Best Aerospace, Maritime and Defense Companies in Switzerland
The 35 best Aerospace, Maritime and Defense companies in Switzerland in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: WinGD.
- The Business Research Company
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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 Switzerland
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | WinGD Manufacturer of low-speed marine engines and energy management solutions | $1M | 76 mo ago | Funding Raised | — | 2014 | Apple iCloud MailMicrosoft 365Windows Server+10 | 60 patents Marine gas turbine engine control, fuel pressurization, and pre‑ignition detection systems | — |
| 2 | Kopter Developer of single turbine helicopters | $592K | 51 mo ago | Acquired | Marco Viola CEO | 2007 | WordPressMySQLPHP+21 | 87 patents Advanced rotor hub designs, electric/main rotor drives, and air‑data instrumentation for helicopters | — |
| 3 | SPL Provider of space research , consulting and propulsion services | $115K | 101 mo ago | Funding Raised | Peter Frei Founder | 1998 | — | — | — |
| 4 | Ray VTOL Aircraft Manufacturer of vertical take off landing aircraft | $9K | 207 mo ago | Funding Raised | David Posva Founder & CEO | 2009 | — | — | — |
| 5 | Acutronic Manufacturer of simulation and test systems, aerospace components, stabilized platforms | — | 4 mo ago | Series B | Mark Tatkow President/CEO | 1986 | ContentfulApple iCloud MailReact+12 | — | 1 job opening |
| 6 | RUAG Supplier and support provider of systems and components for civil and military aviation | — | 57 mo ago | Acquired | Urs Breitmeier Ex-CEO | 1977 | DrupalPHPGoogle Maps+17 | 9 patents Patents concentrated in computing, sensing & instrumentation | — |
| 7 | Almatech Space & Naval Engineering - Almatech | — | 92 mo ago | Funding Raised | — | 2009 | — | 14 patents Patents concentrated in mechanical & energy engineering | — |
| 8 | Ionbond Provider of surface coating services to the aerospace industry | — | 92 mo ago | Acquired | Jeroen Landsbergen CEO | 1972 | Craft CMSMarkerApple iCloud Mail+19 | 2 patents Metal surface coating technologies for cutting tools and anodic oxidation decorative/protective layers. | — |
Top 9 Aerospace, Maritime and Defense companies in Switzerland
#1
Funding Raised · Switzerland · founded 2014 · 311 employees$1.1Mraised▾
Manufacturer of low-speed marine engines and energy management solutions. It designs and develops engines for various fuel types, including liquefied natural gas and ammonia, catering to different vessel types. The company also provides energy management systems, digital optimization tools, and emissions reduction technologies for improved vessel efficiency and environmental performance. Services include customer support, training, and retrofit solutions. Technological advancements focus on dual-fuel engine designs and waste heat recovery.
- May 2020Grant (prize money)$559.2K
- Jan 2020Grant (prize money)$559.2K
- Jan 2017Grant (prize money)—
- May 2015Grant (prize money)—
#2
Acquired · Wetzikon, Zurich · founded 2007 · 300 employees$592Kraised▾
Developer of single turbine helicopters
- May 2022Grant (prize money)$592K
#3
Funding Raised · Langenthal, Canton of Bern · founded 1998$114.7Kraised▾
Provider of space research , consulting and propulsion services
- Mar 2018Grant (prize money)$61.6K
- Jan 2017Grant (prize money)$53.1K
#4
Funding Raised · Muttenz, Basel Landschaft · founded 2009$9.2Kraised▾
Ray VTOL Aircraft manufactures independent aircraft. Its Ray VTOL aircraft is designed for 4 passengers and can take off and land vertically without a runway. It uses tilt-ducts that are attached to the stabilator for a thrust-vectoring control around the lateral axis. The company owns patents for its technology. Its partners include IFB, International Powered Lift Conference, Universitat St. Galle, etc.
- 2009Grant (prize money)$9.2K
#5
Series B · Bubikon, Zurich · founded 1986 · 119 employees—raised▾
Manufacturer of simulation and test systems, aerospace components, stabilized platforms. The company provides services and support for its products. It offers various components for the aerospace industry. The company also designs and builds stabilized platforms for different applications.
#6
Acquired · Bern, Canton of Bern · founded 1977 · 188 employees—raised▾
Supplier and support provider of systems and components for civil and military aviation
#7
Funding Raised · Lausanne, Vaud · founded 2009 · 38 employees—raised▾
Operator of a space and naval engineering company intended to develop ultra-stable flight structures. The company develops zero-emission speed shuttles for maritime transport, using hydrofoil technology and hydrogen, complex structures, high-precision mechanisms, and thermal control hardware, structures, and mechanical models that require specific performance, such as accuracy, reliability, and lightness in harsh environmental conditions for various applications, enabling customers reliable and flexible industrial partners.
#8
Acquired · Olten, Solothurn · founded 1972 · 350 employees—raised▾
Provider of Physical Vapour Deposition coatings in the world. The company provides highest performance PVD, CVD and PACVD wear protection, low friction and decorative coatings as well as coating equipment.
#9
Funding Raised · Caslano, Ticino · founded 1998 · 18 employees—raised▾
Developer of earth observation software solutions designed for the generation of digital information for earth systems. The company's software combines interferometric and polarimetric acquisition modes and includes a set of customized functions for the assessment of SAR data quality enabling users to focus on various space-borne data, providing an estimate of the scene displacement that possibly occurred between two temporally separated SAR acquisitions and pollution monitoring.
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 Switzerland
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 5 Switzerland-affiliated papers.
- Multidisciplinary Digital Publishing Institute3
- University of Geneva1
- RUAG1
- Test (biology)1
- Electronic warfare1
- Scope (computer science)1
- Simple (philosophy)1
- Mode (computer interface)1
- Cyberwarfare1
- Space (punctuation)1
- Computer security1
- Electronic warfare1
- Law and economics1
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.