Company Profile

CYSEC

Lausanne, Vaud · Switzerland

ESA BIC alumnicommunicationscomponentsground-segmentsatellites

Cybersecurity solutions for satellite systems and confidential computing applications.

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

Funding signals · €32 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

Facts

Recent news

CYSEC receives contract from French Space Agency (CNES)2025-12-07
The French Space Agency (CNES) awarded a contract to CYSEC in December 2025. The company also received a contract from the French Space Agency in December 2025.
ARCA SATCOM solution completes HELLAS-SAT network qualification2025-10-21
CYSEC's ARCA SATCOM solution successfully completed qualification for use over the HELLAS-SAT network in October 2025. This represents a significant milestone for the company's satellite communications security solution.
CYSEC wins European Space Agency contract for governmental data protection2021-11-12
The European Space Agency (ESA) awarded CYSEC a contract to develop end-to-end protection of governmental data exchanged over satellites under ESA's Strategic Programme Line Space Systems for Safety and Security (ARTES 4S).