Best Space Tech Companies in France
The 56 best Space Tech companies in France in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: UnseenLabs.
France's Space Tech sector doesn't have a unicorn yet, but $609M in disclosed funding across 56 tracked companies tells you there's serious capital moving through this market. UnseenLabs leads the directory at $125M raised, followed by Univity at $68M. Those two alone account for a third of the total pool, which is the kind of concentration that signals a sector still sorting out its winners. Bpifrance and the EIC Fund are the institutional names showing up repeatedly, which matters for any founder thinking about where European sovereign capital is flowing.
So what's the momentum signal? Defense and space apps are clocking median install growth of roughly +17% year-over-year across 40 tracked applications, and I'd call that a quiet confirmation that end-user demand is hardening into habit, not just hype. Infinite Orbits at $13M and Leanspace at $9M round out the mid-tier, with fresh funding rounds in the global sector suggesting the appetite for space infrastructure plays isn't cooling. France's regulatory environment, shaped partly by CNES oversight and EU dual-use frameworks, adds friction but also filters for operators with real technical depth. The directory ranks these 56 companies by disclosed equity and recent momentum, so you're looking at signal, not noise.
Ranked: Best Space Tech companies in France
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | UnseenLabs Provider of satellite-based surveillance and monitoring services | $125M | 28 mo ago | 70 | — | WordPressMySQLPHP+25 | Top 10M | 9 patents Autonomous satellite tasking for target identification and integrated standard electronic payloads | — |
| 2 | Arianespace Developer of launch vehicles for diversified payloads | $111M | 66 mo ago | 311 | — | WordPressMySQLPHP+13 | Top 5M | — | 3 launchs |
| 3 | Exotrail Provider of electric propulsion systems and in-orbit services for spacecraft | $75M | 41 mo ago | 106 | Jean-Luc Maria CEO - Cofounder | WebflowApple iCloud MailMicrosoft 365+12 | Top 5M | 7 patents Hall-effect ion thruster cathodes with magnetic compensation for electric spacecraft propulsion | 1 partnership · 1 expansion |
| 4 | Univity Developer of space infrastructure providing high-speed, low-latency connectivity to telecom operators | $68M | 2 mo ago | — | Charles Delfieux CEO | WebflowSwiperjQuery+10 | Top 10M | — | — |
| 5 | Latitude Provider of dedicated launch services for small satellite deployment to orbit | $55M | 24 mo ago | 63 | Kevin Monvoisin Co-Founder & Director of Global Services | WordPressMySQLPHP+13 | Top 5M | 8 patents Advanced propulsion and avionics for space launchers: cooled nozzles, ignition, communication, sequencing. | 1 partnership |
| 6 | CLS Group Provider of diversified satellite-based services | $40M | 55 mo ago | 900 | Christophe Vassal CEO | WordPressMySQLPHP+28 | Top 5M | — | 1 launch |
| 7 | Aldoria Provider of space surveillance data and orbital information system services | $24M | 29 mo ago | — | Damien Giolito Co-Founder | WordPressApple iCloud MailMicrosoft 365+15 | Top 50M | 6 patents Object trajectory detection for maritime navigation using imaging and sensor fusion | — |
| 8 | Preligens Developer of AI and cloud-enabled satellite imagery services for surveillance and monitoring | $24M | 67 mo ago | 227 | Arnaud Guerin Co-Founder & CEO | — | — | — | 4 partnerships |
| 9 | Thales Alenia Space Designing and manufacturing of satellites and space systems | $22M | 55 mo ago | 8,500 | Pierre Desmaele CEO | Node.jsNext.jsGSAP+16 | Top 5M | 13 patents Detection kits for surface bio‑contamination using microbiological assay cartridges | 2 launchs · 1 partnership · 1 expansion |
| 10 | Infinite Orbits Operator of spacecraft providing life extension and in-orbit services | $13M | 7 mo ago | 33 | Manos Koumandakis Co-Founder & Chief Scientific Officer | WixSentryApple iCloud Mail+13 | Top 10M | 5 patents Autonomous vision‑based navigation systems for satellite attitude and orbit control | 1 job opening · 2 expansions · 1 award |
