Best Cybersecurity Companies in Paris, France
The 164 best Cybersecurity companies in Paris, France in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Ledger.
Our analysis of 174 Cybersecurity companies
$16.2b in tracked funding; 96% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Cybersecurity companies in Paris
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ledger 🦄 Blockchain based hardware wallet for cryptocurrency 80Innovation top 15%Tech top 18%Patents top 22%Customers top 22% All 12 signals ▾Innovationtop 15% Techtop 18% Patentstop 22% Customerstop 22% Moattop 22% Fundingtop 25% Talenttop 28% Newstop 39% Producttop 40% Globaltop 45% Growthtop 47% Marketbottom 44% Innovation: 128 patents (top 15% of patent-holders) · 117 filings since 2022 vs 11 in 2017-21 Tech: 103 technologies across 6/8 capability areas · Cloud: Amazon Cloudfront, Amazon Ses rank vs industry peers · Fliar Intelligence Index 80/100 | $575M | 39 mo ago | 2 | Eric Larcheveque Co-Founder & CEO | ContentfulSentryApple iCloud Mail+39 | Top 500k | 128 patents Secure hardware wallets for crypto private-key storage and multi-signature account management | 1 launch · 1 partnership |
| 2 | Shift Technology 🦄 Provider of AI solutions for insurance underwriting, claims, and risk 80AI top 20%Market top 25%Moat top 26%Funding top 28% All 12 signals ▾AItop 20% Markettop 25% Moattop 26% Fundingtop 28% Producttop 33% Innovationtop 36% Newstop 39% Globaltop 42% Fin. healthtop 43% Growthtop 44% Techtop 44% Talentbottom 49% AI: Classified as an AI company Market: 555 employees (top 7% of Enterprise Infrastructure) · Revenue ~$671M rank vs industry peers · Fliar Intelligence Index 80/100 | $320M | 55 mo ago | 555 | Eric Sibony Co-Founder & CSO | HubSpot CMS HubApple iCloud MailGoogle Workspace+31 | Top 5M | — | 1 launch · 1 award |
| 3 | InterCloud Cloud networking platform for enterprises 32Moat top 31%Product top 32%Funding top 36%Market top 43% All 12 signals ▾Moattop 31% Producttop 32% Fundingtop 36% Markettop 43% Fin. healthtop 44% Talentbottom 49% Innovationbottom 46% Techbottom 44% Globalbottom 39% Patentsbottom 33% Newsbottom 21% Growthbottom 9% Moat: Editorial + unicorn rating 8/10 · IP moat: 5 patents Product: 3 distinct product lines · Company stage: Acquired rank vs industry peers · Fliar Intelligence Index 32/100 | $153M | 52 mo ago | 241 | Jerome Dilouya Founder & CEO | Craft CMSApple iCloud MailPHP+18 | Top 50M | 5 patents Network data transmission protocols and error-control mechanisms | — |
| 4 | DataDome Website protection against bot and marketplace for content motenization 37Moat top 31%Product top 36%Market top 37%Funding top 37% All 10 signals ▾Moattop 31% Producttop 36% Markettop 37% Fundingtop 37% Partnerstop 41% Newstop 42% Talentbottom 46% Innovationbottom 37% Globalbottom 36% Techbottom 29% Moat: Editorial + unicorn rating 8/10 · Soonicorn Product: 1 product launch event in 12 mo · Company stage: Series C rank vs industry peers · Fliar Intelligence Index 37/100 | $81M | 38 mo ago | 180 | Fabien Grenier cofounder & chairman | — | — | — | 2 awards |
| 5 | Zama Provider of cloud application security 40Funding top 41%News top 42%Tech top 44%AI top 45% All 10 signals ▾Fundingtop 41% Newstop 42% Techtop 44% AItop 45% Moattop 45% Talenttop 45% Marketbottom 45% Globalbottom 39% Patentsbottom 37% Innovationbottom 30% Funding: Raised $79.2M · 1 rounds over 2 yrs (0.5/yr) News: 2 BI events in 12 mo (of 7 tracked, 4 types) · Top themes: M&A, Capital raise rank vs industry peers · Fliar Intelligence Index 40/100 | $79M | 27 mo ago | 81 | Pascal Paillier Co-Founder | WebflowAmazon Web ServicesPlausible+14 | Top 5M | 5 patents Encrypted real-valued function evaluation for privacy-preserving machine learning | 4 launchs |
