Swiss Aerospace Ventures

Startup Rankings

Top Aerospace Components Startups in Switzerland 2026

Last updated · 20 companies · compiled from public data sources

Switzerland hosts a dynamic ecosystem of aerospace component startups, with 20 ranked companies spanning propulsion, satellite systems, robotics, and advanced materials. The sector shows strong backing from both European institutional support—nearly all companies are ESA BIC alumni or current participants—and significant private capital, with total disclosed funding exceeding $250 million across seed, Series A, and growth rounds.

These startups cluster across established hubs like Lausanne, Zurich, and smaller innovation centers, developing technologies from AI-powered engineering platforms and hydrogen fuel cells to in-orbit servicing systems and photonic sensors. Recent milestones include major funding rounds, strategic partnerships with aerospace leaders like Airbus and Safran, and mission achievements that demonstrate commercial viability in orbital and terrestrial applications.

  1. 1.

    Neural Concept

    Lausanne · €127M disclosed funding

    Neural Concept develops AI-powered engineering software that accelerates product design and simulation across aerospace and other industries. The company recently raised $100 million in Series C funding led by Goldman Sachs Growth Equity, following a $27 million Series B, and has set benchmark records in aerodynamics modeling.

    ESA BIC alumnicomponentspropulsionRead more

    Sources: EU CORDIS research projects, ESA Space Solutions / ESA BIC

  2. 2.

    PAVE Space

    Villeneuve · founded 2024 · €40M disclosed funding

    PAVE Space provides in-space logistics and propulsion systems for orbital operations and satellite deployment. Founded in 2024, the startup secured $40 million in seed funding from Visionaries Club and Creandum, and has signed a memorandum of understanding with ESA.

    ESA BIC incubateecomponentsin-orbit-servicespropulsionsatellitesRead more

    Sources: ESA Space Solutions / ESA BIC

  3. 3.

    EH Group Engineering

    Nyon · founded 2017 · €21.8M disclosed funding

    EH Group Engineering designs compact hydrogen fuel cell stacks and systems for marine, aviation, and space applications. The Nyon-based company raised $16.8 million in Series A funding led by Safran Group and received approval in principle from DNV for its 250kW fuel cell power module.

    ESA BIC alumnicomponentspropulsionsatellitesRead more

    Sources: ESA Space Solutions / ESA BIC

  4. 4.

    Klepsydra Technologies

    Zug · €386k disclosed funding

    Klepsydra Technologies develops edge AI software frameworks tailored for space, robotics, and aerospace systems with ESA qualification. The company has announced strategic partnerships with BrainChip and Firefly Aerospace, and recently secured Horizon Europe funding for advancing edge AI capabilities.

    ESA BIC alumnicomponentsroboticssatellitesspace-dataRead more

    Sources: EU CORDIS research projects, ESA Space Solutions / ESA BIC

  5. 5.

    Menhir Photonics

    Dübendorf · founded 2018 · €1.3M disclosed funding

    Menhir Photonics manufactures ultrafast femtosecond laser systems for timing, quantum technology, and space applications. The Dübendorf company received an Air Force SBIR Phase II grant and a NASA contract, and recently unveiled a new production facility for next-generation ultrafast lasers.

    ESA BIC alumnicomponentssatellitesRead more

    Sources: ESA Space Solutions / ESA BIC

  6. 6.

    Clearspace

    Renens · founded 2018 · €50k disclosed funding

    Clearspace provides in-orbit servicing, satellite inspection, and debris removal solutions to extend satellite life and address space traffic management. The company partnered with ESA on the PRELUDE mission and completed Phase 2 of the UK Space Agency's CLEAR mission.

    ESA BIC alumnicomponentsin-orbit-servicesroboticssatellitesRead more

    Sources: EU CORDIS research projects, ESA Space Solutions / ESA BIC

  7. 7.

    Diramics

    Steinhaussen · founded 2016 · €103k disclosed funding

    Diramics manufactures ultra-low-noise pHEMT transistors and amplifiers critical for space ground stations and satellite communications systems. The company developed its technology through Horizon 2020 and ESA BIC Switzerland support.

    ESA BIC alumnicommunicationscomponentsearth-observationground-segmentRead more

    Sources: EU CORDIS research projects, ESA Space Solutions / ESA BIC

  8. 8.

    Prometheus Life Technologies

    Dübendorf · founded 2018 · €266k disclosed funding

    Prometheus Life Technologies produces human tissue organoids in microgravity for pharmaceutical testing and regenerative medicine applications. The company won the Humans In Space Challenge and secured seed funding from ESA Business Incubation Centre Switzerland.

    ESA BIC alumnicomponentshuman-spaceflightmaterialsRead more

    Sources: ESA Space Solutions / ESA BIC

  9. 9.

    NovoViz

    Neuchâtel · €150k disclosed funding

    NovoViz designs single-photon avalanche diode (SPAD) sensor cameras for high-sensitivity imaging in aerospace, quantum, and other advanced applications. The company has launched its first SPAD camera into space and received Venture Kick funding.

