Series C · Cybersecurity · Paris, France · Founded 2022 · 160–200 employees
Filigran is a Paris-based cybersecurity company specializing in open-source threat intelligence and crisis management solutions. Founded in 2022 by Samuel Hassine and Julien Richard, it offers the eXtended Threat Management (XTM) suite, including OpenCTI and OpenBAS, to help organizations proactively manage cyber threats. With over 6,000 users globally, including the European Commission and the FBI, Filigran has raised over $100 million, including a $58 million Series C in October 2025, to fuel international expansion and product development.