| 6 | Qwant Provider of a data security search engine to filter results 60Moat top 32%Market top 35%Funding top 35%News top 39% All 12 signals ▾Moattop 32% Markettop 35% Fundingtop 35% Newstop 39% Customerstop 39% Producttop 42% Patentstop 43% Techtop 44% Innovationtop 47% Growthtop 47% Talentbottom 49% Globalbottom 43% Moat: Editorial + unicorn rating 6/10 · IP moat: 42 patents Market: 118 employees (top 23% of Enterprise Infrastructure) · Top-10,000 web property rank vs industry peers · Fliar Intelligence Index 60/100 | $57M | 60 mo ago | 118 | Rozan Jean-Manuel co-founder and Board Member | WordPressApple iCloud MailMySQL+21 | Top 10k | 42 patents Search engine indexing and query refinement for web and database retrieval | 1 launch |
| 7 | Filigran Provider of cyber threat intelligence, adversarial exposure validation, and attack simulation 48Funding top 20%Growth top 35%News top 35%Talent top 38% All 8 signals ▾Fundingtop 20% Growthtop 35% Newstop 35% Talenttop 38% Moatbottom 48% Techbottom 46% Globalbottom 39% Marketbottom 32% Funding: Raised $56.7M across 4 rounds · 4 rounds over 3 yrs (1.3/yr) Growth: Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 48/100 | $57M | 8 mo ago | 20 | Julien Richard CTO and Co-founder | WordPressApple iCloud MailMicrosoft 365+23 | Top 5M | — | 1 partnership · 1 award |
| 8 | GitGuardian Provider of secrets detection, public monitoring, and non-human identity governance 76Growth top 20%Funding top 23%Tech top 23%News top 24% All 9 signals ▾Growthtop 20% Fundingtop 23% Techtop 23% Newstop 24% Moattop 31% Markettop 44% Partnerstop 45% Talentbottom 49% Globalbottom 38% Growth: Web rank 5,000,000 → 1,000,000 YoY · Fresh capital in last 24 mo Funding: Raised $56.2M across 3 rounds · 3 rounds over 7 yrs (0.4/yr) rank vs industry peers · Fliar Intelligence Index 76/100 | $56M | 4 mo ago | 129 | Eric Fourrier Co-Founder & CEO | WebflowGhostApple iCloud Mail+30 | Top 1M | — | 1 launch |
| 9 | Stoik Provider of cyber risk and vulnerability assessment solutions 60Funding top 25%Growth top 32%Talent top 35%News top 45% All 8 signals ▾Fundingtop 25% Growthtop 32% Talenttop 35% Newstop 45% Producttop 46% Techbottom 47% Marketbottom 38% Globalbottom 38% Funding: Raised $53.9M · 5 rounds over 4 yrs (1.2/yr) Growth: Web rank 50,000,000 → 10,000,000 YoY · 1 acquisition/expansion move in 24 mo rank vs industry peers · Fliar Intelligence Index 60/100 | $54M | 20 mo ago | 45 | Jules Veyrat Co-Founder & CEO | Apple iCloud MailGoogle WorkspaceRuby+15 | Top 10M | — | — |
| 10 | Yes We Hack Provider of a global bug bounty and vulnerability management platform 57Funding top 29%Moat top 31%Tech top 41%Growth top 42% All 8 signals ▾Fundingtop 29% Moattop 31% Techtop 41% Growthtop 42% Markettop 45% Talentbottom 49% Newsbottom 43% Globalbottom 32% Funding: Raised $52.0M across 5 rounds · 5 rounds over 7 yrs (0.7/yr) Moat: Editorial + unicorn rating 8/10 · Soonicorn rank vs industry peers · Fliar Intelligence Index 57/100 | $52M | 24 mo ago | 172 | Guillaume Vassault-Houlière CEO - Co-Founder | SanityApple iCloud MailMicrosoft 365+21 | Top 5M | — | — |
| 11 | CybelAngel Cyber risk intelligence based on dark net monitoring | $52M | 76 mo ago | 164 | Gregory Faitas Deputy CEO | WordPress Block EditorWordPressApple iCloud Mail+37 | Top 5M | 4 patents Assessing and quantifying data exposure risk for cloud and enterprise data assets | 1 launch · 1 partnership |
