Swiss Aerospace Ventures

Startup Rankings

Top Ground Segment Startups in Switzerland 2026

Last updated · 8 companies · compiled from public data sources

Switzerland's ground segment startup ecosystem spans eight companies developing infrastructure, software, and hardware for satellite operations and Earth observation. These startups are concentrated in cities like Lausanne, with a strong presence of ESA BIC alumni and current participants driving innovation in areas from air traffic management to cybersecurity.

The cohort reflects diverse funding models, including venture capital, ESA grants, and European research programs. Companies range from established firms founded in the 1990s to newer ventures receiving seed funding, collectively addressing technical challenges in positioning, RF testing, SAR data processing, and secure space communications.

  1. 1.

    Involi

    Lausanne · €4.3M disclosed funding

    Involi builds real-time air traffic surveillance platforms and receiver networks for managing drone operations and airspace. The Lausanne-based ESA BIC alumni company is part of the SAFIR-Ready project under SESAR 3, focusing on safe urban air mobility integration.

    ESA BIC alumnievtolground-segmentnavigationsatellitesRead more

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

  2. 2.

    Onocoy

    €22.4M disclosed funding

    Onocoy operates a decentralized network of GNSS reference stations providing high-precision RTK corrections using blockchain technology. The ESA BIC alumni company secured 1.5 million USD in non-dilutive ESA NAVISP funding for AI-powered GNSS fraud detection and conducted a token generation event in 2025.

    ESA BIC alumniground-segmentnavigationsatellitesspace-dataRead more

    Sources: ESA Space Solutions / ESA BIC

  3. 3.

    CYSEC

    Lausanne · €6.5M disclosed funding

    CYSEC develops cybersecurity solutions for satellite systems and confidential computing applications across ground and space segments. The Lausanne-based ESA BIC alumni raised 4 million CHF in seed extension funding from Line Break Capital and partners to advance its growth in digital assets and edge computing.

    ESA BIC alumnicommunicationscomponentsground-segmentsatellitesRead more

    Sources: ESA Space Solutions / ESA BIC

  4. 4.

    Diramics

    Steinhaussen · founded 2016 · €292k disclosed funding

    Diramics manufactures ultra-low-noise pHEMT transistors and amplifiers essential for space ground stations and satellite communications. Founded in 2016 in Steinhaussen, the ESA BIC alumni company joined the EU-funded Move2THz project in 2024 and has received grants from Horizon 2020 and ESA BIC Switzerland.

    ESA BIC alumnicommunicationscomponentsearth-observationground-segmentRead more

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

  5. 5.

    EM Path

    Renens · €700k disclosed funding

    EM Path offers compact RF testing solutions for antenna and phased array characterization, eliminating the need for traditional anechoic chambers. The Renens-based current ESA BIC participant has raised 400,000 USD from ESA BIC Switzerland, Venture Kick, and regional innovation partners.

    ESA BIC incubateecomponentsground-segmentsatellitesRead more

    Sources: ESA Space Solutions / ESA BIC

  6. 6.

    Cfs Engineering

    Lausanne · €2M disclosed funding

    CFS Engineering provides computational fluids and structures engineering services for aerospace applications using multidisciplinary optimization. Based in Lausanne, the company has participated in multiple European research projects including AGILE 4.0, RETALT, and SMS under Horizon 2020.

    componentsground-segmentpropulsionRead more

    Sources: EU CORDIS research projects

  7. 7.

    Sarmap

    Purasca · founded 1998 · €175k disclosed funding

    Sarmap develops Earth observation software and services using SAR and optical remote sensing data for applications including dam stability monitoring and surface deformation analysis. The Purasca company, founded in 1998, has contributed to ESA and European research initiatives including the STEADY project.

    earth-observationground-segmentsatellitesspace-dataRead more

    Sources: EU CORDIS research projects

  8. Gamma Remote Sensing develops SAR software and microwave remote sensing instruments for research and commercial applications. Established in 1995 in Gumligen, the company participates in ESA and Horizon projects including NextGenCarbon and COREGAL, focusing on forest biomass and Earth observation.

    earth-observationground-segmentnavigationsatellitesRead more

    Sources: EU CORDIS research projects

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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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