Filigran
Filigran is a cybersecurity company that sells an open-source platform for continuous threat exposure management. It has raised $115M and employs 262 people.
The growth story
Filigran grew from 1 to 262 employees between 2022 and 2026, raising $115M along the way, most recently a Series C in October 2025.
About
Filigran's platform combines threat intelligence, exposure validation, and cyber risk quantification into a single system. Its products include OpenCTI, OpenAEV, and OpenGRC, which are used by organizations to proactively manage cybersecurity threats.
The company has raised $115M, most recently in a Series C round in October 2025. Its workforce of 262 suggests rapid scaling since its 2022 founding, though specific growth rates are unavailable.
Founders and leadership
Engineering is Filigran's largest function, with 66 staff. The company's median tenure of 1 year indicates a young, fast-growing organization.
The Filigran org chart
Samuel Hassine (CEO and Co-Founder) leads 60 mapped leaders with 6 direct reports. Click +N to expand a team; names link to the person’s public profile.
Departments, and which ones grew
Headcount by function: Engineering 92 (+53% YoY), Sales 33 (+83% YoY), Customer Success and Support 28 (+133% YoY), Business Development 20 (+150% YoY), Marketing 19 (+138% YoY), Information Technology 13 (+30% YoY).
Talent flow
Filigran recruits heavily from cybersecurity firms like Thales, Recorded Future, and Anomali. Alumni have gone on to roles at Sentra, Horizon3.ai, and Qevlar AI.
Most common previous employers of Filigran staff: Thales (11), Recorded Future (9), Anomali (9), Tanium (6), ZeroFox (6), YOOI (now DataGalaxy Portfolio) (6). Former Filigran employees most often moved to Sentra (2), Cyber Threat Intelligence Capability Maturity Model (CTI-CMM) (1), XORCISM.AI (1), Radical Ventures (1), Horizon3.ai (1), Qevlar AI (1).
Alumni worth knowing
Hiring now
Web traffic
Traffic mix: 53% direct, 37% search, 3% social, 0% paid.
What this company is made of
Most common skills at Filigran: Management (86), Project Management (82), Microsoft Office (66), JavaScript (59), Cybersecurity (58), Leadership (57), Communication (57), Java (53).
Where the team actually sits
Filigran people are concentrated in France (18), Île-de-France, France (15), Auvergne-Rhône-Alpes, France (13), Greater Paris Metropolitan Region (10). 3 offices on record.
Search footprint
Filigran attracts about 365 organic search visits a month, traffic worth roughly $4K a month if bought through ads. It gained 100 ranking keywords and lost 72 in the last period.
What employees say
- Compensation
- 4.30 / 5
- Career opportunities
- 4.40 / 5
- Senior management
- 4.50 / 5
- Work-life balance
- 4.50 / 5
Frequently asked
Filigran has 262 employees as of September 2026.
Filigran has raised $115M in total, most recently a Series C round in October 2025.
Filigran was founded in 2022 by Samuel Hassine, Julien Richard.
Samuel Hassine (CEO and Co-Founder) sits at the top of Filigran's reporting structure, with 6 direct reports.
The most common previous employers of current Filigran staff are Thales (11 people), Recorded Future (9 people), Anomali (9 people).
Former Filigran employees most often move to Sentra (2), Cyber Threat Intelligence Capability Maturity Model (CTI-CMM) (1), XORCISM.AI (1).
Filigran attracts about 365 organic search visits a month, worth roughly $4K a month in equivalent ad spend.
The most common skills among Filigran staff are Management, Project Management, Microsoft Office, JavaScript, Cybersecurity.
Filigran staff are concentrated in France (18), Île-de-France, France (15), Auvergne-Rhône-Alpes, France (13).
Filigran has about 92 people in Engineering, up 53% over the past year, as of September 2026.
Filigran has about 33 people in Sales, up 83% over the past year, as of September 2026.
Computed from 222 current and 29 former Filigran profiles, as of September 2026. Source: Crustdata.
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