Company Profile

CYSEC

Lausanne, Vaud · Switzerland

ESA BIC alumnicommunicationscomponentsground-segmentsatellites

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Cybersecurity solutions for satellite systems and confidential computing applications.

Cybersecurity solutions for secure telecommunications and data handling on ground and in space

Funding signals · €6.5M total

Seed round from Karista (Newspace Fund) 2022-10-26€2
Seed extension round led by Line Break Capital, supported by Indaco Venture Partners, with participation from Indaco Ventures I Fund, Blockchain Valley Ventures, Boundary Holding, Horizon Capital, and 4See Ventures 2022-01-20€4
Funding round from Karista to establish presence in NewSpace market 2022-10-27€2
Seed round extension€4
Series funding from Karista for NewSpace market expansion 2022-10-27€2
Seed round extension for digital assets and edge computing growth€4
Series A funding from Karista 2022-10-27€2
Seed extension round led by Line Break Capital with participation from Indaco Venture Partners and others 2022-01-20€4
Series A round from Karista (CosmiCapital's Newspace Fund) for NewSpace market expansion 2022-10-26€2
Seed extension round led by Line Break Capital, supported by Indaco Venture Partners SGR, Indaco Ventures I Fund, Blockchain Valley Ventures, Boundary Holding, Horizon Capital, and 4see Ventures 2022-01-20€4
Additional funding from Karista for NewSpace market growth€2
Series A from Karista 2022-10-27€2M
Seed extension led by Line Break Capital, supported by Indaco Venture Partners SGR, Indaco Ventures I Fund, Blockchain Valley Ventures, Boundary Holding, Horizon Capital, and 4see Ventures 2022-01-20€4M
Debt Financing from Foundation for Innovation and Technology (FIT) 2020-07-14€532k
Total funding raised across 5 rounds from 11 investors€8
Series funding from Karista€2
Growth funding for digital assets and edge computing€4
Total funding raised across all rounds€7
Seed funding from Karista 2022-10-27€2
Seed extension round led by Line Break Capital with Indaco Venture Partners and others 2022-01-20€4
Tech Growth loan from Foundation for Innovation and Technology (FIT) 2020-07-14€1
Seed Extension led by Line Break Capital with participation from Indaco Venture Partners, Blockchain Valley Ventures, 4See Ventures, Boundary Holding 2022-01-20€4
Series A/Other Equity round led by Karista 2022-10-27€2
Seed round from Karista to grow in NewSpace market 2022-10-27€2
Seed extension round led by Line Break Capital with participation from Indaco Venture Partners 2022-01-20€4
Prize money from EUSPA in CASSINI Challenges competition for ARCA SATCOM product 2026-01-01€100
Debt financing from Fondation FIT 2018-09-01€0
Seed round led by Line Break Capital 2019-01-01€2
Growth Equity VC from Fondation FIT 2020-06-01€1
Debt financing from Fondation FIT 2020-07-14€1
Seed extension led by Line Break Capital and Indaco Venture Partners 2022-01-20€4
Series A from Karista 2022-10-27€2
EUSPA CASSINI Challenges prize 2026€0
Series A round from Karista 2022€2
Seed extension round led by Line Break Capital with participation from Indaco Venture Partners 2022-01€4
Growth Equity VC from Fondation FIT 2020-06€1
Seed round from Line Break Capital 2019-01€2

Facts

Registry UID: CHE437976854
Legal form: Aktiengesellschaft
Legal name: CYSEC SA
Data updated: 2026-11-04

Recent news

CYSEC awarded €100,000 by European Union Agency for Space Programme in CASSINI Challenges competition2026
CYSEC was one of twelve European start-ups awarded a €100,000 prize by the European Union Agency for the Space Programme (EUSPA) in the CASSINI Challenges competition for its ARCA SATCOM product in 2026.
CYSAT Asia Edition hosted in Singapore2026-02-05
The first CYSAT Asia edition was held on February 5, 2026 at Marina Bay Sands in Singapore, co-organized with SGInnovate, gathering 400 participants from 25 European and Asian countries.
Additional funds for Cysec to grow in the Space industry
Cysec received additional funding from Karista, a Venture Capital firm investing in early-stage companies in France and Europe, to support its growth in the space sector with its ARCA Trusted OS solution.

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Data sources

ESA Space Solutions / ESA BIC: https://commercialisation.esa.int/startups/cysec-sa/
ESA Space Solutions / ESA BIC: https://commercialisation.esa.int/?esa-startups=cysec-sa

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