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A Security

A Security

Private
New York City, New YorkCybersecurityhttps://a.security/

Last Round

Series A

Jun 8, 2026

Total Funding Raised

$42M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

A Security is a cybersecurity company that provides an autonomous offensive security and remediation platform to discover and remediate real attack paths before they can be exploited by weaponized AI.

Sector

Cybersecurity

Verticals

Vulnerability Management, Incident Response, Threat Intelligence, Cloud Security

Business Model

B2B

Customer Profile

Subscription SaaS, Usage-Based SaaS, Services & Consulting, Government Contracts

AI Layer

Application

Keywords

autonomous security platformagentic securityAI agentsoffensive AIautonomous remediationAI red teamattack path analysisautonomous pentestingweaponized AIcontinuous security testingAI blue teamenterprise cybersecurityvulnerability managementcloud security

Historical Pricing

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Caplight Momentum Score

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A Security Comparables

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A Security Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AJun 8, 2026
SeedJan 1, 2026

A Security Investors

Notable investors and investment history

A Security investors
InvestorRounds
CyberStartsSeries A, Seed
Cerca PartnersSeries A
Lightspeed Venture PartnersSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jun 8, 2026

    $32M round led by Lightspeed Venture Partners and CyberStarts.

  • Jan 1, 2026

    $5M round led by CyberStarts.

A Security Filings

SEC and related filings with document metadata.

Data table
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A Security Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersNew York City, New York
Year Founded2025
Last FundingJun 8, 2026

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