Swiss Aerospace Ventures

Startup Rankings

Top Aerospace Components Startups in Switzerland 2026

Last updated · 20 companies · compiled from public data sources

Switzerland hosts a dense ecosystem of aerospace components startups spanning propulsion, materials, photonics, and in-orbit services. The 20 companies tracked here have collectively raised over USD 300 million, with recent funding rounds demonstrating sustained investor interest in space hardware and software solutions.

Most firms benefit from ESA BIC Switzerland support, either as current participants or alumni. Funding sources range from venture capital and strategic aerospace investors to EU grants and Swiss innovation programs, reflecting the sector's mix of deep tech development and commercial deployment.

  1. 1.

    Neural Concept

    Lausanne · €254.1M disclosed funding

    AI-powered engineering platform that uses deep learning to optimize product design and simulation for aerospace and other industries. Recently closed a USD 100 million Series C led by Goldman Sachs Alternatives, demonstrating strong enterprise adoption and investor confidence in its technology stack.

    ESA BIC alumnicomponentspropulsionRead more

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

  2. 2.

    Ligentec

    Ecublens · founded 2016 · €101.1M disclosed funding

    Manufactures photonic integrated circuits for LiDAR, datacom, quantum computing, and space communications applications. Currently part of an EUR 48 million EU-funded silicon photonics consortium and active in quantum initiatives, positioning the company in multiple high-growth markets.

    ESA BIC alumnicommunicationscomponentsnavigationsatellitesRead more

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

  3. 3.

    PAVE Space

    Villeneuve · founded 2024 · €447.1M disclosed funding

    Develops in-space logistics and propulsion systems for orbital operations, founded in 2024. Raised USD 40 million in seed funding led by Visionaries Club and Creandum, and has already secured a launch slot on SpaceX Transporter-18.

    ESA BIC incubateecomponentsin-orbit-servicespropulsionsatellitesRead more

    Sources: ESA Space Solutions / ESA BIC

  4. 4.

    EH Group Engineering

    Nyon · founded 2017 · €75.9M disclosed funding

    Develops compact hydrogen fuel cell stacks for marine, aviation, and stationary power applications with potential space use cases. Raised USD 32.3 million total from investors including Safran Group and recently signed a joint development agreement with Advent Technologies for advanced fuel cell systems.

    ESA BIC alumnicomponentspropulsionsatellitesRead more

    Sources: ESA Space Solutions / ESA BIC

  5. 5.

    Klepsydra Technologies

    Zug · €2.5M disclosed funding

    Edge AI software framework tailored for space, robotics, and aerospace with ESA qualification status. Secured CHF 1.05 million seed funding and is collaborating with ETHZ and Ramon Space on space-qualified AI systems, while partnering with neuromorphic computing leaders.

    ESA BIC alumnicomponentsroboticssatellitesspace-dataRead more

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

  6. 6.

    NovoViz

    Neuchâtel · €24.3M disclosed funding

    Manufactures single-photon SPAD sensors for high-sensitivity imaging in aerospace and quantum applications. Recently raised USD 2 million and won the Prix BCN Innovation 2026, signaling market recognition for its detector technology.

    ESA BIC alumnicomponentssatellitesRead more

    Sources: ESA Space Solutions / ESA BIC

  7. 7.

    NematX

    Zurich · founded 2020 · €19.6M disclosed funding

    Produces high-precision 3D printers using liquid crystal polymers for aerospace and space component manufacturing, both on Earth and in orbit. Founded in 2020 and funded by business angels and consortium members including Polyplastics and the W.A. de Vigier Foundation.

    ESA BIC alumnicomponentsin-orbit-servicesmaterialssatellitesRead more

    Sources: ESA Space Solutions / ESA BIC

  8. 8.

    a-metal

    Zurich · €17.2M disclosed funding

    Builds safe, compact, and affordable metal 3D printing machines designed for the space industry. Completed a seed round of USD 2.63 million led by QBIT Capital in late 2025 and has already attracted pilot customers.

    ESA BIC incubateecomponentslaunchmaterialsRead more

    Sources: ESA Space Solutions / ESA BIC

  9. 9.

    CompPair Technologies

    Lausanne · founded 2020 · €16.9M disclosed funding

    Develops self-healing composite materials and repair technology for aerospace and mobility applications. Raised EUR 6.2 million in growth funding as of February 2026 and is deploying its technology with major European rail operators to improve durability.

    ESA BIC alumnicomponentslaunchmaterialsRead more

    Sources: ESA Space Solutions / ESA BIC

  10. 10.

