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Greylock's Network Security Portfolio

Browse 6 Network Security companies funded by Greylock. See funding amounts, founder contacts, and investment details.

Network Security Companies
6
Total Funding in Network Security
$546.5M

Network Security Portfolio Companies (6)

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BlockchainNetwork SecurityRisk ManagementSecurity

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

Tel Aviv-jaffa, Israel
February 2025
$50.0M
Series B

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)ComputerCyber SecurityNetwork SecuritySoftware

7AI provides an AI-driven cybersecurity platform that utilizes AI agents to manage the full lifecycle of security operations.

Boston, United States
December 2025
$130.0M
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)ComputerNetwork SecuritySoftware

Cogent Security utilizes AI agents to manage vulnerabilities by connecting scanners and prioritizing fixes.

San Francisco, United States
February 2026
$42.0M
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)ComputerNetwork Security

Fable tackles one of the most challenging issues in security by combining the finest aspects of AI, behavioral science, and engineering.

San Francisco, United States
May 2025
$24.5M
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Cyber SecurityEmailInformation TechnologyNetwork Security

Abnormal AI is the leading AI-native human behavior security platform.

Las Vegas, United States
August 2024
$250.0M
Series D

Founder Contacts

19,000+ verified contacts

Cyber SecurityNetwork SecuritySecurity

Censys provides an internet intelligence platform for threat hunting and exposure management.

Ann Arbor, United States
October 2023
$50.0M
Series C

Founder Contacts

19,000+ verified contacts

Explore Greylock's Full Portfolio

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Greylock Network Security Portfolio - 6 Companies | VCBacked