Latest Cybersecurity Startup Funding Rounds

Security companies raising capital to protect identities, applications, infrastructure and data.

This page showsSector: Cybersecurity
Rounds
88
Jul 27 – Oct 24, 2026
Disclosed funding
$3.9B
72 disclosed amounts
Median round
$20M
Of disclosed amounts
88 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
CymphonyCybersecurity · United StatesCompany profile

An AI security platform maps workforce and agent access to company data so security teams can govern exposure.

An AI security platform maps workforce and agent access to company data so security teams can govern exposure.

$30MFundingUndisclosedCybersecurityUnited StatesInvestors
Enigmata, Inc.Cybersecurity · United StatesCompany profile

Encrypted-data infrastructure lets enterprises use sensitive records in AI, analytics and search without exposing plaintext.

Encrypted-data infrastructure lets enterprises use sensitive records in AI, analytics and search without exposing plaintext.

$6.5MSeedCybersecurityUnited StatesInvestors
BynarioCybersecurity · ItalyCompany profile

Bynario provides an AI-assisted application-security platform that scans software dependencies, containers, firmware and vendor binaries, then tests whether reported vulnerabilities are exploitable in a customer’s environment. Security teams can prioritize confirmed exposure, deploy automated patches for open-source issues and generate detection rules for software they cannot patch.

Bynario provides an AI-assisted application-security platform that scans software dependencies, containers, firmware and vendor binaries, then tests whether reported vulnerabilities are exploitable in a customer’s environment. Security teams can prioritize confirmed exposure, deploy automated patches for open-source issues and generate detection rules for software they cannot patch.

€2.1MPre-seedCybersecurityItalyInvestors
EunoAI · United StatesCompany profile

An AI context platform maps enterprise data meaning, lineage and governance so agents can use the right information safely.

An AI context platform maps enterprise data meaning, lineage and governance so agents can use the right information safely.

$23MSeries ACybersecurity, AIUnited StatesInvestors
QNu LabsCybersecurity · IndiaCompany profile

Quantum-safe security products for organisations protecting sensitive communications and data.

Quantum-safe security products for organisations protecting sensitive communications and data.

₹2BSeries A1Series ACybersecurityIndiaInvestors
SCI SemiconductorCybersecurity · United KingdomCompany profile

SCI Semiconductor develops ICENI, a family of microcontrollers that enforce memory safety and software compartmentalisation in hardware. Embedded-systems developers can build security-critical devices on the chips; hardware-enforced capability boundaries isolate components and constrain what code can access if a software flaw is exploited.

SCI Semiconductor develops ICENI, a family of microcontrollers that enforce memory safety and software compartmentalisation in hardware. Embedded-systems developers can build security-critical devices on the chips; hardware-enforced capability boundaries isolate components and constrain what code can access if a software flaw is exploited.

£5MFunding roundUndisclosedCybersecurityUnited KingdomInvestors
CylakeCybersecurity · United StatesCompany profile

An on-premises cybersecurity platform gives regulated organizations complete visibility and control over security data and response.

An on-premises cybersecurity platform gives regulated organizations complete visibility and control over security data and response.

$245MFundingUndisclosedCybersecurityUnited StatesInvestors
ZeroRiskCybersecurity · IrelandCompany profile

A cyber-risk platform for banks and payment providers to monitor merchant portfolios, guide remediation and manage compliance.

A cyber-risk platform for banks and payment providers to monitor merchant portfolios, guide remediation and manage compliance.

$10MSeries ACybersecurityIrelandInvestors
HelmGuardCybersecurity · United KingdomCompany profile

An AI-powered security and compliance platform that connects company systems and policies, then uses agents to collect evidence, assess internal controls and vendors, and prepare auditable findings for human review.

An AI-powered security and compliance platform that connects company systems and policies, then uses agents to collect evidence, assess internal controls and vendors, and prepare auditable findings for human review.

$7.3MSeedCybersecurityUnited KingdomInvestors
DivergeITBusiness services · United StatesCompany profile

DivergeIT provides managed IT and cybersecurity services to U.S. businesses, combining help-desk support and management of devices, networks and cloud systems with security monitoring and response.

DivergeIT provides managed IT and cybersecurity services to U.S. businesses, combining help-desk support and management of devices, networks and cloud systems with security monitoring and response.

UndisclosedStrategic investmentUndisclosedCybersecurity, Business servicesUnited StatesInvestors

Active investors in this selection

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Ranked by rounds participated in · From Jul 27, 2026

  1. 1
    Sequoia Capital

    Cymphony, AIR, CORMA

    3rounds
    3led
  2. 2
    Bessemer Venture Partners

    Upwind Security, Onyx Security, Act Security

    3rounds
    1led
  3. 3
    Insight Partners

    DataBahn, Inforcer, Spur Intelligence

    3rounds
    —led
  4. 4
    D11Z

    Cygrid, Palma.ai

    2rounds
    1led
  5. 5
    Dawn Capital

    Blackwall, Inforcer

    2rounds
    0led

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