Top Space Startups in United States (2025 Update)
Explore the best Space companies in United States. Discover high-growth startups and investment opportunities in our 2025 updated list.
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Explore Top Space Startups in United States featuring 1874 Companies
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Dronehub | - | The most advanced drone-in-a-box for automated monitoring & data collection. | Dronehub creates autonomous āgas stationsā for drones, and intelligent cloud sof... | - |
United States
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Syracuse | United States (HQ) + 2 | 2019 | Automation, Drones +2 | [email protected] |
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10
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3.3K (-18%) | 2 years ago | Grant | 6 | 7.5M | 2696 | 11 months ago | |
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Olympus Sky Technologies,... | - | Integrity Management: protect/authenticate real-time, complex systems from attac... | We help IoT vendors to get more revenue through enhancing their products with th... | - |
United States
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Tallahassee | United States (HQ) + 3 | 2014 | Automation, Cyber Security +5 | [email protected] |
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2
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949 | 4 years ago | Seed | 6 | 1.9M | 166 | 10 TgB eM4 | |
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Neutron Star Systems | - | "Beyond Orbits: Innovating Space Mobility with SUPREME Technology" | Neutron Star Systems is a leading market enabler for high power space missions.... | - |
United States
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Colorado Springs | United States (HQ) + 1 | 2019 | Energy, Semiconductor +1 | [email protected] |
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12
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500 | 3 years ago | Grant | 1 | 10.0K | 3136 | 7 months ago | |
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Aerospacelab | - | Your Partner from Objective to Orbit | Manufacturing satellites for Earth Observation, Telecommunications and Technolog... | - |
United States
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Los Angeles | United States (HQ) + 3 | 2018 | Space | - |
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261
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14.3K (123%) | 3 years ago | Series B | 2 | 51.0M | 25794 | 5 months ago | |
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Mission Space | - | Real-time space weather forecasting with tailored made mitigation strategies & l... | By delivering actionable insights, weāre enabling industries to safeguard critic... | - |
United States
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Miami | United States (HQ) + 1 | 2021 | IT, Space | [email protected] |
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14
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519 (-73%) | 3 years ago | Pre Seed | 3 | 1.1M | 3063 | 5 months ago | |
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AeroSys Technologies | - | Co-Pilot Goose: š„ World's Best Voice-Assistant for Pilots! |
AeroSys Technologies develops Goose - Your Digital Co-Pilot. Goose is a voice a... |
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United States
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New York | United States (HQ) | 2021 | Space | [email protected] |
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467 | 2 years ago | Non Equity Assistance | 2 | 750.0K | 918 | 1 year ago | |
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Sierra Space | - | Giving humanity a platform in Space to benefit life on Earth. | Sierra Space is building a shared ecosystem in space for scientific collaboratio... | - |
United States
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Louisville | United States (HQ) | 2021 | Industrial, Manufacturing +2 | [email protected] |
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1572
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55.8K | 1 year ago | Series B | 2 | 1.7B | 119780 | 3 months ago | |
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Riemann Computing | - | We build paradigm shifts in computing, society, and space. | Riemann Computing Inc., (which has also been known as the Stark Drones Corporati... | - |
United States
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Sterling Heights | United States (HQ) + 3 | 2018 | Blockchain, Energy +3 | - |
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373 (-100%) | 2 years ago | Non Equity Assistance | 3 | 211.0K | 618 | 5 months ago | |
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Loft Orbital | - | Space Made Simple | Loft builds the space infrastructure that lets any company, government or instit... | - |
United States
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San Francisco | United States (HQ) + 2 | 2017 | Space, Telecom | [email protected] |
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Low
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282
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311 (-100%) | 3 years ago | Series B | 3 | 156.2M | 22599 | 5 months ago | |
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Orbit Fab | - | Gas Stations in Spaceā¢ - We are the satellite refueling service provider for LEO... | Orbit Fab envisions a thriving in-space market for products and services that su... | - |
United States
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Boulder | United States (HQ) + 1 | 2018 | Energy, Manufacturing +1 | [email protected] |
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7.8K (10%) | 10 months ago | Grant | 10 | 43.8M | 22197 | 5 months ago | |
