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Guardio

Guardio

Private
Tel AvivCybersecurityhttps://guard.io/

Last Round

Series B

Nov 19, 2025

Est. Valuation

$1.5B

Total Funding Raised

$127M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Guardio is a cybersecurity company that develops AI-powered browser extensions and tools to protect individuals and businesses from phishing, malware, and online scams.

Sector

Cybersecurity

Verticals

Application Security, Cloud Security, Threat Intelligence

Business Model

B2C

Customer Profile

Subscription SaaS, Freemium

AI Layer

Application

Keywords

browser securityphishing protectionbrowser extensionmalicious website blockerweb securitybrowser protectionthreat detectionmalicious extension detectionenterprise browser securitySaaS securitybrowser safetyanti-phishingcybersecurity toolbrowser shieldweb threat protection

Historical Pricing

Historical view of private secondary pricing and transaction trends.

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Caplight Momentum Score

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Guardio Comps

Public and private peers based on sector, stage, and business model.

Guardio comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Guardio Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BNov 19, 2025
Series ADec 14, 2021

Key People

Founding team and executive leadership

Michael Vainshtein

CTO Co-Founder

Founding Team

Amos P.

CEO & Co-Founder

Founding Team

Guardio Investors

Notable investors and investment history

Guardio investors
InvestorRounds
Union Tech VenturesSeries B, Series A
Vintage Investment PartnersSeries B, Series A
ION Crossover PartnersSeries B
Vintage PartnersSeries B
Samsung NEXT VenturesSeries A
Emerge VenturesSeries B, Series A
EmergeSeries B, Series A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Mar 10, 2026

    Reached over one million registered users.

  • Mar 6, 2026

    Added TechCrunch Media LLC. as a customer.

Guardio Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Guardio Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersTel Aviv
Employee Range152
Year Founded2018
Last FundingNov 19, 2025

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