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Helmet Security

Helmet Security

Private
Washington D.C.Cybersecurityhttps://www.helmet.sh/

Last Round

Seed

Dec 5, 2025

Total Funding Raised

$9M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Helmet Security is a cybersecurity company that provides an end-to-end platform to secure the infrastructure behind agentic AI communications.

Sector

Cybersecurity

Verticals

Application Security, Zero Trust, Cloud Security, Data Protection

Business Model

B2B

Customer Profile

Subscription SaaS, Services & Consulting

AI Layer

Infrastructure

Keywords

agentic AI securityAI security platformAI gatewayShadow AIAI firewallAI guardrailsAI policy enforcementAI governanceAI agent securityAI agent visibilityZero Trust for AIMulti-Channel-ProxyMCPAI infrastructure securitySIEM integrationEDR integrationAI risk managementsecurity audit trails

Historical Pricing

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Caplight Momentum Score

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Helmet Security Comparables

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Helmet Security comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Sonoma Security
87%
Aurascape
85%
Operant AI
84%

Helmet Security Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedDec 5, 2025

Helmet Security Investors

Notable investors and investment history

Helmet Security investors
InvestorRounds
SYN VenturesSeed
WhiteRabbit VenturesSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Dec 5, 2025

    $9M raised in Seed round.

Helmet Security Filings

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

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

Is Helmet Security a public or private company?

Helmet Security is a private company.

What is the current stock price of Helmet Security?

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

How much is Helmet Security worth (valuation)?

Valuation information for Helmet Security is not publicly available.

Can I buy Helmet Security stock?

Helmet Security 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 Helmet Security's last funding round?

Helmet Security's most recent funding round was Seed on December 4, 2025.

Who are the main investors in Helmet Security?

Key investors in Helmet Security include SYN Ventures, WhiteRabbit Ventures.

Will Helmet Security IPO soon?

No public IPO plans have been announced for Helmet Security.

How can I track Helmet Security secondary market activity?

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

Firmographic Details

HeadquartersWashington D.C.
Year Founded2025
Last FundingDec 5, 2025

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