Filigran

Uncover Threats. Take Action.

Paris, France · Founded 2022 · $5.7M raised

Headquarters
Paris
Employees
51–200
Founded
2022
Business Model
B2B
Total Funding
$5.7M
Last Round
Series COct 2025
Rounds
3

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

Indexed holds 3 funding rounds and 5 investors for this company. The full record is or through the API.

About

Filigran is a French cybersecurity company founded in September 2022 that builds an open-source eXtended Threat Management (XTM) suite for cyber threat intelligence and crisis management. The suite includes OpenCTI, a platform for managing and operationalizing cyber threat intelligence, and OpenAEV, an adversarial exposure validation platform for attack simulations, stress tests, and crisis management exercises. Filigran has grown to 100+ employees across EMEA, North America, and APJ, and has raised funding through Seed, Series A, B, and C rounds to build its AI-native XTM One platform.

Summary

Filigran is an Artificial Intelligence company based in Paris, France, founded in 2022. It has raised $5.7M in total across 3 rounds, most recently a Series C round in Oct 2025. Investors include Insight Partners, Eurazeo and Accel.

Tech & App Stack

10 technologies & apps tracked

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Funding History

Series CSeries COct 2025

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Funding: Seed through Series C. Amounts, valuations, and investors where available.

Investors

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