Sector portfolio · VC firm · United States
Andreessen Horowitz's Cybersecurity portfolio
Andreessen Horowitz has backed 21 Cybersecurity startups in rounds we track, $4.8B between them, shown by the stage each has reached. The best-funded is Hadrian.
Andreessen Horowitz's whole portfolioAndreessen Horowitz's profile
Funding by segment
- Series C and later$2.1B8
- Series B$2.5B6
- Series A$151M5
- Pre-seed and seed$58M2
Where they are based
- United States19$4.7B
- France1$51M
- Germany1$52M
United States
France
GermanyFounded
4 without a founding year on record.
Total raised
- Under $1M0
- $1M to $10M2
- $10M to $50M5
- $50M to $250M10
- $250M to $1B3
- $1B and over1
Each dot is a startup: the year it was founded across, the total it has raised up (each line is ten times the one below). Pick a segment to pick it out.
17 of 21 startups shown; the rest have no founding year or amount on record.
- 1 to 2
- 3 to 7
- 8 to 24
- 25 to 99
- 100 and more
- United States19
- France1
- Germany1
Startups by country, 3 countries in all.
Segment by segment
Series C and later
8 startups · $2.1B raised
TaniumTanium is a privately held company focused on Autonomous IT, specializing in cybersecurity and systems management.United States$577M
IllumioIllumio is a cybersecurity company based in Sunnyvale, California, specializing in breach containment and Zero Trust segmentation.United States$558M
LookoutLookout, Inc.United States$282M
PindropPindrop is an American cybersecurity company founded in 2011, headquartered in Atlanta, Georgia, with additional offices in LondonUnited States$237M
SignifydSignifyd is a technology company based in San Jose, California, founded in 2011.United States$186M
SignalFxSignalFx is a cloud monitoring platform for infrastructure, microservices, and applications.United States$149M
Material SecurityMaterial Security is an enterprise cybersecurity company that specializes in email security and protection for cloud-based workspaces.United States$100M- SStoØkFrance$51M
Series B
6 startups · $2.5B raised
HadrianHadrian is a machine parts startup that manufactures precision components for technology companies.United States$2.2B
SentiLinkSentiLink is a technology company based in San Francisco, founded in 2017 by Naftali Harris and Max Blumenfeld.United States$84M
CipherCloudCipherCloud is a cloud security company that provides a platform that delivers data protection, compliance, and control.United States$80M
JumioJumio is an AI platform that enables users to establish their identity remotely to protect against fraud and other financial crime.United States$52M- VGVery Good SecurityUnited States$44M
IsovalentIsovalent builds open-source networking, service mesh, security, and observability software for modern cloud-native infrastructureUnited States$40M
Series A
5 startups · $151M raised
CYGNVSCYGNVS is a Silicon Valley-based SaaS cybersecurity company founded in 2020 by Arvind Parthasarathi.United States$55M
NetographyCloud-Native Network Defense Platform for All Your Cloud and On-Prem TrafficUnited States$48M
KeycardKeycard is working to redefine machine identity for the Internet.United States$30M
LevelsLevels is a nightclub for music, dance, and birthday party celebrations.United States$10M
ArcjetArcjet is a software company based in San Francisco that specializes in security tooling for AI agents and web applications.United States$8.5M
Pre-seed and seed
2 startups · $58M raised
- MLMatter LabsGermany$52M
CrosswireCrosswire is a New York-based company specializing in enterprise security and identity management.United States$6.0M
How this map is made. Every startup here works in Cybersecurity and has raised money in a round we track that names Andreessen Horowitz as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.
More portfolio maps
All portfoliosRaising from investors like Andreessen Horowitz?
Find the investors who back startups like yours, with their cheques, rounds and partners, in the app with filters, lists and exports.