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Astral AR | - | Patented sensor technology, unbiased by design. Lifesaving-edge AI + ML. A Minor... | Our patented technology is unbiased by design. It is capable of detecting guns a... | - |
United States
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Austin | United States (HQ) | 2015 | AI, Drones +3 | [email protected] |
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4
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614 (-100%) | 8 years ago | Seed | 3 | 255.0K | 336 | 5 years ago | |
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Exosonic, Inc. | - | Ushering in a new era of quiet, affordable, safe supersonic commercial aviation... | Exosonic is developing supersonic UAVs to address several military and commercia... | - |
United States
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Los Angeles | United States (HQ) | 2019 | Space, Transportation | [email protected] |
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Low
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8
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68 (-100%) | 3 years ago | Seed | 4 | 4.2M | 4161 | 6 months ago | |
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Oligo | - | Redefining Lunar Operations and In Orbit Payload Integration through Modular Rec... | We're not just participating in the space industry; we're redefining it, merging... | - |
United States
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Cambridge | United States (HQ) | 2023 | Space | [email protected] |
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Low
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2
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23 (-99%) | 1 year ago | Grant | 1 | 100.0K | 97 | 8 wTT Uci | |
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Bluefield Technologies | - | Advancing remote sensing technology | Intelligence platform utilizing AI/ML to process massive datasets (from satellit... | - |
United States
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New York | United States (HQ) | 2017 | Space | [email protected] |
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Low
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164
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244 | 6 years ago | Seed | 4 | 2.5M | 1346 | 2 nQs CHu | |
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Ampaire | - | With over 25,000 miles in flight, our hybrid-electric aircraft will be the first... | With over 30,000 miles in flight, our hybrid-electric aircraft will be the first... | - |
United States
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Long Beach | United States (HQ) | 2016 | Energy, Space +2 | [email protected] |
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Low
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33
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4.7K (-51%) | 2 years ago | Grant | 7 | 11.7M | 16435 | 6 months ago | |
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Phantom Space | - | Building the next generation of space technology | Phantom will do for space what Henry Ford did for the auto industry mass produce... | - |
United States
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Tucson | United States (HQ) | 2019 | Space, Transportation | [email protected] |
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Low
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33
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3.6K (-5%) | - | Series Unknown | - | 27.7M | 12377 | 5 months ago | |
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Lunar Station Corp | - | Lunar Station delivers asymmetrical advantages to customers with scenario-based... | Lunar Station Corporation (an MIT Startup) provides advanced geospatial analytic... | - |
United States
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Cambridge | United States (HQ) | 2016 | Analytics, SaaS +1 | [email protected] |
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Low
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10
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1.2K (158%) | 4 years ago | Series Unknown | 2 | 260.0K | 586 | 5 months ago | |
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HawkEye 360 | - | An RF data analytics company operating a first-of-its-kind commercial satellite... | āHawkEye 360 is a Radio Frequency (RF) data analytics company. We operate a firs... | - |
United States
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Herndon | United States (HQ) | 2015 | Analytics, IT +1 | [email protected] |
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Low
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182
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223 (-100%) | 1 year ago | Debt Financing | 11 | 412.3M | 21154 | 5 months ago | |
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Overview Energy | - | VC-backed aerospace startup working on something new. | Stealth aerospace startup. Looking up. | - |
United States
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Ashburn | United States (HQ) | 2022 | Hardware, Space +1 | - |
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16
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1.3K (75%) | 11 months ago | Series Unknown | 3 | 18.0M | 463 | 7 months ago | |
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Kall Morris Inc | - | KEEPING SPACE CLEAR FOR ALL | Kall Morris Inc. aims to be the first company with a commercially viable product... | - |
United States
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Marquette | United States (HQ) | 2019 | AI, Logistics +3 | [email protected] |
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20
