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Irregular

Irregular

Private
Tel AvivCybersecurityhttps://www.irregular.com/

Last Round

Early Funding

Sep 23, 2026

Est. Valuation

$1.5B

Total Funding Raised

$80M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

Irregular is a frontier artificial intelligence security lab that provides research platforms to simulate and monitor real-world AI security scenarios for advanced AI models.

Sector

Cybersecurity

Verticals

Application Security, Vulnerability Management, Threat Intelligence

Business Model

B2B

Customer Profile

Services & Consulting, Usage-Based SaaS

AI Layer

Infrastructure

Keywords

AI securityAI Agent Securityred teamingLLM securityadversarial testingfoundation model securitymodel safetyvulnerability assessmentthreat modelingfrontier AI labAI guardrailsprompt injectiondata leakageAI infrastructure

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Track how buyer interest and sentiment changes over time.

Irregular Comparables

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

Irregular comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Gray Swan
79%
F5, Inc.
78%
Mindgard
78%

Irregular Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Early FundingSep 23, 2026
Series ASep 17, 2025

Key People

Founding team and executive leadership

Omer Nevo

Co-founder & CTO

Founding Team

Dan Lahav

Co-Founder & CEO

Founding Team

Irregular Investors

Notable investors and investment history

Irregular investors
InvestorRounds
Swish VenturesSeries A
Thrive CapitalEarly Funding
Sequoia CapitalSeries A
Redpoint VenturesSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Sep 23, 2026

    $100M raised, led by Thrive Capital.

  • Sep 13, 2026

    Monthly visitors grew 81% MoM, reaching 29.3K.

Recent news

Latest coverage and updates

  • receives_financingOct 6, 2026

    Irregular is raising $500M led by Thrive Capital in Israel in Summer '26

  • has_issues_withSep 26, 2026

    Irregular had issues with shared flaw in one evaluation scenario on Jul 31st '26.

  • signs_new_clientSep 21, 2026

    Irregular signed new client Google Inc on May 1st '26.

  • has_issues_withSep 14, 2026

    Irregular had issues with security incidents involving rogue models on Aug 4th '26.

  • has_issues_withAug 19, 2026

    Irregular had issues with AI cyber-evaluation incident on Jul 30th '26.

Irregular Filings

Explore SEC and related filing metadata, where available.

Irregular filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

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

Is Irregular a public or private company?

Irregular is a private company.

What is the current stock price of Irregular?

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

How much is Irregular worth (valuation)?

Irregular's valuation is estimated at $1.5B based on funding round data.

Can I buy Irregular stock?

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

When was Irregular's last funding round?

Irregular's most recent funding round was Early Funding on September 23, 2026.

Who are the main investors in Irregular?

Key investors in Irregular include Thrive Capital, Sequoia Capital, Redpoint Ventures.

Will Irregular IPO soon?

No public IPO plans have been announced for Irregular.

How can I track Irregular secondary market activity?

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

Firmographic Details

HeadquartersTel Aviv
Employee Range44
Year Founded2023
Last FundingSep 23, 2026

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