| 12 | SEKOIA.IO Provider of a security operations platform with threat intelligence capabilities 67Talent top 28%Tech top 29%Funding top 30%Moat top 31% All 8 signals ▾Talenttop 28% Techtop 29% Fundingtop 30% Moattop 31% Growthtop 35% Markettop 50% Globalbottom 36% Newsbottom 18% Talent: Analyst team rating 4/5 Tech: 56 technologies across 5/8 capability areas · Cloud: Cloudflare rank vs industry peers · Fliar Intelligence Index 67/100 | $50M | 14 mo ago | 100 | — | WordPressMySQLPHP+33 | Top 5M | — | — |
| 13 | Livestorm Video meeting and communication platform | $35M | 67 mo ago | 121 | — | Apple iCloud MailGoogle WorkspaceNode.js+26 | Top 500k | — | — |
| 14 | HarfangLab Endpoint detection & response solutions provider 50Moat top 39%Funding top 40%Growth top 45%AI top 45% All 8 signals ▾Moattop 39% Fundingtop 40% Growthtop 45% AItop 45% Marketbottom 47% Techbottom 45% Globalbottom 37% Newsbottom 21% Moat: Editorial + unicorn rating 7/10 · 10 curated direct competitors tracked Funding: Raised $32.6M across 2 rounds · 2 rounds over 5 yrs (0.4/yr) rank vs industry peers · Fliar Intelligence Index 50/100 | $33M | 32 mo ago | 68 | — | WordPressApple iCloud MailMicrosoft 365+25 | Top 5M | — | — |
| 15 | Gatewatcher Provider of network traffic analytics based APT detection 60Funding top 32%Growth top 35%Innovation top 39%Product top 40% All 10 signals ▾Fundingtop 32% Growthtop 35% Innovationtop 39% Producttop 40% Techtop 43% Moattop 48% Talentbottom 49% Marketbottom 48% Globalbottom 37% Newsbottom 21% Funding: Raised $28.4M across 3 rounds · 3 rounds over 6 yrs (0.5/yr) Growth: Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 60/100 | $28M | 11 mo ago | 100 | Jacques De La Rivière Chief Executive Officer | WordPressMySQLPHP+31 | Top 10M | — | 1 launch · 1 award |
| 16 | Prelude Provides SMS, OTP, and fraud detection APIs for secure verification 60Growth top 28%Funding top 30%Tech top 30%Talent top 38% All 7 signals ▾Growthtop 28% Fundingtop 30% Techtop 30% Talenttop 38% Globalbottom 38% Moatbottom 38% Marketbottom 36% Growth: Web rank 10,000,000 → 5,000,000 YoY · Fresh capital in last 24 mo Funding: Raised $28.1M across 2 rounds · 2 rounds over 2 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 60/100 | $28M | 1 mo ago | — | Quentin Le Bras Co-Founder | Framer SitesApple iCloud MailGoogle Workspace+19 | Top 5M | — | — |
| 17 | Trustpair Provider of solutions for protection against payment fraud | $25M | 44 mo ago | 35 | Baptiste Collot Co-Founder & CEO | — | — | — | — |
| 18 | Deepomatic AI-powered platform for automated quality control in field operations | $20M | 42 mo ago | 79 | Vincent Delaitre Co-founder | PrismicNode.jsReact+13 | Top 10M | 4 patents Automated visual training-data annotation for machine‑learning models | — |
| 19 | EfficientIP Hardware and software appliances for IPAM, DNS and DHCP security & management | $16M | 78 mo ago | 95 | — | WordPressSentryZoho+26 | Top 5M | — | — |
| 20 | Alsid Threat detection and prevention platform for network security | $16M | 86 mo ago | 115 | — | — | — | 4 patents Network security solutions for protecting private computer networks (intrusion detection/prevention). | — |
| 21 | Prove & Run Provider of security solutions for embedded systems and connected devices 37Innovation top 23%Product top 36%Growth top 45%Funding top 46% All 7 signals ▾Innovationtop 23% Producttop 36% Growthtop 45% Fundingtop 46% Globalbottom 36% Techbottom 31% Marketbottom 27% Innovation: 7 product lines · Deep-tech classification: Tech Hardware Product: 7 distinct product lines · Company stage: Series A rank vs industry peers · Fliar Intelligence Index 37/100 | $16M | 30 mo ago | 23 | — | WordPressMySQLPHP+18 | Top 50M | — | 1 launch |
