How much did Horizon 3 AI raise?

Horizon 3 AI raised $73 Million in a funding round on May 8, 2025.

Where is Horizon 3 AI based and how big is it?

Horizon 3 AI is based in San Francisco, California, United States. Fundz records about 350 employees.

Who are the decision-makers at Horizon 3 AI?

Fundz holds 5 contacts at Horizon 3 AI, including the CEO. Names and contact details are shown to Fundz members.

Horizon 3 Ai reported raising $73 Million in an initial SEC Form D filing, from an offering of $100 Million

PRIVATEMay 22, 2025$73M of $100M raised

Amount Raised

$73 Million

$73 Million sold, per SEC Form D (first sale May 8, 2025)

Round Type

Venture

San FranciscoInformation TechnologyScience And EngineeringSecurityNetwork Security

Quick answer

Horizon 3 AI raised $73 Million in a funding round, dated May 8, 2025. Horizon 3 AI is based in San Francisco, California, United States.

How much did Horizon 3 AI raise?: Horizon 3 AI raised $73 Million in a funding round on May 8, 2025.
What does Horizon 3 AI do?: Horizon3.ai's mission is to help you find and fix attack vectors before attackers can exploit them.
Where is Horizon 3 AI based and how big is it?: Horizon 3 AI is based in San Francisco, California, United States. Fundz records about 350 employees.
Who are the decision-makers at Horizon 3 AI?: Fundz holds 5 contacts at Horizon 3 AI, including the CEO. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Science And Engineering and Security around the same time

Companies in the same sectors as Horizon 3 AI that raised within 45 days of this round, from Fundz verified event records.

LiveDrop raised $2.3M (Seed) on June 20, 2025.
zeroRISC raised $10M (Seed) on June 11, 2025.
Guardz raised $56M (Series B) on June 9, 2025.
ThreatSpike raised $14M (Series A) on June 3, 2025.
Trustifi raised $25M (Series A) on June 3, 2025.
Zero Networks raised $55M (Series C) on June 3, 2025.

Who to call at Horizon 3 AI, and when

A new round usually means Horizon 3 AI is about to hire and buy. The teams that reach out first get the meeting.

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Company Information

Company

Horizon 3 AI

Location

447 Battery Street

San Francisco, California, United States

About

Horizon3.ai's mission is to help you find and fix attack vectors before attackers can exploit them. NodeZero, our autonomous penetration testing solution, is a true self-service SaaS offering that is safe to run in production and requires no persistent or credentialed agents. You will see your enterprise through the eyes of the attacker, identify your ineffective security controls, and ensure your limited resources are spent fixing problems that can actually be exploited. Founded in 2019 by industry, US Special Operations, and US National Security veterans, Horizon3.ai is headquartered in San Francisco, CA, and made in the USA.

AI made execution free. Knowing first is the whole game now.

Fundz sees it the moment Horizon 3 AI raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.

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Related People

5 contacts

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Horizon 3 AI raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

145 of these a day, filtered to the companies you pick, with the decision-maker attached.

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