Best Aerospace, Maritime and Defense Companies in Ile de France, France
The 37 best Aerospace, Maritime and Defense companies in Ile de France, France in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Ascendance Flight Technologies.
Our analysis of 50 Aerospace, Maritime and Defense companies
$6.7b in tracked funding; 89% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Aerospace, Maritime and Defense companies in Ile de France
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | AAA Provider of aerospace component manufacturing and engineering services | — | — | 2,000 | 1990 | Terry Radzinski Owner | — | — | — |
| 2 | AeroGen-TEK Provider of aerospace design and turbine engines services | — | — | 125 | 2019 | — | — | — | — |
| 3 | Alcore Technologies Developer of unmanned aerial vehicle and related systems | — | — | — | 1989 | Christophe Bertholet Founder & CEO | — | — | — |
| 4 | ASN Provider of maritime repair services | — | — | — | 1997 | Olivier Gautheron CTO & VP R&D | WordPressMySQLPHP+14 | — | — |
| 5 | ATERMES Provider of engineering, R&D, production, and maintenance services for defense and high-tech industries | — | — | 200 | 1989 | Pascal Rouviere CEO | WordPressPleskMySQL+19 | 6 patents Patents concentrated in electrical & electronics | — |
| 6 | CAPS Manufacturer of electric aircraft | — | — | — | 2018 | Pierre Chateaubourg Co-Founder & CTO | — | 6 patents Filling equipment for single‑serve coffee capsules and similar small containers | — |
| 7 | DCI group Provider of defense and security training and operational capabilities | — | — | — | 1972 | Didier Castres Co-CEO | Cart FunctionalityWooCommerceWordPress+23 | — | — |
| 8 | Eurosam Manufacturer of land, air & naval systems | — | — | — | 1989 | — | WordPressMySQLPHP+21 | — | — |
Top 12 Aerospace, Maritime and Defense companies in Ile de France
#1
Series C · Paris, Ile de France · founded 2011 · 30 employees$19.6Mraised▾
Manufacturer of air plane seats
- Jun 2025Series C$41.2M
- Apr 2023Series B$18.7M
- Mar 2013Seed$846.2K
#2
Seed · Paris, Ile de France · founded 2021 · 23 employees$17Mraised▾
Manufacturer of commercial aircraft
#3
Series A · Paris, Ile de France · founded 2011 · 22 employees$7.5Mraised▾
Offers ship repair and fastening services
- Jun 2024Series A$7.5M
- Mar 2022Grant (prize money)$2.8M
#4
Series B · Paris, Ile de France · founded 2017 · 50 employees$34.4Mraised▾
Developer of hybrid-electric propulsion systems for aircraft. It designs and manufactures hybrid-electric propulsion technology for use in various aircraft, including passenger transport, medical, and cargo applications. The company also develops and produces electric vertical takeoff and landing (eVTOL) aircraft. Its focus is on providing sustainable and efficient solutions for the aviation industry, aiming to reduce carbon emissions and noise pollution. The company offers both its propulsion systems to other manufacturers and its own line of aircraft.
- Mar 2023Series B$22.6M
- Sep 2021Series A$11.8M
#5
Series A · Paris, Ile de France · founded 2022$4Mraised▾
HyLight is a company that specializes in building and operating autonomous airships for long-range monitoring. They focus on detecting methane leaks on pipelines and defects on power lines. Their goal is to provide sustainable and cost-effective solutions for inspecting assets.
#6
Funding Raised · Le Plessis Robinson, Ile de France · founded 2001 · 14000 employees$7.2Mraised▾
Designer and producer missiles and systems. It provides efficient and precision effects complex weapon systems. It is a European multinational corporation specialized in the design, development and manufacturing of missiles and related systems.
- Dec 2021Grant (prize money)$1.5M
- Jul 2021Grant (prize money)$1.2M
- Dec 2020Grant (prize money)$4.3M
- Jul 2016Grant (prize money)$189.6K
#7
Public · Paris, Ile de France · founded 2005 · 91000 employees—raised▾
Supplier of airframers with key systems including landing gear, wheels & brakes, and wiring. It provides users with a platform for systems and solutions for system propulsion. Its product portfolio includes aircraft engines, engine equipment, satellite propulsion and equipment, satellite launch vehicles, navigation systems, and drones. It also provides services to other corporates, such as aircraft interiors, defence, and governance.
#8
Funding Raised · Velizy Villacoublay, Ile de France · founded 1817 · 6500 employees—raised▾
Diversified conglomerate operating across multiple industries. It specializing in designing, manufacturing, modernizing, and maintaining large-scale technological systems across energy, hydrogen, industry, environment, and defense sectors. Its activities include renewable and nuclear energy solutions, electrolysers and hydrogen refuelling stations, steel and non-ferrous processing, water and air treatment, waste and emission control, advanced weapon systems and armored mobility, as well as maintenance and training services.
#9
Public · Paris, Ile de France · founded 1893 · 81000 employees—raised▾
AI-based software suites for navigation applications. It provides users with a platform that designs and develops online solutions for air traffic management, navigation management, flight deck management, and inflight connectivity. It is used also in defence, aeronautics, space, transportation, digital identity, and security markets.
#10
Funding Raised · Argenteuil, Ile de France · founded 1927—raised▾
Provider of audio equipment products for the defense sector
#11
Acquired · Villeneuve la Garenne, Ile de France · founded 1946 · 133 employees—raised▾
Aresia is a major partner for large companies and state agencies in the civil and defense aeronautical sector. They provide innovative and high-performance solutions to address efficiency, reliability, and sustainable development challenges.
#12
Funding Raised · Paris, Ile de France · founded 1631 · 17000 employees—raised▾
Builds ships and submarines for the military
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Aerospace, Maritime and Defense coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Defense Technology is moving in France
A read on the academic research around Defense Technology — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 32 France-affiliated papers.
- Thales15
- Centre National de la Recherche Scientifique8
- Laboratoire des Sciences et Techniques de l’Information de la Communication et de la Connaissance8
- Université de Bretagne Occidentale7
- Institut de Planétologie et d'Astrophysique de Grenoble3
- Electronic engineering3
- Wideband2
- Bandwidth (computing)2
- Radio frequency2
- Broadband2
- Electronic warfare12
- Radar9
- Context (archaeology)7
- Jamming3
- Cluster analysis2
- Interference (communication)2
- Communications system2
- Electromagnetic interference2
- Nuclear weapon1
- Sovereignty1
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.