Filigran
filigran.io
Actively hiring
Security Operations
Vulnerability Management
Threat Intelligence
As featured in
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$109.2M
3 rounds on record
Latest round
$58M
Venture round · Oct 2025 · 12 mo ago
Team
20–49
French register · Dec 2023
Hiring now
13
+7 posted in 30 days
Backers
3
Accel, Insight Partners
The money's age
Due for its next round
12 months since the last round · and hiring
Momentum
37/100
hiring for its size, in the news
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Oct 6, 2025
Raised a round Venture round $58M · SiliconANGLE
Oct 28, 2024
Raised a round Series B $35M · PRNewswire
Feb 29, 2024
Raised a round Venture round $16.2M · TechCrunch
2022
Founded
Jun 18, 2021
Incorporated FILIGRAN · recherche-entreprises
Tractionpublic signals, read monthly
Web presence
top 0.82%
of 133.2M domains by links, Common Crawl
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Oct 2025 | $58M | — | SiliconANGLE |
| Series B | Oct 2024 | $35M | — | PRNewswire |
| Venture round | Feb 2024 | $16.2M | — | TechCrunch |
Registers and programsofficial lists and records that name the company
| Legal entity | FILIGRAN | recherche-entreprises |
| Registered | 18 Jun 2021 |
Backed byfrom the funds' portfolios and accelerator catalogs
Accel 
Insight Partners 
Treble PR Investors in similar startupsfunds that back the companies most like this one
backs Brandefense
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Overview
Filigran is a French cybersecurity software company founded in 2022 that develops open-source platforms for threat management. Its flagship OpenCTI is a cyber threat intelligence platform, and OpenBAS supports breach and attack simulation and security exercises, both offered as open-source editions and as enterprise and SaaS subscriptions. The company raised a 35 million dollar Series B round to fund global expansion. The company is headquartered in Paris, France.
News
Filigran Accelerates Global Enterprise Growth With Executive Leadership Expansion Across Americas Sales and Cybersecurity
Read more
Report
Women in cyber threat intelligence: No typical path
Sixteen women share how they broke into cyber threat intelligence (CTI), and what it means for how security teams should be hiring.
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Report
OpenCTI and Google SecOps SOAR: Threat Intel Flows Both Ways
OpenCTI and Google SecOps SOAR integration syncs threat intelligence and case data in both directions, cutting manual tab-switching for SOC teams.
Read more
Report
OpenAEV v3: Adversarial Exposure Validation Goes Autonomous with Attack Chaining
OpenAEV v3 brings autonomous Attack Chaining and adversarial exposure validation for attack path validation and automated pentesting
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Report
Attack Chaining: How to Test and Stop the Way Attackers Get In
Attackers rarely rely on one exploit. Here's how Attack Chaining works, and why testing your defenses against multi-step breach paths matters.
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Report
Filigran Adds Attack Chaining to OpenAEV for Autonomous Penetration Testing and Red Teaming
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Report
Your SOC Doesn't Have a Data Problem. It Has a Coordination Problem.
Agentic AI closes the gap between exposure data and decisions, unifying intel, validation, and detection into one SOC workflow.
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Report
Intelligence Approval Workflows: Ensure Data Quality and Streamline Processes
OpenCTI's approval workflows add multi-step reviews and RBAC so every submission is checked before it's trusted.
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Report
Four Ways OpenCTI Turns Data into Strategic Threat Intelligence
OpenCTI helps security teams turn raw data into strategic threat intelligence, powering smarter long-term risk and investment decisions.
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Report
What We've Been Building in Q2: XTM Platform, OpenCTI and OpenAEV Updates.
Explore Filigran's Q2 2026 XTM Platform updates: XTM One's agentic AI, smarter OpenCTI automation, and expanded OpenAEV multi-tenancy.
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Report
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Tech stack
Technologies named in job postings at Filigran over the last 12 months, by layer, with the share of postings for each.
Technologies in use
64
Postings analysed
30
Stack modernity
77/100AI adopter
Languages
Python23%
TypeScript13%
JavaScript13%
Node JS13%
Frameworks & libraries
React.js7%
Cypress3%
Fastify3%
Instructor3%
Databases
ElasticSearch17%
Redis13%
PostgreSQL7%
Cloud & platforms
AWS17%
Azure13%
GCP13%
Kubernetes13%
AI & ML
LLM20%
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Full Filigran tech stack
64 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
84/100
Scaling fast
Open positions
13
7 opened / 7 closed in 30 days
Median time-to-fill
47 days
faster than 29% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Backend
15%
Sales
12% ▲
Customer Success
12% ▲
Product
8% ▼
Finance
8%
HR
8%
Activity Timeline
Added Prompt Engineering to stack
Oct 2026
Added Cline to stack
Oct 2026
Added LLM Guardrails to stack
Oct 2026
Added ISO 27001 to stack
Oct 2026
Added FedRAMP to stack
Oct 2026
Added SIEM to stack
Sep 2026
Added Linux to stack
Sep 2026
Added GDPR to stack
Sep 2026
Added EU AI Act to stack
Sep 2026
Added Vite to stack
Sep 2026
Added tRPC to stack
Sep 2026
Added TanStack Router to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Paris
France
HQ
Jobs
≈ $55k – $108k per year (Estimated) • Remote (Germany, France, United Kingdom, Italy, Spain) • Full-Time • 7+ years exp
Copilot
Cursor
Model Context Protocol
Prompt Engineering
AI Agents
Cline
LLM
LLM Guardrails
Cybersecurity
OpenCTI
Apply
≈ $56k – $106k per year (Estimated) • Remote (France) • Full-Time • 5+ years exp
Python
Redis
RabbitMQ
ElasticSearch
AI/ML
AI Agents
LLM Guardrails
DevOps
Terraform
Ansible
GCP
Helm
GitHub Actions
Prometheus
Azure
CI/CD
AWS
Kubernetes
Grafana
Platform Engineering
Incident Management
Amazon S3
Linux
Cybersecurity
ISO 27001
FedRAMP
Apply
≈ $56k – $88k per year (Estimated) • Remote (France) • Full-Time
AI Agents
Apply
≈ $56k – $120k per year (Estimated) • Remote (Saudi Arabia) • Full-Time
GCP
Azure
AWS
Kubernetes
Apply