| 11 | ArianeGroup Provider of space mission launch services | $11M | 32 mo ago | 8,000 | Thibault Cheviron Chairman & CEO | WordPressApple iCloud MailMySQL+15 | Top 1M | 19 patents Space crew escape seat modules and cryogenic gas liquefaction systems | 1 partnership |
| 12 | Leanspace Provider of software platform for satellite and ground segment operations | $9M | 7 mo ago | 41 | Alvaro Ruiz Co-Founder & CCO | WordPressZohoMySQL+29 | Top 50M | — | — |
| 13 | Unistellar Developer of telescopes, binoculars, and related accessories for astronomical observation | $8M | 27 mo ago | 44 | Antonin Borot Co-Founder & CPTO | WordPressProton MailUnbounce+33 | Top 5M | 55 patents Portable astronomical imaging systems with automated celestial object localization and turbulence estimation | — |
| 14 | U-Space Developer of small satellite solutions, from preliminary studies to operations support | $7M | 8 mo ago | 60 | Antoine Ressouche Co-Founder & CTO | WordPressMySQLPHP+13 | Top 10M | 8 patents Space-based planetary remote sensing using orbiting observation satellites | — |
| 15 | Thrustme Developer of electric propulsion systems and scientific instruments for spacecraft | $5M | 47 mo ago | 30 | Dmytro Rafalskyi Co-Founder & CTO | RubyAnimate.cssTailwind CSS+13 | Top 10M | 22 patents Miniaturized cold‑gas and RF plasma thrusters for small‑satellite propulsion systems | — |
| 16 | Skynopy Operator of a ground station network service for satellite communications | $3M | 12 mo ago | — | Pierre Bertrand Co-Founder & CEO | WordPress Block EditorWordPressMySQL+18 | Top 50M | — | 1 expansion |
| 17 | Gama Manufacturer of spacecraft | $2M | 51 mo ago | 18 | Andrew Nutter Co-Founder | WebflowTypekitGoogle Font API+9 | Top 50M | — | 1 job opening |
| 18 | Miratlas Provider of atmospheric characterization instruments, data, and modeling for optical communication | $2M | 50 mo ago | 12 | Jean-Edouard Communal Co-Founder & CEO | WordPress Block EditorCart FunctionalityWordPress+23 | Top 50M | 2 patents Astronomical seeing measurement using compact differential image motion sensors | 2 launchs · 1 partnership |
| 19 | Vaonis Manufacturer of smart telescopes and related accessories for astronomical observation | $2M | 101 mo ago | 33 | Cyril Dupuy Founder & CEO | Cart FunctionalityShopifyTailwind CSS+25 | Top 1M | 11 patents Wide-field astronomical imaging optics and portable astrograph devices for sky observation | — |
| 20 | HyPrSpace Developer of hybrid rocket engine technology for scalable launch options | $1M | 7 mo ago | 32 | Vincent Rocher Co-Founder | WordPress Block EditorElementorWordPress+16 | Top 10M | — | — |
| 21 | GRASP Earth Provider of satellite payloads for Earth Observation (EO) remote sensing and environmental sciences | $821K | 31 mo ago | — | David Fuertes Co-Founder & CEO | WordPressApple iCloud MailGoogle Workspace+22 | Top 10M | — | — |
| 22 | Ellidiss Provider of modeling and analysis of software for space solutions | $573K | 90 mo ago | — | Pierre Dissaux Managing Director | — | — | — | — |
| 23 | Syrlinks Manufacture of GPS-based tracking systems for space | $363K | 55 mo ago | 140 | Guy Richard CEO | — | — | 21 patents Patents concentrated in computing, sensing & instrumentation | — |
| 24 | HYGEOS Provider of processing, analysis and validation solutions of Earth Observation data | $308K | 78 mo ago | — | Didier Ramon Founder & CEO | — | — | — | — |
| 25 | Roxel Designs and manufactures propulsion systems | $173K | 55 mo ago | — | — | WordPressMySQLPHP+32 | Top 5M | — | 2 job openings |
Top 12 Space Tech companies in France
#1
Series A · Paris, Ile de France · founded 2022$67.9Mraised▾
Developer of space infrastructure providing high-speed, low-latency connectivity to telecom operators. The company focuses on enabling telecom operators to deliver next-generation services. It develops satellite technology to address connectivity needs across various markets. The company’s satellite architecture aims to redefine space-based broadband, offering enhanced connectivity. The infrastructure offers cost-effective broadband services and user terminals.
