Filigran

Paris, France
Founded 2022

Filigran develops the open-source eXtended Threat Management (XTM) platform, which unifies cyber threat intelligence, adversarial exposure validation, and security remediation. Its flagship products, OpenCTI and OpenAEV, enable organizations to manage threat intelligence knowledge, simulate attack scenarios, and prioritize security risks to reduce cyber exposure.

Last Updated: May 3, 2026

Current Valuation

$348M

as of October 6, 2025 (Source)

Funding Summary

$113M

Total reported funding

Key People

Julien Richard
CTO & Co-FounderFounder
LinkedIn Profile

Core OSS Projects

Open source cyber threat intelligence platform for managing and operationalizing threat intelligence knowledge and observables

License: Apache-2.0

Open Adversarial Exposure Validation Platform

License: Apache-2.0

Business Information

Industries

Information Technology

Technologies

Cybersecurity
Vulnerability Management
Threat Intelligence
Security
Threat Detection

Sectors

Enterprise

Licenses

Apache-2.0

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