Alternatives to ArianeGroup
The top SpaceTech companies similar to ArianeGroup, 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.
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SpaceX78SpaceTechStarbase, United States$10.0BDesigns, manufactures, and launches advanced rockets and spacecraft, aiming to make humanity multiplanetary.
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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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Swedish Space (Space Services)15SpaceTechSolna, SwedenGlobal provider of advanced space services including satellite ground segment, launch services, and space research.
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Blue Origin63AerospaceKent, USA$10.1BDeveloping space infrastructure for data centers and beyond.
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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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Firefly Aerospace62SpaceTechCedar Park, United States$1.3BAmerican aerospace company developing launch vehicles and spacecraft for commercial and government customers.
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Isar Aerospace60SpaceTechMunich, Germany$270.0MGerman rocket developer aiming to scale launch operations.
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A leading Chinese commercial aerospace company developing and operating the Jilin-1 remote sensing satellite constellation.
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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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Spire Global70SpaceTechVienna, United States$800.0MGlobal data and analytics company providing real-time insights from space-based assets.
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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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Axiom Space68SpaceTechHouston, United States$943.0MAxiom Space is building the first commercial space station and providing human spaceflight services.
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D-Orbit Portugal is the Portuguese subsidiary of D-Orbit, a space logistics and orbital transportation company.
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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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Planet Labs59SpaceTechSan Francisco, United States$730.0MPlanet Labs PBC operates the largest fleet of Earth observation satellites, providing daily imagery and geospatial data for various industries.
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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.
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TERRAN ORBITAL55SpaceTechBoca Raton, United States$391.4MManufacturer of small satellites and satellite-based solutions for government and commercial partners.
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Designs and manufactures deployable antennas and structures for satellites.
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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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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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Charter45SpaceTechDenver, United States$1.0MSoftware for space mission planning and operations.
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Airbus Zephyr64Defense TechPortsmouth, United Kingdom$202.4MSolar-electric, high-altitude pseudo-satellite for persistent stratospheric operations.
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Observable Space63AerospaceAdrian, United States$101.0MEnabling scalable, low-cost space-to-Earth laser communications.
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Redwire61AerospaceJacksonville, USA$63.0MA global leader in space and defense technology solutions.
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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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BLUE CANYON TECHNOLOGIES63SpaceTechBoulder, United StatesManufactures high-performance small spacecraft and components for space missions.
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SaxaVord62SpaceTechUnst, United KingdomUK's first vertical launch spaceport for small satellites in Shetland.
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SatixFy55SpaceBrampton, Canada$45.0MMDA is a leading provider of advanced satellite and space technology solutions for Earth observation, robotics, and communication.
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Iridium Communications69SpaceTechMcLean, United States$22KGlobal satellite network providing critical voice and data for mission-essential applications.
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Designs and manufactures advanced in-space propulsion systems for satellites and spacecraft.
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MORPHEUS SPACE53SpaceTechPotsdam, GermanyProvides in-space mobility solutions and electric propulsion for satellites.
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COGNITIVE SPACE52SpaceTechDenver, United StatesAI-powered software for automated satellite constellation management.
- Website PHPHASEFOUR48SpaceTechRedondo Beach, United States
Develops advanced plasma propulsion systems for satellites, enabling more efficient and capable space missions.
- Website Firefly Aerospace .7SpaceTechCedar Park, United States
Develops and operates launch vehicles and spacecraft for commercial and government space missions.
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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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Starfish Space61SpaceTechTukwila, United States$36.0MDevelops autonomous spacecraft for on-orbit satellite servicing, life extension, and debris capture.
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ANTARIS46SpaceTechPalo Alto, United StatesCloud-based platform for space mission virtualization and simulation.
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World View60SpaceTechTucson, United States$10.0MHigh-altitude balloon systems for Earth observation and space exploration.
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Intuitive Machines60SpaceTechHouston, United States$200.0MSpace 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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quindar59SpaceTechArvada, United States$20.5MSoftware platform for automating and managing satellite mission operations.
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Cowboy Space59SpaceTechDenver, United States$275.0MBuilding orbital data centers powered by AI and solar energy.
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Astroscale57SpaceTechTokyo, Japan$390.8MAstroscale is a global leader in on-orbit servicing and space sustainability solutions.
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Developing passively cooled modular space computers for high-powered in-orbit data processing.
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SpaceComputer54SpaceTechSingapore, Singapore$10.0MBuilding a satellite-based network for secure blockchain and cryptographic computing beyond Earth.
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Orbit Fab54SpaceTechGrand Junction, United States$30.0MDeveloping a universal fuel station in orbit for satellites.
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AstroForge54SpaceTechAustin, United States$13.0MOn-demand satellite manufacturing and deployment.
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Developing advanced, high-performance rocket engines for the next generation of space exploration.
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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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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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Warpspace49SpaceTechTsukuba, Japan$3.6MDeveloping an optical inter-satellite communication network for high-speed data relay in space.
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Satellogic47SpaceTechMontevideo, Uruguay$452.0MSatellogic is a vertically integrated geospatial analytics company that builds and operates a constellation of high-resolution Earth observation satellites.
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Northrop Grumman Systems27Defense TechFalls Church, United States$7.4BGlobal aerospace and defense company developing advanced systems for national security and commercial markets.
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APEX44SpaceTechLong Beach, United States$200.0MIn-space infrastructure provider developing tools for sustained space exploration beyond Earth's orbit.
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Impulse Space64SpaceRedondo Beach, United States$500.0MIn-space transportation company building autonomous orbital transfer vehicles, founded by SpaceX employee #1.
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Spire42SpaceTechSan Francisco, United States$319.2MSpire Global is a space-powered data and analytics company that provides global data solutions for weather, aviation, maritime, and space-based applications.
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True Anomaly61Defense TechDenver, United States$650.0MDefense tech company building a space domain awareness and defense platform.
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