Filigran
Founded 2022 · 10 known investors
Filigran develops an open-source eXtended Threat Management (XTM) platform that unifies threat intelligence, security validation, and remediation for security teams. Its products, including OpenCTI, help organizations address exploitable risks and break operational silos in cybersecurity.
CybersecurityEnterprise SoftwareSaaS
Founders & leadership
Filigran was founded in 2022 by Samuel Hassine.
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Samuel HassineinCEO and Co-Founder
Investors · 10
AccelPalo Alto · $1.6M – $70M
Firestreak Ventures
Kima VenturesParis · $50K – $5M
Moonfire VenturesLondon
STATION FParis
T.CapitalHamburg
Eurazeoreported · 2 sourcesParis
Insight Partnersreported · 2 sourcesNew York · $120M – $350M
Also in the syndicate · 2
Eurazeo’s Growth teamleadMoonfire
Funding
SEC filings, press & company announcements$58M disclosed across 1 of 3 rounds · 2024–2025
- $58MSeries COct 2025 · 3 sources
Eurazeo’s Growth team (lead), Accel, Deutsche Telekom (T.Capital), Eurazeo, Insight Partners
Source ↗ - Undisclosed amountSeries BOct 2024
Insight Partners (lead), Accel, Moonfire
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Competitors · 8
by search overlapCrowdstrike61 shared keywordsCrowdStrike provides an AI-native cybersecurity platform that unifies endpoint, identity, cloud, SaaS, and AI protection to detect and stop breaches for enterprise organizations. It combines automated response with human-led security operations including managed detection and response, threat hunting, and security services.
Palo Alto Networks52 shared keywordsPalo Alto Networks provides cybersecurity platforms and services to protect organizations' digital infrastructure across cloud, network, and security operations. The company serves enterprise organizations, governments, financial institutions, utilities, and healthcare providers globally.
BitSight Technologies49 shared keywordsBitsight provides a cyber risk intelligence platform that monitors entities across the internet to identify vulnerabilities and emerging threats in real time. The platform serves security, risk, and governance teams with threat context, vulnerability prioritization, and compromised credential detection to help organizations remediate exposures before attacks occur.
Netezza43 shared keywordsIBM is a global technology company whose business spans enterprise software (including Red Hat, HashiCorp, and Confluent), IT infrastructure such as mainframes, servers, and storage, and IT consulting services. The company is also investing heavily in quantum computing and AI-based enterprise offerings, including its Lightwell open-source software security clearinghouse and the Anderon quantum wafer foundry.
Recorded Future42 shared keywordsRecorded Future provides cyberthreat intelligence and AI-powered cyber defense capabilities to help organizations identify and neutralize critical threats. The platform serves security teams and enterprises defending critical infrastructure worldwide.
Sentinel One40 shared keywordsSentinelOne provides an AI-powered cybersecurity platform for enterprises that integrates endpoint protection, threat detection, and incident response capabilities. The company serves large enterprises, including many Fortune 500 organizations, to protect against cyber threats at scale.
Picus Security34 shared keywordsPicus operates a security validation platform that uses AI agents to combine automated penetration testing, exposure validation, and breach and attack simulation, testing whether real exploit chains would succeed against a customer's EDR, SIEM, firewall, and WAF controls. It serves enterprise security teams and CISOs to prioritize vulnerabilities and produce evidence for leadership and regulators.
Helpnetsecurity31 shared keywordsHelp Net Security is an online publication covering cybersecurity news, industry product announcements, CISO-focused analysis, and downloadable resources such as guides and webinars. It serves security professionals and IT leaders with reporting on threats, vulnerabilities, and security management.
Companies competing with Filigran for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Filigran do?
- Filigran develops an open-source eXtended Threat Management (XTM) platform that unifies threat intelligence, security validation, and remediation for security teams. Its products, including OpenCTI, help organizations address exploitable risks and break operational silos in cybersecurity.
- Who founded Filigran?
- Filigran was founded by Samuel Hassine in 2022.
- Who are Filigran's investors?
- Filigran's investors include Accel, Firestreak Ventures, Kima Ventures, Moonfire Ventures, STATION F, T.Capital, Eurazeo, Insight Partners.
- How much funding has Filigran raised?
- Filigran has disclosed $58M raised across 1 of its 3 known rounds.