F4 FundFund
TeamPortfolioRaiseChampionsEssays
Sign in
Investment ThesisInvestment TeamF4 Research BriefSelected PortfolioRecent UpdatesSimilar Firms
Hot Fund

Auriga Cyber Ventures

aurigacyberventures.com · Paris, France

“Auriga backs founders who don't just adapt to change, they drive it - funding the revolutions shaping cybersecurity today and anticipating tomorrow's threats, to build a safer, more trusted and resilient digital world.”

$500K – $3M
Check Size
Leads & Follows
Lead Tendency
$59M
AUM
01Investment Thesis

Auriga backs founders who don't just adapt to change, they drive it - funding the revolutions shaping cybersecurity today and anticipating tomorrow's threats, to build a safer, more trusted and resilient digital world.

Exclusion Criteria

Does not invest outside cybersecurity and digital trust; not a generalist enterprise software or consumer investor.

02Investment Team
GR
Geoffroy Rosset
Managing Partner
WL
William Lecat
Partner
SI
Sarah Isal
Senior Associate
OK
Ornella Krief
Senior Analyst
TR
Thierry Rouquet
Operating Partner
ED
Edouard de Remur
Venture Partner
GL
Georges Lotigier
Venture Partner
JD
Jean-Noel de Galzain
Venture Partner
03F4 Research Brief

Auriga Cyber Ventures Research

Investment Thesis

Auriga Cyber Ventures is a Paris-based early-stage venture capital fund investing exclusively in cybersecurity and digital trust. The firm's stated mission is to back founders who "don't just adapt to change, they drive it," funding companies that anticipate the next wave of cyber threats and help build a safer, more trusted, and resilient digital world. Auriga was founded in 2021 and launched its first fund in 2022 as a spinout backed by Auriga Partners together with four prominent cybersecurity entrepreneurs, giving the firm deep operating credibility and a trusted network of more than 100 cybersecurity entrepreneurs, operators, vendors, and accelerators to draw on for diligence and portfolio support.

Sector Focus

The firm invests exclusively in cybersecurity and digital trust, with portfolio exposure spanning compliance and security-awareness training, AI security, blockchain and post-quantum cryptography, IoT and embedded security, fraud and deepfake detection, SaaS security management, third-party risk management (TPRM), governance-risk-compliance (GRC) tooling, and identity/SSO. The 2026 vintage (Auriga Cyber Ventures II) explicitly widens the scope to include AI-driven security tooling, reflecting the firm's increasing interest in the intersection of AI and cyber risk (e.g., Cytix's agentic-AI testing orchestration platform).

Stage Focus

Auriga is an early-stage specialist, historically leading seed and Series A rounds. With the launch of Auriga Cyber Ventures II in 2026, the firm has extended its mandate from seed through Series A/B, allowing it to follow portfolio winners into growth rounds alongside new seed bets.

Check Size

Exact check sizes are not disclosed publicly. Portfolio round-size data suggests seed rounds the firm participates in have averaged roughly EUR 2.6M, with at least one Series A round (CryptoNext Security) at roughly EUR 12.1M. Historically Auriga has been a lead or co-lead investor at seed; several 2026 rounds (Enclaive, Finovox, Cytix) show the firm participating alongside other lead investors, suggesting a flexible lead/follow posture as the fund scales into Fund II.

Lead Tendency

Mixed. Earlier-fund investments (Patrowl, Tenacy, Cryptr, Qontrol, Mithril Security) were frequently led or co-led by Auriga. 2026 activity shows Auriga as a syndicate participant behind other leads (Join Capital/Amadeus APEX for Enclaive, TX Ventures for Finovox, Northern Gritstone for Cytix), while emproof's March 2026 round was led by Auriga itself. Best classified as "both."

Recent Activity

Auriga Cyber Ventures II has been actively deploying through 2026:

  • February 2026: Participated in enclaive's EUR 4.1M seed round for multi-cloud confidential computing (co-led by Join Capital and Amadeus APEX Technology Fund).
  • March 2026: Led emproof's funding round to scale its embedded-security platform, with SecFund joining as a new investor alongside existing backers HTGF and TIN Capital.
  • June 2026: Participated in Finovox's EUR 8.2M Series A (led by TX Ventures) to accelerate European expansion of its AI-powered document-fraud detection platform.
  • August 2026: Participated in Cytix's $7M Series A (led by Northern Gritstone) to scale its AI-driven software change-risk platform.

Portfolio Highlights

The firm has backed roughly 25 startups and 54+ founders since 2022, concentrated in France, the Netherlands, the UK, and increasingly Germany. Notable names include CryptoNext Security (post-quantum cryptography, NIST-validated library), H Company (AI), Cytix (agentic AI security testing, backed by Northern Gritstone), Finovox (document fraud detection), Patrowl (attack-surface management), Tenacy (cyber GRC), Cryptr (SSO-as-a-service), and Sensity (deepfake detection).

