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
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 OpenCRQ, 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:
OpenCTI
Cyber Threat Intelligence platform allowing organizations to manage and operationalize their cyber threat intelligence knowledge and observables.
Discover
OpenAEV
Adversarial Exposure Validation platform allowing organizations to create attack simulations, stress tests, and crisis management exercises.
DiscoverJoin 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!
