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Polygraf AI

Polygraf AI

Private
Austin, TexasCybersecurityhttps://polygraf.ai/

Last Round

Seed

Oct 28, 2025

Total Funding Raised

$11.15M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Polygraf AI is a cybersecurity company that provides enterprise-grade, on-premise solutions for AI security, governance, and real-time threat detection.

Sector

Cybersecurity

Verticals

Data Protection, Compliance & Risk, Application Security, Zero Trust

Business Model

B2B

Customer Profile

Subscription SaaS, Usage-Based SaaS

AI Layer

Application

Keywords

deepfake detectionsynthetic media detectionAI content verificationAI securitycontent authenticityAI agent securitydata provenancesmall language modelsSLMair-gapped AIenterprise AI governancePII detectionPCI detectionAI guardrailscybersecurity SaaS

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Polygraf AI Comparables

Compare Polygraf AI with similar companies based on industry and business-model similarity.

Polygraf AI comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Sensity
90%
Reality Defender
86%
Sentinel
85%

Polygraf AI Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedOct 28, 2025
SeedApr 1, 2023

Key People

Founding team and executive leadership

Vignesh Karumbaya

Chief Operating Officer

Executive Team

Polygraf AI Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Sep 20, 2026

    Grew 21% QoQ, from 29 to 35 employees.

  • Aug 21, 2026

    Monthly visitors increased 35% MoM.

Recent news

Latest coverage and updates

  • recognized_asAug 11, 2026

    Polygraf Inc. recognized as 2026 Community Choice Winner in the AI Data Security & Governance category at Cybersecurity Excellence Awards.

  • attends_eventAug 11, 2026

    Polygraf Inc. attends event Cybersecurity Excellence Awards.

  • receives_awardAug 11, 2026

    Polygraf Inc. receives award 2026 Cybersecurity Excellence award at Cybersecurity Excellence Awards.

Polygraf AI Filings

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

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

Is Polygraf AI a public or private company?

Polygraf AI is a private company.

What is the current stock price of Polygraf AI?

Polygraf AI is a private company, so its shares have no public market price. Caplight tracks Polygraf AI's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Polygraf AI worth (valuation)?

Valuation information for Polygraf AI is not publicly available.

Can I buy Polygraf AI stock?

Polygraf AI shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Polygraf AI's last funding round?

Polygraf AI's most recent funding round was Seed on October 28, 2025.

Who are the main investors in Polygraf AI?

Key investors in Polygraf AI include AllegisCyber, Allegis Capital.

Will Polygraf AI IPO soon?

No public IPO plans have been announced for Polygraf AI.

How can I track Polygraf AI secondary market activity?

Caplight tracks bids, offers, and trades in Polygraf AI's shares on secondary markets.

Firmographic Details

HeadquartersAustin, Texas
Employee Range31
Year Founded2021
Last FundingOct 28, 2025

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