| 22 | ubble AI powered online identity and document verification solution | $16M | 55 mo ago | 100 | Juliette Co-Founder & COO | — | — | — | 2 partnerships |
| 23 | PatrOwl Provider of external security posture management platform and pentesting services 40Growth top 20%Funding top 47%Tech bottom 48%Talent bottom 42% All 7 signals ▾Growthtop 20% Fundingtop 47% Techbottom 48% Talentbottom 42% Marketbottom 29% Globalbottom 29% Newsbottom 18% Growth: Web rank 50,000,000 → 5,000,000 YoY · Fresh capital in last 24 mo Funding: Raised $14.1M across 2 rounds · 2 rounds over 4 yrs (0.5/yr) rank vs industry peers · Fliar Intelligence Index 40/100 | $14M | 21 mo ago | 19 | Nicolas Mattiocco Founder | NginxCloudflareMicrosoft Clarity+18 | Top 5M | — | 1 job opening |
| 24 | Citalid Cybersecurity Threat intelligence platform for analyzing, and sharing cyber threats | $13M | 44 mo ago | 34 | Maxime Cartan Co-Founder & President | WordPressMySQLPHP+15 | Top 50M | — | — |
| 25 | Cryptonext-Security Provider of quantum cryptography based data security solution 27Talent top 38%Growth top 45%Funding top 48%Tech top 50% All 6 signals ▾Talenttop 38% Growthtop 45% Fundingtop 48% Techtop 50% Globalbottom 36% Marketbottom 21% Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 27/100 | $12M | 30 mo ago | 11 | Ludovic Perret Co-Founder & CEO | WordPressApple iCloud MailMicrosoft 365+20 | Top 50M | — | — |
| 26 | EVERTRUST Provider of certificate lifecycle management software 32Growth top 35%Funding top 45%Tech bottom 49%Talent bottom 49% All 6 signals ▾Growthtop 35% Fundingtop 45% Techbottom 49% Talentbottom 49% Globalbottom 37% Marketbottom 25% Growth: Fresh capital in last 24 mo Funding: Raised $11.6M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 32/100 | $12M | 6 mo ago | — | Jean Alvado CEO | Animate.cssAstroAlpine.js+19 | Top 50M | — | — |
| 27 | ReachFive Cloud based platform for customer identity and access management | $11M | 86 mo ago | 47 | — | HubSpot CMS HubAmazon Web ServicesLazySizes+17 | Top 50M | — | — |
| 28 | SkyRecon Systems Endpoint data security solutions | $10M | 231 mo ago | 29 | Philippe Honigman ex-CEO | — | — | — | — |
| 29 | Dotfile Provider of AI-powered business verification and compliance automation solutions 48Tech top 28%Funding top 45%AI top 45%Growth top 48% All 9 signals ▾Techtop 28% Fundingtop 45% AItop 45% Growthtop 48% Moattop 48% Talentbottom 49% Globalbottom 36% Marketbottom 32% Newsbottom 18% Tech: 45 technologies across 5/8 capability areas · Cloud: Amazon Cloudfront, Amazon S3 Funding: Raised $9.8M across 2 rounds · 2 rounds over 3 yrs (0.7/yr) rank vs industry peers · Fliar Intelligence Index 48/100 | $10M | 20 mo ago | 20 | Vasco Alexandre Co-Founder & CEO | WebflowSentryWistia+25 | Top 5M | — | 2 partnerships |
| 30 | Stamus Networks Provider of network threat detection and response solutions based on Suricata 50Growth top 35%Funding top 36%Innovation top 38%Product top 41% All 10 signals ▾Growthtop 35% Fundingtop 36% Innovationtop 38% Producttop 41% Newstop 45% Talenttop 46% Moattop 48% Techbottom 47% Globalbottom 36% Marketbottom 35% Growth: Fresh capital in last 24 mo Funding: Raised $7.5M across 5 rounds · 5 rounds over 6 yrs (0.8/yr) rank vs industry peers · Fliar Intelligence Index 50/100 | $8M | 9 mo ago | 25 | Peter Manev Co Founder | HubSpot CMS HubEnvoyLeadfeeder+19 | Top 5M | — | 3 launchs |
| 31 | Astran Decentralized blockchain and cloud based encrypted data storage | $7M | 36 mo ago | 20 | Yahya Jarraya Co-Founder | — | — | 3 patents Zero‑trust distributed cloud file storage and secure data integrity verification | — |
