in synthetic-aperture radar (SAR) satellite data and analytics for near real-time insights.
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World View60SpaceTechTucson, United States$10.0MHigh-altitude balloon systems for Earth observation and space exploration.
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SpinLaunch60SpaceTechLong Beach, United States$116.5MSpinLaunch is developing a kinetic launch system to reduce the cost of space access.
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quindar59SpaceTechArvada, United States$20.5MSoftware platform for automating and managing satellite mission operations.
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Planet Labs59SpaceTechSan Francisco, United States$110.0MPlanet Labs PBC operates the largest fleet of Earth observation satellites, providing daily imagery and geospatial data for various industries.
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Cowboy Space59SpaceTechDenver, United States$275.0MBuilding orbital data centers powered by AI and solar energy.
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TERRAN ORBITAL55SpaceTechBoca Raton, United States$391.4MManufacturer of small satellites and satellite-based solutions for government and commercial partners.
- Website SOSophia Space54SpaceTechDenver, United States$10.0M
Developing passively cooled modular space computers for high-powered in-orbit data processing.
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AstroForge54SpaceTechAustin, United States$13.0MOn-demand satellite manufacturing and deployment.
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Rendezvous Robotics54SpaceTechGolden, United States$4.7MDeveloping modular, autonomous systems for self-assembling space infrastructure in orbit.
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Orbit Fab54SpaceTechGrand Junction, United States$30.0MDeveloping a universal fuel station in orbit for satellites.
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SpaceComputer54SpaceTechSingapore, Singapore$10.0MBuilding a satellite-based network for secure blockchain and cryptographic computing beyond Earth.
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ispace53SpaceTechTokyo, Japan$236.2MA lunar exploration company developing landers and rovers to deliver payloads to the Moon and establish a lunar economy.
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Portal Space Systems52SpaceTechBothell, United States$50.0MDeveloping high-powered solar thermal propulsion for spacecraft.
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General Dynamics71AerospaceReston, United States$60.0BGlobal aerospace and defense company producing business jets, combat vehicles, submarines, and IT services.
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Space Dots51SpaceTechLondon, United Kingdom$1.5MSpace DOTS provides space environmental intelligence to enhance spacecraft safety and mission success.
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URSA MAJOR71Defense TechBerthoud, United States$100.0MDesigns and manufactures flight-proven aerospace and defense systems, including rocket engines and hypersonic capabilities.
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Taskade49SpaceTechNew York, United StatesAI-powered workspace for task automation, research, and team collaboration.
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STELL48SpaceTechTel Aviv, Israel$3.1MAI Vision system for material handlers in mixed waste environments.
- STStar Catcher48SpaceTechJacksonville, USA$65.0M
Building the first power grid in space.
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Satellogic47SpaceTechMontevideo, Uruguay$442.0MSatellogic is a vertically integrated geospatial analytics company that builds and operates a constellation of high-resolution Earth observation satellites.
- Website VIVIRIDIAN32SpaceTechPalo Alto, United States
Develops advanced propulsion systems for space missions.
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