Horizon3.ai | Company Profile - Revenue, Headcount, Tech Stack, Contacts

Horizon3.ai | Company Profile - Revenue, Headcount, Tech Stack, Contacts

Updated April 10, 2026
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Horizon3.

Employees274
Revenue$30M
Total Funding255.0M
Alexa Rank# 190564

Industry & Market

Primary Industry
computer & network security
Location
San Francisco, California, United States

Funding Information

Latest Stage
Venture (round not specified)
Annual Revenue
$30,000,000

Headcount Distribution

Total Employees
274
Departments
19

By Department

Department Breakdown

Sales
Engineering
Support
Marketing
Operations
Human Resources
Others

Keywords & Focus Areas

security validationautonomouspentestingpurpleteamsdatasecuritypenetrationtestingmachinelearningaibreachsecurity verificationcybersecuritypentestingoffensive securityinfosecattack surface managementexploitable vulnerabilitiesred teamsvulnerability prioritizationthreat intelligence integrationai in offensive securityeducation+10 more
30 total keywords

Overview

Headquartered in San Francisco, California, this cybersecurity innovator was founded in 2019 by professionals with experience from US Special Operations and the cybersecurity industry. The organization excels in autonomous penetration testing, empowering organizations to proactively discover and remediate vulnerabilities with an attacker's perspective. Their platform is dedicated to advancing security through automation, attack surface analysis, and meaningful risk prioritization.

The flagship product, NodeZeroยฎ, autonomously tests production environments without the need for agents or credentials. It conducts safe, real-world attack simulations, integrates threat detection, and centralizes risk reporting. With over 180,000 pentests completed for almost 4,500 organizations across manufacturing, healthcare, and finance, their approach has yielded remarkable growth and established a strong reputation in the cybersecurity sector.

Key Metrics

Total Employees
XXXX
Total number of employees
Engineering
XX
Number of employees in the engineering department
Sales Team
$XX
Number of employees in the sales department
Marketing
XX
Number of employees in the marketing department
Founded
XXXX
Year the company was founded
Revenue
$XXX,XXX,XXX
Total revenue of the company
Total Funding
$XXX M
Total funding of the company
Market Cap
$XXX,XXX
Market cap of the company

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Contact

Company
Horizon3.ai
Headquarters
., San Francisco, California, United States, 94118
Founded
2019
Industry
Computer & network security

Technology Stack

Analytics & Tracking

AWS AnalyticsGoogle Tag Manager

Social & Marketing

Google AdWords ConversionGoogle Dynamic RemarketingLinkedin Marketing Solutions

Database & Backend

AWS SDK for JavaScriptAWS Trusted AdvisorAmazon Product Advertising APIFastapi+7 more

Cloud & Infrastructure

AWS AnalyticsAWS CloudFormationAWS CloudTrailAWS Key Management Service (KMS)+18 more

Productivity

Not found

How to sell to Horizon3.ai

Buyer Teams to Target

Security & Risk Management

Chief Information Security Officer (CISO), Director of Security Operations, Security Architect, Penetration Testing Lead, Vulnerability Manager, Incident Response Manager

Engineering & IT Infrastructure

Chief Technology Officer (CTO), DevOps Engineer, Cloud Security Engineer, Site Reliability Engineer, IT Manager, Infrastructure Lead

Compliance & Risk

Director of Compliance, Risk Analyst, Security Compliance Manager, Audit Manager, GRC Analyst, Data Protection Officer

Information Technology

IT Director, IT Security Analyst, Systems Administrator, Network Engineer, Technical Project Manager, IT Operations Manager

What they buy

  • Cloud infrastructure & hosting services
  • Security orchestration & automation platforms
  • Threat intelligence feeds
  • Breach and attack simulation tools
  • Security compliance management solutions
  • Vulnerability management tools
  • Incident response software & services

Signals to watch

๐Ÿ“† New security engineering or analyst job postings๐Ÿง‘โ€๐Ÿ’ป Announcements about expanding or migrating IT infrastructure๐Ÿ’ฐ Recent funding rounds or investment news๐Ÿš€ Launch of new cloud or SaaS-based services๐Ÿ—บ๏ธ Expansion into new geographic markets or verticals๐Ÿซ‚ C-suite or leadership team changes

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