| 32 | Tanker Encryption and key management based cloud data security | $7M | 105 mo ago | 32 | Cedric Gestes Co-Founder & CTO | — | — | — | — |
| 33 | VirtualBrowser Remote browser isolation solution 45Talent top 28%Growth top 35%Funding top 37%Tech top 50% All 7 signals ▾Talenttop 28% Growthtop 35% Fundingtop 37% Techtop 50% Productbottom 48% Globalbottom 33% Marketbottom 31% Talent: 3 named leaders on record · 3 C-suite/founder profiles curated Growth: Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 45/100 | $7M | 1 mo ago | — | Cedric Mermilliod Co-Founder | WebflowLeadfeederMicrosoft Clarity+18 | Top 10M | — | — |
| 34 | TrustInsoft Platform offering source code review software | $7M | 79 mo ago | 42 | — | PrismicNode.jsTailwind CSS+20 | Top 10M | — | 1 launch |
| 35 | Cosmian Data privacy solutions based on blockchain and cryptography | $6M | 48 mo ago | 21 | — | MkDocsPythonMathJax+8 | Top 50M | — | — |
| 36 | Cryptosense Cryptographic data encryption solutions provider | $6M | 61 mo ago | 4 | — | — | — | 4 patents Non‑intrusive software security analysis and vulnerability detection (static code analysis). | — |
| 37 | Quarkslab Code & data obfuscation based application security | $6M | 72 mo ago | 92 | — | WordPressMySQLPHP+27 | Top 5M | 4 patents Secure code obfuscation/encryption and protected data storage for IoT devices | — |
| 38 | Mindflow Provider of GenAI hyperautomation platform for enterprise IT and cyber teams 32AI top 8%Talent top 38%Funding top 47%Tech bottom 45% All 7 signals ▾AItop 8% Talenttop 38% Fundingtop 47% Techbottom 45% Globalbottom 37% Growthbottom 35% Marketbottom 22% AI: Classified as an agentic-AI company Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 32/100 | $5M | 26 mo ago | 10 | Paul Jonville Co-Founder & CEO | Framer SitesReactAmazon Web Services+16 | Top 10M | — | 2 launchs |
| 39 | Qevlar AI AI automation to triage alerts for threats 48News top 20%Growth top 32%Funding top 36%Talent top 38% All 8 signals ▾Newstop 20% Growthtop 32% Fundingtop 36% Talenttop 38% Moattop 39% Techbottom 49% Globalbottom 37% Marketbottom 36% News: 7 BI events in 12 mo (of 13 tracked, 3 types) · +133% YoY Growth: Web rank 5,000,000 → 10,000,000 YoY · Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 48/100 | $5M | 3 mo ago | — | Hamza Sayah Co-Founder & CTO | WebflowApple iCloud MailGoogle Workspace+18 | Top 5M | — | — |
| 40 | NANO Cloud based network observability solution | $4M | 32 mo ago | — | Francois Courvoisier Co-Founder | WebflowThree.jsPostHog+20 | Top 5M | 77 patents Real-time biomedical data stream analysis and traffic management for diagnostic communication systems. | — |
| 41 | Kraaft Job site management software for field workforce 55Growth top 29%Tech top 32%Talent top 38%Customers top 44% All 10 signals ▾Growthtop 29% Techtop 32% Talenttop 38% Customerstop 44% Moattop 48% Fundingtop 50% Productbottom 48% Marketbottom 40% Globalbottom 36% Newsbottom 18% Growth: Web rank 1,000,000 → 5,000,000 YoY · App-install growth +242% YoY Tech: 37 technologies across 5/8 capability areas · Cloud: Cloudflare rank vs industry peers · Fliar Intelligence Index 55/100 | $3M | 16 mo ago | 28 | Thomas Reygagne Co-Founder & CEO | WebflowHubSpotSendinblue+22 | Top 1M | — | — |
| 42 | Bastion Platform for cybersecurity suite solutions | $3M | 37 mo ago | 10 | Arnaud Fournier Co-Founder & CEO | WebflowApple iCloud MailMicrosoft 365+24 | Top 50M | — | 1 launch |
| 43 | Wallix Provider of identity and access management and privileged access solutions | $3M | 36 mo ago | 233 | — | WordPressApple iCloud MailMicrosoft 365+32 | Top 5M | 89 patents Privileged access management and secure remote session encryption with side‑channel attack detection | 2 partnerships |