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2.4K (-37%) | 2 years ago | Series A | 6 | 279.0K | 2000 | 5 months ago | |
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Zenith Aerospace | - | To become a pillar of the new aerospace industry,Ā starting by addressing the Hig... | - |
United States
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Belmont | United States (HQ) | 2016 | Space | [email protected] |
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Low
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14
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604 (-100%) | 2 years ago | Series Unknown | 6 | 10.9M | 1899 | 1 year ago | ||
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Space Tango | - | Unearth Answers in Microgravity for Humanity | Space Tango is an industry leader in automated systems in the pursuit of health... | - |
United States
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Lexington | United States (HQ) + 2 | 2014 | Design, IT +2 | [email protected] |
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Low
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30
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1.2K (-59%) | 1 year ago | Grant | 3 | 5.3M | 3932 | 8 months ago | |
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Empire Group | - | Providing mission-critical prototyping for over 20 years. | Empire Group is a leading prototype and short-run manufacturer in the Mid-Atlant... | - |
United States
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Attleboro | United States (HQ) | 1999 | Consumer Goods, Design +7 | [email protected] |
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Low
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31
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1.8K (-22%) | 5 years ago | Series A | 1 | 2.0M | 1693 | 5 months ago | |
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ABL Space Systems | - | We build rockets to launch small satellites. | We build rockets to launch small satellites | - |
United States
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El Segundo | United States (HQ) | 2017 | Information Technology, Space +1 | [email protected] |
1
Low
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179
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7.5K (6%) | 1 year ago | Debt Financing | 6 | 479.0M | 16864 | 1 year ago | |
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Sarcos Robotics | - | Combining human intelligence, instinct, and judgment with robotic strength, endu... | Sarcos Robotics is now Palladyne AI. Please follow us at https://www.linkedin.co... | - |
United States
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Salt Lake City | United States (HQ) | 1983 | Automation, Hardware +2 | [email protected] |
1
Low
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193
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6.0K (-94%) | 3 years ago | Post Ipo Equity | 6 | 316.1M | 20761 | 1 year ago | |
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Avenger Flight Group, LLC | - | Modern and advanced Flight Simulation at its best! | Avenger Flight Group, LLC is a Global Boutique-Style Aviation Training Company g... | - |
United States
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Fort Lauderdale | United States (HQ) + 12 | 2012 | Space, Transportation | [email protected] |
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Low
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115
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4.5K (-6%) | 3 years ago | Debt Financing | 2 | 155.0M | 4545 | 1 year ago | |
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Steelhead Composites | - | Manufacturer of leading compressed hydrogen storage solutions for the energy tra... | Steelhead Composites is a world-class advanced manufacturing company, based in G... | - |
United States
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Golden | United States (HQ) | 2012 | Manufacturing, Space +2 | [email protected] |
1
Low
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29
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1.8K (20%) | 1 year ago | Series Unknown | 8 | 16.4M | 2758 | 6 months ago | |
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SpinLaunch | - | Revolutionizing Access to Space. | SpinLaunch has developed a fundamentally new way to reach space. By leveraging a... | - |
United States
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Long Beach | United States (HQ) | 2014 | Space | [email protected] |
1
Low
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53
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537 (-100%) | 2 years ago | Series B | 7 | 146.0M | 34374 | 5 months ago | |
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Sharrow Marine LLC | - | The Future of Propulsion | Sharrow Engineering revolutionized propeller technology with the introduction of... | - |
United States
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Detroit | United States (HQ) + 1 | 2012 | Manufacturing, Space | [email protected] |
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Low
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21
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981 (-100%) | 1 year ago | Series Unknown | 3 | 31.1M | 1639 | 5 months ago | |
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Phase Four | - | Building the next generation of plasma propulsion. We're hiring! ā¤µļø | Based in Hawthorne, California, Phase Four is enabling the exponential growth of... | - |
United States
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Hawthorne | United States (HQ) | 2015 | Space | [email protected] |
1
Low
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36
