Horizon3 Ai
San Francisco, US · Founded 2019 · Delaware corporation · 531 employees on LinkedIn · 10 known investors
Horizon3.ai builds cybersecurity products and solutions. The company serves organizations seeking to improve their security posture and create safer digital environments.
Founders & leadership
Horizon3 Ai was founded in 2019 by Snehal Antani, Matthew Hartley, and Anthony Pillitiere.
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Matthew HartleyinFounder
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Anthony PillitiereCo-founder
Board
IK
LT
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Investors · 10
Acrew CapitalSan Francisco · $1M – $15M
Craft VenturesSan Francisco · $50K – $50M
New Enterprise Associates (NEA)Menlo Park · $200K – $40Mvia Lila Tretikov · board
NewView CapitalBurlingame
NightDragonSan Francisco
Qualcomm VenturesSan Diego · $5M
Raptor GroupMiami Beachvia James J. Pallotta · inferred
Ridge VenturesSan Francisco · $2M – $7M
SignalFireSan Francisco · $250K – $15M
9Yards CapitalreportedNew York · $100K – $10M
Reported raises · per SEC filings
Form D private placements$148.5M disclosed across 4 rounds · 2020–2025
▶$73MraisedMay 2025 · 5 investors · Other TechnologyRule 506(b)
▶$73MraisedMay 2025 · 5 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Snehal AntaniExecutive Officer, Director, Promoter
- Ilya KirnosDirector
- Lila TretikovDirector
- Michael RobinsonDirector
- Nicholas WarnerDirector
- Offering amount
- $100M
- Amount sold
- $73M
- First sale
- May 2025
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$38MraisedAug 2023 · 2 investors · Other TechnologyRule 506(b)
▶$38MraisedAug 2023 · 2 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Ilya KirnosDirector
- Michael RobinsonDirector
- Snehal AntaniExecutive Officer, Director
- Offering amount
- $40M
- Amount sold
- $38M
- First sale
- Jul 2023
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
▶$35MraisedNov 2021 · 3 investors · Other TechnologyRule 506(b)
▶$35MraisedNov 2021 · 3 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Anthony PillitiereExecutive Officer, Director
- Ilya KirnosDirector
- Antani SnehalExecutive Officer, Director
- Offering amount
- $35M
- Amount sold
- $35M
- First sale
- Oct 2021
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
▶$2.5MraisedFeb 2020 · 1 investors · Other TechnologyRule 506(b)
▶$2.5MraisedFeb 2020 · 1 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Ilya KirnosDirector
- Snehal AntaniExecutive Officer, Director
- Anthony PillitiereDirector
- Offering amount
- $3.5M
- Amount sold
- $2.5M
- First sale
- Jan 2020
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 5
by search overlapSentinel One249 shared keywordsSentinelOne provides an AI-powered cybersecurity platform for enterprises that integrates endpoint protection, threat detection, and incident response capabilities. The company serves large enterprises, including many Fortune 500 organizations, to protect against cyber threats at scale.
Splunk219 shared keywordsSplunk offers a unified platform for security and observability that ingests and analyzes large-scale data across hybrid cloud environments. Its tools support security operations centers with analytics and automated response, and help teams monitor application and infrastructure performance.
Palo Alto Networks172 shared keywordsPalo Alto Networks provides cybersecurity platforms and services to protect organizations' digital infrastructure across cloud, network, and security operations. The company serves enterprise organizations, governments, financial institutions, utilities, and healthcare providers globally.
Netezza164 shared keywordsIBM is a global technology company whose business spans enterprise software (including Red Hat, HashiCorp, and Confluent), IT infrastructure such as mainframes, servers, and storage, and IT consulting services. The company is also investing heavily in quantum computing and AI-based enterprise offerings, including its Lightwell open-source software security clearinghouse and the Anderon quantum wafer foundry.
Crowdstrike145 shared keywordsCrowdStrike provides an AI-native cybersecurity platform that unifies endpoint, identity, cloud, SaaS, and AI protection to detect and stop breaches for enterprise organizations. It combines automated response with human-led security operations including managed detection and response, threat hunting, and security services.
Companies competing with Horizon3 Ai for the same Google search keywords, organic and paid, via search-intersection analysis.
Frequently asked questions
- What does Horizon3 Ai do?
- Horizon3.ai builds cybersecurity products and solutions. The company serves organizations seeking to improve their security posture and create safer digital environments.
- Who founded Horizon3 Ai?
- Horizon3 Ai was founded by Snehal Antani, Matthew Hartley, Anthony Pillitiere in 2019.
- Who are Horizon3 Ai's investors?
- Horizon3 Ai's investors include Acrew Capital, Craft Ventures, New Enterprise Associates (NEA), NewView Capital, NightDragon, Qualcomm Ventures, Raptor Group, Ridge Ventures and 2 more.
- How much funding has Horizon3 Ai raised?
- Horizon3 Ai has disclosed $148.5M raised across 4 rounds.
- Where is Horizon3 Ai headquartered?
- Horizon3 Ai is headquartered in San Francisco, US.