Top Aerospace Startups in Switzerland 2026

Neural Concept develops AI-powered software for engineering design and simulation across aerospace, automotive, and energy sectors. The Lausanne-based company raised $100 million in Series C funding led by Goldman Sachs Alternatives in December 2025, and previously closed $27 million in Series B, making it one of the most capitalized startups in the Swiss aerospace ecosystem.

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

PAVE Space provides in-space logistics and propulsion systems for orbital operations and satellite deployment. Founded in 2024 in Villeneuve and an active ESA BIC participant, the company secured $40 million in seed funding from Visionaries Club and Creandum in March 2026.

Sources: ESA Space Solutions / ESA BIC

Involi operates a real-time air traffic surveillance platform and receiver network designed for drone operations and airspace management. The Lausanne-based ESA BIC alumnus received recent partnership news including a collaboration with Skyway announced in February 2025 to advance digital infrastructure for air traffic management.

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

Klepsydra Technologies produces edge AI software frameworks optimized for space, robotics, and aerospace applications with ESA qualification capabilities. The Zug-based company secured CHF 1.05 million in seed funding from Spicehaus Partners and multiple partners, and recently announced strategic partnerships including collaboration with BrainChip and a consortium grant for the ENORMITY space project.

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

EH Group Engineering develops compact hydrogen fuel cell stacks and systems for marine, aviation, and space power applications. Founded in 2017 in Nyon, the company raised $16.8 million in Series A led by Safran Group and HyAccelerator, along with $5 million in seed funding.

Sources: ESA Space Solutions / ESA BIC

Ligentec manufactures photonic integrated circuits used in LiDAR, datacom, quantum computing, and space communications. The Ecublens-based company, founded in 2016, recently expanded its manufacturing collaboration with X-FAB and joined the Swiss Quantum Hub in February 2026.

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

Spacetek Technology produces time-of-flight mass spectrometers adapted from space missions for industrial process monitoring and semiconductor manufacturing. The Gumligen-based company secured CHF 9.6 million in growth financing in November 2025 combining equity from existing investors and loan support from Technologiefonds and UBS.

Sources: ESA Space Solutions / ESA BIC

Onocoy operates a decentralized GNSS correction data network using blockchain technology to provide high-precision positioning services. The ESA BIC alumnus completed a Token Generation Event raising $2.58 million in July 2025 and received $1.5 million in non-dilutive grants from ESA for AI-powered GNSS fraud detection.

Sources: ESA Space Solutions / ESA BIC

NovoViz manufactures single-photon image sensors for high-sensitivity and high-dynamic range camera systems used in aerospace and quantum imaging. The Neuchatel-based startup has raised $1.9 million in cumulative funding as of March 2026 including grants and equity investments.

Sources: ESA Space Solutions / ESA BIC

Diramics develops ultra-low-noise pHEMT transistors and amplifiers for space ground stations and satellite communications. The Steinhaussen-based company has received grant support from Horizon 2020 and the ESA BIC Switzerland program for its low-noise amplifier technology.

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

NematX produces high-precision industrial 3D printers using liquid crystal polymers for aerospace and on-orbit manufacturing of space components. Founded in 2020 in Zurich, the company has secured $1.46 million in total funding and announced a strategic investment from a Japanese partner in July 2024.

Sources: ESA Space Solutions / ESA BIC

a-metal manufactures safe, compact metal 3D printing systems designed specifically for the space industry. The Zurich-based company, currently in the ESA BIC program, raised $2.63 million in seed funding from QBIT Capital and Zurcher Kantonalbank in September 2025.

Sources: ESA Space Solutions / ESA BIC

Menhir Photonics develops ultrafast femtosecond laser systems for timing, quantum technology, and microwave generation applications. Founded in 2018 in Dubendorf, the company secured $1.25 million in US Air Force grants for optical frequency comb development and recently unveiled a new manufacturing facility in September 2025.

Sources: ESA Space Solutions / ESA BIC

Coactum develops satellite positioning and movement solutions enabling in-space transportation and access to high Earth orbits. The Bex-based company received ESA Boost co-funding of EUR 390,000 for propellant storage system development and support from ESA BIC Switzerland.

Sources: ESA Space Solutions / ESA BIC

DPhi operates an on-orbit compute platform hosting hardware payloads and software workloads on shared satellites to democratize space access. The company secured CHF 2.1 million in pre-seed funding led by QBIT Capital in February 2025 and launched Clustergate-1 aboard SpaceX Falcon 9 in March 2025.

Sources: ESA Space Solutions / ESA BIC

Clearspace provides in-orbit servicing for satellite inspection, life extension, and debris removal missions. Founded in 2018 in Renens, the company secured EUR 26 million in Series A funding from OTB Ventures and Swisscom Ventures in January 2023 and was selected by the UK Space Agency for the CLEAR mission in September 2024.

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

CompPair Technologies develops self-healing composite materials and repair technology for aerospace and mobility applications. Founded in 2020 in Lausanne, the company completed a Series A round of EUR 1.3 million in 2021 and announced new funding to boost commercial growth in February 2026.

Sources: ESA Space Solutions / ESA BIC

Prometheus Life Technologies produces human tissue organoids in microgravity for pharmaceutical testing and regenerative medicine applications. Based in Dubendorf since 2018, the company received seed funding of $216,000 from ESA Business Incubation Centre Switzerland in January 2023 and won the third Humans In Space Challenge in December 2024.

Sources: ESA Space Solutions / ESA BIC

EM Path develops RF testing solutions for antenna and phased array characterization without requiring bulky anechoic chambers. The Renens-based startup, currently in the ESA BIC program, has raised $400,000 in total funding including $150,000 from Venture Kick in June 2024.

Sources: ESA Space Solutions / ESA BIC

Alpes Lasers manufactures Quantum Cascade Lasers for aerospace, defense, and industrial applications including laser weeding and spectroscopy. Founded in 1998 in Saint-Blaise, the company has accumulated EUR 11 million in EU R&D grants through Horizon Europe and EUROSTARS participation and recently launched new RF-HHL laser modules.

Sources: EU CORDIS research projects