Team

  • Geoffroy Rosset - Managing Partner
  • William Lecat - Partner
  • Sarah Isal - Senior Associate
  • Ornella Krief - Senior Analyst
  • Thierry Rouquet - Operating Partner; co-founder and former CEO of Sentryo (industrial cybersecurity, acquired by Cisco in 2019) and former exec at Arkoon Network Security (Euronext-listed, acquired by Airbus Defense & Space)
  • Edouard de Remur - Venture Partner; co-founder of Oodrive (secure cloud collaboration) and Virtual Browser (web isolation)
  • Georges Lotigier - Venture Partner; CEO of Vade (email security, acquired by Hornetsecurity in 2024, then Proofpoint in 2025)
  • Jean-Noel de Galzain - Venture Partner; founder and CEO of Wallix (privileged access management, first cybersecurity pure-player to IPO in France) and co-founder of Hexatrust

Decision Process

Partnership-driven: the fund is anchored by a small team of managing/venture partners who are themselves veteran cybersecurity founders and operators (Wallix, Oodrive, Vade, Sentryo), suggesting an operator-heavy, consensus-based diligence process rather than a solo-GP or large-committee model.

Founder Preferences

Auriga favors founders building differentiated, technical cybersecurity and digital-trust products for the European market, with a demonstrated bias toward deep technical teams (post-quantum cryptography academics at CryptoNext, embedded-security researchers at emproof) and operators tackling emerging risk categories like AI security, deepfakes, and IoT/embedded systems.

Geographic Focus

Primarily Europe, with the heaviest concentration in France (where the firm is headquartered, at 250 Bis Rue du Faubourg Saint-Honore, 75008 Paris), and further activity in the Netherlands, United Kingdom, and Germany (enclaive in Berlin, emproof in Bochum).

04Selected Portfolio
AgTech & Agriculture
Aurea
Crypto & Web3
Dowsers
Enterprise Software
Mindflow·Cryptr·Oversoc·Euro Info·H·Avanoo·Finovox·enclaive
Fintech & Payments
Qomodo
Security & Cybersecurity
Nymiz·Kamae·Defants·Mithril Security·Qontrol·Tenacy·Patrowl·emproof·CryptoNext Security·Sensity·Galink·Skyld·Periphery·Cytix
Open the full portfolio→
05Recent Updates

Fresh signals from public announcements, essays, and portfolio activity.

Participated in Cytix's $7M Series A, led by Northern Gritstone, to tackle cyber risk from AI-driven software development.
INVESTMENT·tech.eu
AUG 12, 2026
Auriga Cyber Ventures II participated in Finovox's EUR 8.2M Series A, led by TX Ventures, for its AI-powered document-fraud detection platform.
INVESTMENT·maddyness.com
JUN 8, 2026
Led emproof's funding round to scale its embedded-security platform, with SecFund joining as a new investor.
INVESTMENT·finsmes.com
MAR 2026
Participated in enclaive's EUR 4.1M seed round for multi-cloud confidential computing, co-led by Join Capital and Amadeus APEX Technology Fund.
INVESTMENT·tech.eu
FEB 3, 2026
06Similar Firms
MV
Merlin Ventures
Seed · Series A
→
LV
Lytical Ventures
$100K – $5M · Pre-Seed · Seed
→
EE
Evolution Equity Partners
$20M – $150M · Series B · Series C
→
TE
Ten Eleven Ventures
$3M – $15M · Pre-Seed · Seed
→
UV
United Ventures
$1M – $8M · Seed · Series A
→
Quick Reference
Check Size
$500K – $3M
Stages
Pre-Seed · Seed · Series A
AUM
$59M
Decision
Partnership
Warm Intro
Not Required
Involvement
Board Seat
Location
Paris, France
Sector Focus
Enterprise SoftwareSecurity & Cybersecurity
Models
Enterprise Security SoftwareSecurity SaaS
Technology
AI SecurityPost-Quantum CryptographyConfidential ComputingIoT SecurityBlockchain Security
See all Enterprise Software investors →See all Security & Cybersecurity investors →
Visit aurigacyberventures.com ↗

See how Auriga Cyber Ventures matches your startup

Get a personalized match report in minutes.

Get Your Match Report
Focus Areas
Enterprise SoftwareSecurity & Cybersecurity

See how Auriga Cyber Ventures matches your startup

Get a personalized match report in minutes.

Get Your Match Report
Is this your firm? Claim your profile
F4 Intelligence Report · Last Researched August 22, 2026F4 Research Engine