Our story

Let’s build a new open approach to cybersecurity strategy and operations

Our sole objective is to provide cybersecurity and crisis management teams with the best possible software fueled by actionable threat intelligence. Since September 2022, we have contributed significantly to the security and the protection of thousands of organizations.

Filigran in a nutshell

Discover the milestones that define our journey and our dedication to growth.

September 2022

Creation of Filigran

We launched the company and welcomed our customers as well as our first employee.

March 2023

10+ employees strong

We reached 10+ employees focusing on software and platform engineering.

June 2023

€5M Seed Series

We announced our first round, raising €5 Million to speed-up our development.

August 2023

20+ employees strong

We reached 20+ employees and expand Revenue, Marketing and CSM teams.

February 2024

€15M Series A

We announced our Series A funding, set to expand to the United States and Australia.

March 2024

OpenCTI 6.0

We announced the release of OpenCTI 6.0, a version that transforms the platform in numerous ways!

April 2024

50+ employees strong

We reached 50+ employees and expand Revenue, Product and CSM teams.

May 2024

OpenBAS 1.0

The first iteration of our new Breach and Attack simulation platform based on a profound improvement and restructuring of our previous Exercise planning platform, OpenEx.

October 2024

$35M Series B

We raised $35M in Series B funding to drive global expansion and continued product innovation, with a focus on AI and data engineering use cases.

April 2025

100+ employees worldwide

As part of our global expansion, we now have teams in EMEA, North America, and APJ, providing support to our users across all time zones.

June 2025

French Tech Next40/120

French Tech Next40/120 recognition

Filigran has been selected for the French Tech 120, a prestigious program by the French government that recognizes the top-performing and most promising scale-ups in the country.

October 2025

$58M Series C

We raised $58M in Series C to accelerate Filigran’s growth and expansion into new regions, support the development of OpenGRC, a third module for Filigran’s platform, and create our AI Native platform, XTM One.

Our core values

Explore the values that drive us at Filigran.

Cohesion

We move as one team and in one direction, grounded in trust and united in our mission.

Openness

We make information accessible, ideas challengeable, and decisions transparent.

Responsibility

We own our time, actions and impact – and we always follow through.

Equity

We lead with fairness and respect, making space for every voice to be heard and valued.

What we do?

Filigran’s open source “eXtended Threat Management” (XTM) suite helps organizations understand threat environments, anticipate and detect incidents, and conduct attack simulations. The suite currently consists of two solutions:

Cyber Threat Intelligence platform allowing organizations to manage and operationalize their cyber threat intelligence knowledge and observables.

Adversarial Exposure Validation platform allowing organizations to create attack simulations, stress tests, and crisis management exercises.

Join the team

We are now hiring in all departments (Tech, Product, Customer Success, Sales, Marketing, Operations). Our team is our biggest strength, check us out!