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Fabraix

Fabraix

Private
San Francisco, CaliforniaCybersecurityhttps://fabraix.com/

Last Round

Accelerator

Jun 1, 2026

Total Funding Raised

$500,000

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Fabraix is a cybersecurity company that provides an adversarial verification platform for AI agents to identify security vulnerabilities and functional failure modes.

Sector

Cybersecurity

Verticals

Application Security, Vulnerability Management, Threat Intelligence

Business Model

B2B

Customer Profile

Subscription SaaS, Usage-Based SaaS

AI Layer

Infrastructure

Keywords

AI securityAI red teamingadversarial testingAI agent securityvulnerability managementautomated penetration testingLLM securityAI safetyadversarial robustnessAI guardrailsCI/CD securitythreat intelligenceAI benchmarkingoffensive AIsecurity-as-a-service

Historical Pricing

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Caplight Momentum Score

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Fabraix Comparables

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Fabraix comparables — related companies by embedding similarity
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General Analysis
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Molt AI
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Fabraix Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
AcceleratorJun 1, 2026

Fabraix Investors

Notable investors and investment history

Fabraix investors
InvestorRounds
Y CombinatorAccelerator

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jun 1, 2026

    $500K raised from Y Combinator.

Fabraix Filings

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Fabraix filings preview — column headings only; records require access
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Frequently Asked Questions

Common questions about Fabraix's valuation, stock price, and market status.

Is Fabraix a public or private company?

Fabraix is a private company.

What is the current stock price of Fabraix?

Fabraix is a private company with no public stock price. No recent secondary market data is available.

How much is Fabraix worth (valuation)?

Valuation information for Fabraix is not publicly available.

Can I buy Fabraix stock?

Fabraix shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Fabraix's last funding round?

Fabraix's most recent funding round was Accelerator on June 1, 2026.

Who are the main investors in Fabraix?

Key investors in Fabraix include Y Combinator.

Will Fabraix IPO soon?

No public IPO plans have been announced for Fabraix.

How can I track Fabraix secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Fabraix's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSan Francisco, California
Year Founded2026
Last FundingJun 1, 2026

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