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

Facts

Registry UID: CHE437976854
Legal form: Aktiengesellschaft
Legal name: CYSEC SA
Data updated: 2026-10-14

Recent news

Strategic Advancements in Confidential Computing: CYSEC's 2025 Milestones for ARCA Trusted OS2026-01-12
CYSEC reported significant commercial and technical progress in 2025 for its ARCA Trusted OS product line. The announcement highlights the company's continued advancement in confidential computing technology.
CYSEC and FENTISS Announce Strategic Partnership to Strengthen Cybersecurity for Space Systems2026-02-26
CYSEC partnered with FENTISS to strengthen cybersecurity solutions for space systems. The partnership was announced in February 2026.
CYSEC Awarded €100,000 Prize in EUSPA CASSINI Challenges Competition2026-01-01
CYSEC was one of twelve European startups awarded a €100,000 prize by the European Union Agency for the Space Programme (EUSPA) for its ARCA SATCOM product. The award recognizes the company's satellite communication security solution.

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Data sources

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

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