| 44 | Elba Offering threat intelligence platform | $3M | 36 mo ago | 14 | Grégoire Ostian Co-founder | — | — | — | — |
| 45 | Akord Platform offering decentralized storage solutions | $2M | 51 mo ago | 7 | Richard Caetano Co-Founder | — | — | — | — |
| 46 | Sarus Provider of a privacy layer for analytics and AI solutions | $2M | 51 mo ago | 20 | Nicolas Grislain Cofounder and CSO | — | — | — | — |
| 47 | VeriQloud Offering quantum cryptography solutions | $2M | 36 mo ago | — | Elham Kashefi Co-Founder & CSO | WordPressMySQLPHP+11 | Top 50M | 48 patents Secure quantum communication and delegated quantum computing infrastructure. | — |
| 48 | Qontrol Cloud-based cyber risk analysis and assessment solutions provider | $2M | 38 mo ago | 7 | Michael Monerau Founder & CEO | Webflowcore-jsjQuery+13 | Top 50M | — | — |
| 49 | Mithril Security Provider of a platform offering data privacy solutions | $1M | 37 mo ago | 19 | Mehdi Bessaa Co-Founder | GhostNode.jsVarnish+18 | Top 10M | — | — |
| 50 | Trout Software Cloud based platform offering data privacy solutions | $442K | 31 mo ago | 10 | Romain Doumenc Co-Founder and CTO | Framer SitesReactAmazon Web Services+14 | Top 50M | — | 1 launch |
Top 12 Cybersecurity companies in Paris
#1
Series A · Paris, Ile de France · founded 2022$28.1Mraised▾
Provides SMS, OTP, and fraud detection APIs for secure verification. The platform enables businesses to send verification codes and transactional messages via multiple messaging channels. It automatically selects optimal delivery routes to ensure high reliability and efficiency. Real-time fraud detection analyzes digital signals to prevent suspicious activity before verification. The system is designed to enhance onboarding, maintain security, and support scalable communication workflows.
- May 2026Series A$20M
- Nov 2024Seed$8.1M
#2
Series C · Paris, Ile de France · founded 2017 · 129 employees$56.2Mraised▾
Provider of secrets detection, public monitoring, and non-human identity governance. The company offers tools to find, fix, and prevent hardcoded secrets. It provides external attack surface protection on public code repositories. The company gives visibility and control of non-human identities. It offers a command line interface, detectors, and integrations. Solutions include code security, secrets sprawl, and supply chain security.
- Feb 2026Series C$50M
- Dec 2021Series B$44M
- Dec 2019Series A$12.2M
#3
Series C · Paris, Ile de France · founded 2021 · 20 employees$56.7Mraised▾
Provider of cyber threat intelligence, adversarial exposure validation, and attack simulation. The company offers software as a service, support, and training options. It delivers platforms for threat monitoring, incident response, and breach simulations. The offerings include enterprise editions and resources for community collaboration and knowledge sharing.
- Oct 2025Series C$58M
- Oct 2024Series B$35M
- Feb 2024Series A$16.3M
- Jun 2023Seed$5.4M
#4
Series A · Paris, Ile de France · founded 2009$7Mraised▾
Remote browser isolation solution. It is a remote browser isolation solution that provides seamless protection for end users and sensitive web applications. Provides simplified access to online video conferencing tools, with controlled access to cameras, microphones, and screen sharing.
- May 2026Series A$7M
#5
Series B · Paris, Ile de France · founded 2022$4.9Mraised▾
AI automation to triage alerts for threats. The platform uses AI automation to triage alerts and investigate security threats. It can connect to any security tool, including SIEM, EDR, and CTI.
