Filigran

Filigran is an open-source cyber threat management company trusted by goverment agencies and critical infrastructure organisations worldwide. Filigran eXtended Threat Management (XTM) suite helps public sector security team move from reactive defense to intelligence-led, coordinated cyber response. 
Open CTI structures and operationalizes cyber threat intelligence at technical, operational and strategic levels, enabling agencies to share, contextualize and act on threat data across organisational boundaries.  OpenAEV strengthens resilience through advanced sttack simulations, adversary emulation and crisis management exercises. 

More than 6,500 organisations globally rely on Filigran, including the European Comission, ENISA, ANSSI, the French Ministry of the Interior, the New York State Cyber Command, and several U,S and Australian federal agencies. Filigran's open-source model means government agencies benefit from full transparency, community-driven development, and no vendor lock-in which are critical considerations for sovereign and whole-of-government deployments. In October 2025, Filigran completed a $58M Series C funding round led by Eurazeo, with support from Deutsche Telekom and investors Accel and Insight Partners.

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