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Series B Security Companies

Explore 116 security startups that raised series b funding. Access verified founder contact information and fundraising data.

Total Companies
116
Total Funding
$1.1B
Avg Funding
$44.9M
Cities
16

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Huntington Beach, United States
$100.0M
raised

Mach Industries is a defense manufacturing company that develops unmanned systems and defense infrastructure.

Jun 2025
Series B

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$20.0M
raised

Conveyor is a SaaS platform helping companies speed through their customer security reviews (with a little help from AI)

Jun 2025
Series B

Founder Contacts

19,000+ verified contacts

Herzliya, Israel
$40.0M
raised

Hypernative delivers Web3 security and threat detection, using AI to protect blockchain protocols, assets, and decentralized apps.

Jun 2025
Series B

Founder Contacts

19,000+ verified contacts

Miami, United States
$56.0M
raised

Guardz is a cybersecurity company that develops an AI-native unified detection and response platform to protect SME businesses.

Jun 2025
Series B

Founder Contacts

19,000+ verified contacts

Pleasanton, United States
$15.0M
raised

Deep Sentinel is a home security company that produces cameras powered by deep learning that can evaluate threats on a property.

Jun 2025
Series B

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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San Francisco, United States
$40.0M
raised

Cerby is the identity automation platform for disconnected apps

May 2025
Series B

Founder Contacts

19,000+ verified contacts

San Jose, United States
$19.0M
raised

Graphiant offers Network-as-a-Service solutions for AI, Cloud, and SaaS connectivity.

May 2025
Series B

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$36.0M
raised

TurbineOne is the frontline perception company.

May 2025
Series B

Founder Contacts

19,000+ verified contacts

Tel Aviv, Israel
$60.0M
raised

Ox Security is an application security platform that helps organizations manage software security throughout the development lifecycle.

May 2025
Series B

Founder Contacts

19,000+ verified contacts

Palo Alto, United States
$93.0M
raised

Endor Labs secures software supply chains with advanced tools for open-source risk, compliance, and developer productivity.

Apr 2025
Series B

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Berlin, Germany
$91.8M
raised

Noxtua, Europe's sovereign Legal AI.

Apr 2025
Series B

Founder Contacts

19,000+ verified contacts

Herzliya, Israel
$37.0M
raised

Cynomi provides an AI platform for automating risk assessments and compliance.

Apr 2025
Series B

Founder Contacts

19,000+ verified contacts

Tel Aviv, Israel
$50.0M
raised

Sentra is a cloud-native data security platform that utilizes AI to automatically discover and classify data.

Apr 2025
Series B

Founder Contacts

19,000+ verified contacts

Boston, United States
$30.0M
raised

A browser-native identity security platform that hardens your identity attack surface and prevents account takeover.

Apr 2025
Series B

Founder Contacts

19,000+ verified contacts

Paris, France
$28.5M
raised

Sekoia.io is an intelligence driven SOC platform that enables security analysts to detect & respond threats in real time

Apr 2025
Series B

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Palo Alto, United States
$30.0M
raised

Anecdotes is a data-powered, AI-enhanced GRC platform that automates compliance and scales enterprise GRC programs.

Apr 2025
Series B

Founder Contacts

19,000+ verified contacts

Lake Mary, United States

BlackCloak is the Pioneer of Digital Executive Protection for corporate executives, family offices and private wealth individuals.

Mar 2025
Series B

Founder Contacts

19,000+ verified contacts

Arlington, United States
$15.0M
raised

Cape develops privacy-enabling technology that allows users to reclaim their privacy and security on electronic devices.

Mar 2025
Series B

Founder Contacts

19,000+ verified contacts

New York, United States
$52.0M
raised

Graphite is an open source CLI and a code review dashboard.

Mar 2025
Series B

Founder Contacts

19,000+ verified contacts

Tallinn, Estonia
$49.0M
raised

Blackwall is a cybersecurity company offering bot mitigation and web security solutions for hosting and managed services.

Mar 2025
Series B

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Tel Aviv-jaffa, Israel
$50.0M
raised

Blockaid provides onchain security solutions for monitoring transactions, detecting threats, and securing digital assets.

Feb 2025
Series B

Founder Contacts

19,000+ verified contacts

Tel Aviv, Israel
$100.0M
raised

Dream Security is a cybersecurity company that provides critical infrastructure solutions.

Feb 2025
Series B

Founder Contacts

19,000+ verified contacts

Miami, United States
$30.0M
raised

Moderne automates code remediation.

Feb 2025
Series B

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$30.0M
raised

Riot develops an employee-focused cyber-protection software platform for fighting phishing attempts.

Feb 2025
Series B

Founder Contacts

19,000+ verified contacts

Tel Aviv, Israel
$50.0M
raised

Oligo Security specializes in application detection and response, focusing on protecting software during the development lifecycle.

Jan 2025
Series B

Founder Contacts

19,000+ verified contacts

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116 Recently Funded Security Series B Startups (June 2026) | VCBacked