- Apr 2026Series A$31.7M
- Sep 2025Grant (prize money)$36.2M
#2
Series C · Toulouse, Occitanie · founded 2017 · 33 employees$12.9Mraised▾
Operator of spacecraft providing life extension and in-orbit services. It designs, owns, and operates spacecraft to provide in-orbit services. The company's services include extending the operational life of satellites. It utilizes autonomous vision-based navigation software for its spacecraft operations.
- Nov 2025Series C$46.5M
- May 2024Series B$12.9M
#3
Series A · Illkirch Graffenstaden, Grand Est · founded 2020 · 41 employees$9Mraised▾
Provider of software platform for satellite and ground segment operations. It offers solutions for diverse space assets, including small satellites and in-orbit service vehicles. The platform provides tools for satellite operations, mission operations, and integration and testing. It supports startups, enterprises, and government entities with tailored solutions.
- Nov 2025Grant (prize money)—
- Nov 2025Series A$11.6M
- Jun 2022Seed$6.3M
#4
Series A · Toulouse, Occitanie · founded 2018 · 60 employees$7Mraised▾
Developer of small satellite solutions, from preliminary studies to operations support. They provide feasibility studies to convert needs into operational projects. With experience in space projects, their teams construct space projects. As prime contractor, they offer a global project vision. They provide solutions for commercial, scientific, and defense missions.
- Nov 2025Series A$27.8M
- Sep 2022Series A$7M
#5
Series A · Le Haillan, Nouvelle Aquitaine · founded 2019 · 32 employees$1.2Mraised▾
Developer of hybrid rocket engine technology for scalable launch options. The company focuses on creating a cost-effective and reliable path to space. It offers multiple launch options, including dedicated, lead, and shared flights. The technology combines liquid and solid propulsion benefits, allowing thrust modulation and high performance. The patented architecture eliminates turbopumps, reducing costs and complexity. The company uses recycled materials and seeks sustainable solutions.
- Nov 2025Series A$24.3M
- May 2022Seed$1.2M
#6
Series C · Rennes, Brittany · founded 2016 · 70 employees$125Mraised▾
Provider of satellite-based surveillance and monitoring services. It uses its satellite network to provide spectrum monitoring data for maritime surveillance. Its system provides a wide precise location with a high detection rate with real-time updates. Potential customers include insurance companies, logistics providers, and government agencies. They also provide turnkey solutions for satellite design to launch.
- Feb 2024Series C$92.1M
- Mar 2023Series B—
- Dec 2021Grant (prize money)$1.6M
- Apr 2021Series B$24.2M
#7
Seed · Paris, Ile de France · founded 2023$3.1Mraised▾
Operator of a ground station network service for satellite communications. The company provides access to ground networks through a single application programming interface. It offers pre-integrated advanced modulations and supports testing and integration of satellite to ground. The service facilitates end-to-end data handling from satellite to cloud.