    ESA BIC alumnicomponentssatellitesRead more

    Sources: ESA Space Solutions / ESA BIC

  10. 10.

    DPhi

    €150k disclosed funding

    DPhi provides on-orbit compute platforms hosting hardware payloads and software workloads on shared satellites for affordable space access. The company successfully launched Clustergate-1 aboard SpaceX Falcon 9 and signed new partnership contracts with Momentus.

    ESA BIC alumnicomponentsin-orbit-servicessatellitesspace-dataRead more

    Sources: ESA Space Solutions / ESA BIC

  11. 11.

    Coactum

    Bex · €242k disclosed funding

    Coactum develops satellite positioning and movement solutions for Earth orbit operations, enabling access to high orbits and beyond. The Bex-based startup received ESA BIC Switzerland incubation support.

    ESA BIC alumnicomponentsin-orbit-servicespropulsionsatellitesRead more

    Sources: ESA Space Solutions / ESA BIC

  12. 12.

    Cfs Engineering

    Lausanne · €1.5M disclosed funding

    CFS Engineering offers computational fluids and structures engineering services supporting aerospace design and optimization. The company has participated in multiple Horizon 2020 research projects advancing multidisciplinary optimization methodologies.

    componentsground-segmentpropulsionRead more

    Sources: EU CORDIS research projects

  13. 13.

    Saphyrion SaGL

    Bioggio · €838k disclosed funding

    Saphyrion designs and manufactures radiation-hardened ASICs and GNSS systems for space applications, with expertise in Galileo authentication and secure navigation. The company has received funding across multiple Horizon 2020 projects in navigation and security.

    componentsearth-observationevtolnavigationRead more

    Sources: EU CORDIS research projects

  14. 14.

    Aeds

    Martigny Croix · €503k disclosed funding

    Aeds provides engineering consulting specializing in computational fluid dynamics and aerodynamic simulations for space and atmospheric entry challenges. The company participated in Horizon 2020 projects addressing entry systems and supersonic flight dynamics.

    communicationscomponentsnavigationRead more

    Sources: EU CORDIS research projects

  15. 15.

    Chirp Light

    Thalwil · €234 disclosed funding

    Chirp Light develops 4D FMCW LiDAR sensor technology for autonomous approach, docking, and navigation in spacecraft and extreme lighting conditions. The current ESA BIC participant has received investment support from the incubation program.

    ESA BIC incubateecomponentsin-orbit-servicesnavigationsatellitesRead more

    Sources: ESA Space Solutions / ESA BIC

  16. 16.

    Ligentec

    Ecublens · founded 2016

    Ligentec manufactures photonic integrated circuits for LiDAR, datacom, quantum computing, and space communications applications. The Ecublens company secured an incubator funding round from leading European tech investors and recently expanded its partnership with X-FAB.

    ESA BIC alumnicommunicationscomponentsnavigationsatellitesRead more

    Sources: EU CORDIS research projects, ESA Space Solutions / ESA BIC

  17. 17.

    Spacetek Technology

    Gümligen · founded 2008 · €15 disclosed funding

    Spacetek brings time-of-flight mass spectrometer technology from space missions into industrial monitoring of gases and fluids. The company secured CHF 9.6 million in series funding and CHF 5.8 million in seed funding from Swisscom Ventures.

    ESA BIC alumnicomponentsspace-dataRead more

    Sources: ESA Space Solutions / ESA BIC

  18. 18.

    CYSEC

    Lausanne · €6 disclosed funding

    CYSEC develops cybersecurity solutions for satellite systems and confidential computing applications in space and telecommunications. The company received a contract award from the French Space Agency (CNES) and seed funding from Karista Newspace Fund.

    ESA BIC alumnicommunicationscomponentsground-segmentsatellitesRead more

    Sources: ESA Space Solutions / ESA BIC

  19. 19.

    CompPair Technologies

    Lausanne · founded 2020 · €1 disclosed funding

    CompPair Technologies develops healable and sustainable composite materials for rapid repair in aerospace and mobility applications. The company secured new funding and partnered with Airbus Defence and Space on next-generation satellite composites.

    ESA BIC alumnicomponentslaunchmaterialsRead more

    Sources: ESA Space Solutions / ESA BIC

  20. 20.

    NematX

    Zurich · founded 2020 · €1 disclosed funding

    NematX manufactures high-precision 3D printers using liquid crystal polymers for aerospace and industrial components, both on Earth and in orbit. The company received strategic investment from Japanese partner Polyplastics and recently launched its NEX 01 printer system.

    ESA BIC alumnicomponentsin-orbit-servicesmaterialssatellitesRead more

    Sources: ESA Space Solutions / ESA BIC

Have we missed your startup?

Companies are ranked by a composite score of disclosed funding, programme participation (ESA BIC, EU research projects), cross-source presence, and data recency, all compiled from public sources. If your aerospace startup belongs on this list, tell us and we'll review it for the next update.

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