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1.9K (-27%) | 1 year ago | Debt Financing | 7 | 35.8M | 6255 | 5 months ago | |
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X-Bow Systems Inc. | - | A Solid Revolution | X-Bow Systems Inc. (āCrossbowā) is an American small launch services and rocket... | - |
United States
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Albuquerque | United States (HQ) + 4 | 2016 | Industrial, Manufacturing +1 | - |
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Low
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150
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793 (-100%) | 10 months ago | Series B | 5 | 159.8M | 4395 | 10 months ago | |
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Vannevar Labs | - | Silicon Valley technology for the country's most critical national security prob... | Defense for the digital age. | - |
United States
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Palo Alto | United States (HQ) | 2019 | AI, Privacy and Security +1 | - |
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Low
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165
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9.4K (42%) | 2 years ago | Series B | 3 | 87.0M | 13297 | 6 months ago | |
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Orbion Space Technology | - | Propelling the small satellite revolution | Orbion Space Technology is an AS-9100 certified production company that develops... | - |
United States
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Houghton | United States (HQ) | 2016 | Manufacturing, Space +1 | - |
1
Low
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62
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4.6K (39%) | 2 years ago | Undisclosed | 3 | 29.2M | 2606 | 5 months ago | |
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Ion Storage Systems | - | Better Batteries No Compromise | Ion Storage Systems creates batteries that are safer, lighter, and enable form f... | - |
United States
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Beltsville | United States (HQ) | 2019 | Consumer Electronics, Energy +5 | [email protected] |
1
Low
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70
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2.7K (-23%) | 11 months ago | Grant | 9 | 72.7M | 10359 | 6 months ago | |
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Geminus | - | AI for the real-time optimization of equipment and systems. AI for the energy t... | Geminus is an industrial AI optimization platform challenging the AI status quo.... | - |
United States
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Cambridge | United States (HQ) + 1 | 2018 | AI, Renewable Energy +6 | [email protected] |
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Low
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33
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1.6K (-43%) | 1 year ago | Series A | 4 | 22.9M | 2155 | 5 months ago | |
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GridRaster Inc. | - | Scalable, high-performance, Cloud-native Enterprise XR platform powered by remot... | GridRaster is a pioneering technology company transforming how industrial sector... | - |
United States
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Mountain View | United States (HQ) | 2014 | Computing, IT +3 | [email protected] |
1
Low
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29
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369 (-100%) | 4 years ago | Series Unknown | 5 | 6.3M | 1453 | 6 months ago | |
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DEXA (Drone Express) | - | DEXA is changing last-mile delivery with autonomous drones. | We are an innovative aviation company revolutionizing retail logistics by harnes... | - |
United States
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Dayton | United States (HQ) | 2021 | Drones, Space +1 | [email protected] |
1
Low
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39
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432 (-85%) | 2 years ago | Seed | 3 | 7.8M | 2302 | 5 months ago | |
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Hermeus | - | Radically accelerating air travel | Hermeus is a startup developing hypersonic aircraft to radically accelerate air... | - |
United States
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Atlanta | United States (HQ) + 1 | 2018 | Space, Transportation +1 | [email protected] |
1
Low
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229
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32.7K (8%) | 11 months ago | Series B | 6 | 176.0M | 65866 | 5 months ago | |
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Zeno Power | - | Harnessing the power of radioisotopes. | At Zeno, we're harnessing the power of radioisotopes to provide clean, plug-and-... | - |
United States
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Seattle | United States (HQ) + 1 | 2018 | Space, Clean Energy | [email protected] |
1
Low
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56
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1.6K (-6%) | 1 year ago | Grant | 4 | 36.9M | 5333 | 6 months ago | |
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Lumen Orbit (YC S24) | - | Data centers in space |
White Paper: Lumenorbit.com/wp We are building a network of megawatt-scale data... |
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United States
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Redmond | United States (HQ) | 2024 | Space | [email protected] |
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Low
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9
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4.8K (7%) | 11 months ago | Pre Seed | 2 | 2.9M | 5477 | 5 months ago |