    Spacetek Technology

    Gümligen · founded 2008 · €15.4M disclosed funding

    Brings time-of-flight mass spectrometers from space heritage into semiconductor manufacturing and fluid monitoring applications. Secured CHF 9.6 million in growth financing combining equity and loan support in November 2025, enabling global expansion.

    ESA BIC alumnicomponentsspace-dataRead more

    Sources: ESA Space Solutions / ESA BIC

  11. 11.

    Diramics

    Steinhaussen · founded 2016 · €662k disclosed funding

    Manufactures ultra-low-noise pHEMT transistors and amplifiers for satellite communications and remote sensing ground stations. Operates since 2016 and has received grant funding from Horizon 2020 and ESA BIC Switzerland.

    ESA BIC alumnicommunicationscomponentsearth-observationground-segmentRead more

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

  12. 12.

    Menhir Photonics

    Dübendorf · founded 2018 · €10.7M disclosed funding

    Develops ultrafast femtosecond laser systems for timing, quantum technology, and microwave generation in aerospace and defense. Expanded production capacity and secured growth financing; received US Air Force SBIR Phase II grant for optical frequency comb development.

    ESA BIC alumnicomponentssatellitesRead more

    Sources: ESA Space Solutions / ESA BIC

  13. 13.

    CYSEC

    Lausanne · €6.5M disclosed funding

    Provides cybersecurity solutions for satellite systems and confidential computing applications. Raised CHF 4 million in seed extension funding and won EUR 100,000 in the CASSINI Challenges competition from the European Union Agency for Space Programme.

    ESA BIC alumnicommunicationscomponentsground-segmentsatellitesRead more

    Sources: ESA Space Solutions / ESA BIC

  14. 14.

    DPhi

    €6.5M disclosed funding

    Operates an on-orbit compute platform that hosts hardware payloads and software workloads on shared satellites. Raised CHF 2.1 million in pre-seed funding from QBIT Capital and others, completed its first orbital mission in March 2025.

    ESA BIC alumnicomponentsin-orbit-servicessatellitesspace-dataRead more

    Sources: ESA Space Solutions / ESA BIC

  15. 15.

    Chirp Light

    Thalwil · €5.9M disclosed funding

    Develops 4D FMCW LIDAR sensor technology for autonomous spacecraft navigation and docking in extreme lighting conditions. Received EUR 936,000 in ESA BIC Switzerland grant funding for sensor development and is currently incubating through the program.

    ESA BIC incubateecomponentsin-orbit-servicesnavigationsatellitesRead more

    Sources: ESA Space Solutions / ESA BIC

  16. 16.

    Coactum

    Bex · €5.2M disclosed funding

    Develops satellite positioning and movement solutions enabling in-space transportation to high Earth orbits and beyond. Received EUR 390,000 in co-funding through the ESA Boost program for propellant storage system development.

    ESA BIC alumnicomponentsin-orbit-servicespropulsionsatellitesRead more

    Sources: ESA Space Solutions / ESA BIC

  17. 17.

    EM Path

    Renens · €2.3M disclosed funding

    Provides compact RF testing solutions for antenna and phased array characterization that eliminate the need for traditional anechoic chambers. Currently in ESA BIC Switzerland program and has raised USD 400,000 from incubators and innovation funds.

    ESA BIC incubateecomponentsground-segmentsatellitesRead more

    Sources: ESA Space Solutions / ESA BIC

  18. 18.

    Prometheus Life Technologies

    Dübendorf · founded 2018 · €2.2M disclosed funding

    Develops human tissue organoids grown in microgravity for pharmaceutical testing and regenerative medicine applications. Founded in 2018 and received USD 216,000 seed funding from ESA Business Incubation Centre Switzerland.

    ESA BIC alumnicomponentshuman-spaceflightmaterialsRead more

    Sources: ESA Space Solutions / ESA BIC

  19. 19.

    Clearspace

    Renens · founded 2018 · €51k disclosed funding

    Operates in-orbit servicing missions for satellite inspection, life extension, and space debris removal. Holds an ESA service contract for the ClearSpace-1 debris removal mission and recently advanced the Phoenix GEO life-extension mission through Phase 2.

    ESA BIC alumnicomponentsin-orbit-servicesroboticssatellitesRead more

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

  20. 20.

    MinWave Technologies

    Crissier · €630k disclosed funding

    Manufactures metamaterial RF components and SATCOM terminals using subwavelength engineering to create microwave devices that are significantly smaller and lighter. Received CHF 150,000 from Venture Kick Stage 3 and CHF 100,000 from the Foundation for Technological Innovation.

    ESA BIC alumnicommunicationscomponentsground-segmentpropulsionRead more

    Sources: ESA Space Solutions / ESA BIC

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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, sign up and we'll review it for the next update.

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