- Jun 2025Seed$17.6M
- Jun 2024Seed$3.1M
#8
Series B · Reims, Grand Est · founded 2019 · 63 employees$55Mraised▾
Provider of dedicated launch services for small satellite deployment to orbit. The company focuses on offering frequent and affordable access to space. It designs, builds, and tests its launch vehicle for agility and reliability. The launcher is engineered to accommodate various payload sizes and orbital inclinations.
- Jul 2024Grant (prize money)—
- Jan 2024Series B$30M
- Jun 2022Series A$10.4M
#9
Series B · Massy, Ile de France · founded 2016 · 106 employees$74.6Mraised▾
Provider of electric propulsion systems and in-orbit services for spacecraft. The company delivers mobility capabilities intended for secure and sustainable space operations. Its solutions address the increasing need for efficient movement of satellites. These services include reaching operational positions, relocation during missions, collision avoidance, and deorbiting at lifecycle's end.
- Feb 2023Series B$58M
- Jan 2023Grant (prize money)$64.6K
- Jul 2020Series A$12.6M
- Oct 2019Grant (prize money)$101.7K
#10
Series A · Paris, Ile de France · founded 2017$23.9Mraised▾
Provider of space surveillance data and orbital information system services. The company delivers comprehensive space surveillance data through its proprietary network of observation stations. It offers services to optimize and secure space operations, including collision risk management. The company’s orbital information system processes data from various sources. It provides understanding of the space environment.
- Jan 2024Series A$10.9M
- Feb 2022Grant (prize money)$2.4M
- Oct 2021Grant (prize money)$58K
#11
Seed · Marseille, Provence Alpes Cote d Azur · founded 2015 · 44 employees$7.7Mraised▾
Retailer of telescopes, binoculars, and related accessories for astronomical observation. The company provides a range of smart telescopes designed for both novice and experienced users. These telescopes offer features such as automatic object location and image sharing capabilities. Additionally, the company offers binoculars with augmented reality overlays for enhanced viewing. Support, education programs, and citizen science initiatives are available.
- Apr 2024Seed$524.5K
- Apr 2023Seed$2.3M
- Dec 2021Seed$1.2M
- Jul 2021Seed$2.1M
#12
Funding Raised · Evry Courcouronnes, Ile de France · founded 1980 · 311 employees$111.2Mraised▾
Developer of launch vehicles for diversified payloads. It offers proprietary launch vehicles for both manned and unmanned space launch missions. It also develops multiple launch vehicles to carry payloads of a range of weights.
- Dec 2020Grant (prize money)—
- Jan 2020Conventional Debt$110.8M
- Jul 2018Grant (prize money)$67.6K
- Jan 2018Grant (prize money)$66.4K
Funding & investor landscape
Notable founders
How research on Space Technology is moving in France
A read on the academic research around Space Technology — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 1,962 France-affiliated papers.
- Centre National de la Recherche Scientifique957
- Centre National d'Études Spatiales190
- Institut de Recherche en Astrophysique et Planétologie158
- European Space Agency144
- Sorbonne Université123
- Spacecraft43→122
- Astrobiology5→37
- Jupiter (rocket family)17→47
- Orbiter4→24
- Solar wind8→23
- Spacecraft50→149
- Aerospace engineering17→46
- Satellite9→36
- Astrobiology8→34
- CubeSat9→35
- Spacecraft27→55
- Space (punctuation)3→20
- Astrobiology12→25
- Space exploration2→13
- Jupiter (rocket family)4→15
Where space tech is researched across France
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing space tech patents in France
France space tech patent filing is cooling — 2,626 filings from 525 assignees (2016–2025), led by Thales, Airbus Defence & Space SAS, Astrium SAS; annual filings 315→223.
- Thales1025
- Airbus Defence & Space SAS900
- Astrium SAS510
- Centre NAT ETD Spatiales425
- Arianegroup SAS363
- Snecma221
- Safran Aircraft Engines83
- Centre NAT RECH Scient79