- Mar 2026Series B$30M
- Apr 2025Series A$10M
- Nov 2023Seed$4.9M
#6
Series A · Paris, Ile de France · founded 2017$11.6Mraised▾
Provider of certificate lifecycle management software. It offers digital trust, PKI, authentication, certificate lifecycle, identity and acces management, IoT, digital certificat management, security software tools, PKI managed service, secure code signing, PKI automation, SSL,TLS certificates, IT security, certificates automation, secure certificates authorities, IAM, encryption, and MDM.
- Dec 2025Series A$11.6M
#7
Series B · Paris, Ile de France · founded 2008 · 100 employees$49.5Mraised▾
Provider of a security operations platform with threat intelligence capabilities. The platform offers extended detection and response through cyber threat intelligence. It integrates with security infrastructure, consolidating events and alerts. The platform helps with attack identification, mitigation, and incident management. It provides features such as detection rules, automation, and interoperability.
- Apr 2025Series B$28.6M
- May 2023Series A$37.8M
- Jan 2023Grant (prize money)$28.9K
- Oct 2020Series A$11.8M
#8
Series A · Paris, Ile de France · founded 2015 · 100 employees$28.4Mraised▾
Gatewatcher provides a hardware appliance for network traffic analysis for detecting advanced persistent threats in an enterprise network. The platform Gatewatcher consists of probes monitoring the network traffic, and a collector appliance receives and analyzes information from the probes.
- Jun 2025Venture Debt$29.1M
- Feb 2022Grant (prize money)—
- Feb 2022Series A$28.4M
- Dec 2020Grant (prize money)$735.3K
#9
Series A · Paris, Ile de France · founded 2014 · 25 employees$7.5Mraised▾
Provider of network threat detection and response solutions based on Suricata. The company delivers network security solutions designed to transform network traffic into actionable security insights. It offers network detection and response systems that expose threats to critical assets and empower rapid response. The company provides detection with explainable results by applying technologies to problems.
- Sep 2025Series A$2.4M
- Apr 2025Series A$530K
- Aug 2023Series A$6M
- Apr 2020Seed$1.5M
#10
Series B · Paris, Ile de France · founded 2020 · 45 employees$53.9Mraised▾
Developer of a cyber security platform designed to provide insurance and security against cyber-attacks. The company's platform offers a subscription that combines protection that can be controlled, insured for the residual risk and ongoing monitoring, enabling businesses to get an end-to-end control of their exposure to cyber risk.
#11
Ledger 🦄Series C · Paris, Ile de France · founded 2014 · 2 employees$575.4Mraised▾
Blockchain based hardware wallet for cryptocurrency. Its products offered include Nano X, Nano S, Blue, and OTG Kit. It supports multiple cryptocurrencies including Bitcoin, Ripple, Ethereum, Bitcoin Cash, EOS, and more. It offers a vault which is a multi authorization cryptocurrency wallet management solution.
- Mar 2023Series C$109M
- Jun 2021Series C$380M
- Apr 2019Series B$2.9M
- Jan 2018Series B$75M
#12
Series C · Paris, Ile de France · founded 2013 · 172 employees$52Mraised▾
Provider of a global bug bounty and vulnerability management platform. It connects organizations worldwide with a pool of fully vetted ethical hackers to identify and mitigate critical vulnerabilities in their online assets. It connects organizations with tens of thousands of fully vetted ethical hackers to identify and remediate online security vulnerabilities.
- Jun 2024Series C$28M
- Jan 2023Grant (prize money)$35.1K
- Jul 2021Series B$18.8M
- Feb 2019Series A$4.5M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Cybersecurity coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Cybersecurity in Paris is moving
A read on the academic research around Cybersecurity in Paris — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 50 papers.
Institut Polytechnique de Paris and Télécom Paris lead Paris's optimistic cybersecurity research, focusing dominantly on network security and malware detection with breakthrough and advancement findings outweighing concerns.
- Institut Polytechnique de Paris11
- Laboratoire d\'Informatique de Paris-Nord9
- Télécom Paris7
- Télécom SudParis5
- Université Sorbonne Paris Nord3
- Computer network1→3
- Computer security9
- Intrusion detection system8
- Network security7
- Anomaly detection4
- Context (archaeology)3
- Computer security1→3