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Horizon3.ai

Cybersecurity USA ~480 employees
Founded
--
Employees (Est.)
~480
24 leaders known
Total Funding
$140.0M
Funding Rounds
2
Last Funding
2025-06-10

About Horizon3.ai

Horizon3.ai is a cybersecurity company focused on autonomous penetration testing through its NodeZero platform. Their mission is to help organizations identify and remediate exploitable threats in production environments, providing continuous and comprehensive risk assessment to manage exposure with proof rather than probability.

Products & Services

NodeZero Platform:An autonomous penetration testing platform offering a full suite of tests across on-prem, cloud, and hybrid infrastructure. Includes internal, external, cloud, and Kubernetes pentesting, as well as rapid response, insights, AD password audits, phishing impact testing, and tripwires for threat detection.
NodeZero Tripwires:Integrated threat detection using auto-dropped honeytokens to protect against exploitable exposures with minimal overhead.
NodeZero Rapid Response:Provides early alerting and tailored responses to zero-day and N-day threats based on expert attack research.
NodeZero Insights:Unified risk reporting from continuous testing to track security posture evolution over time and against peers.

Specialties

Autonomous Penetration Testing Threat Detection Zero-day and N-day Alerting Cloud and Hybrid Infrastructure Security Continuous Threat Exposure Management (CTEM) Third-Party Risk Management

Funding History

Debug: View Raw Funding Data
# Type Amount Fields Date Fields Investors
1 RT: Series D
T: -
FT: Series D 		A: 100000000
MR: -
FA: $100 million
FAN: 100000000 		D: 2025-06-10
FD: 2025-06-10 		4 investors
2 RT: Series C
T: -
FT: Series C 		A: 40000000
MR: -
FA: $40M
FAN: 40000000 		D: 2023-08-08
FD: 2023-08-08 		2 investors
Series D Latest
2025-06-10
$100.0M
4 investors (Pro only)
Series C 2023-08-08
$40.0M

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Growth Metrics

+45%
Employee Growth
YoY
3.2x
Funding Growth
Last Round
12
Markets
Operating
10K+
Customers
Active

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Team & Leadership

S

Snehal Antani

Co-Founder, CEO

LinkedIn (Pro only)
M

Matthew Hartley

Chief Revenue Officer

LinkedIn (Pro only)
J

Jill Passalacqua

Chief Legal Officer

LinkedIn (Pro only)
T

Torie Runzel

Vice President of People

E

Erick Dean

Vice President of Product

C

Chris Corbett

Head of Engineering

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Recent News

Horizon3.ai Announces New Product Launch

2 days ago

Company unveils innovative solution to transform the industry, expanding market reach and capabilities...

Read more →

Leadership Team Expands with Industry Veteran

1 week ago

New executive brings 20+ years of experience to accelerate growth and strategic initiatives...

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Company Recognized as Industry Leader

2 weeks ago

Receives prestigious award for innovation and customer satisfaction in competitive market...

Read more →

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Key Competitors

C1

Competitor Alpha

Series B · $50M raised

C2

Competitor Beta

Series C · $120M raised

C3

Competitor Gamma

Series A · $25M raised

C4

Competitor Delta

Seed · $10M raised

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Company Details

Industries
Cybersecurity
Company Size
~480 employees (est.)
Locations
USA
Frisco, Texas

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Technology Stack

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