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Network Security Startups

Updated October 2026

Companies in the network security sector developing innovative solutions and technologies.

Explore 641 recently funded network security companies with verified founder contact information and fundraising data.

Total Companies
641
Total Funding
$838.0M
Avg Funding
$33.5M
Global Reach
8
countries

Top Cities for Network Security

Framingham
Sunnyvale
Cosmos
Palo Alto
New York
Santa Barbara

Recently Funded Companies

Export
Framingham, United States

Cloud-Native Data Protection for Kubernetes, OpenStack and Virtualization

$17.0M raised
Dec 2022

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

CrowdStrike is a cybersecurity technology firm that provides cloud-delivered protection for cloud workloads, identity, and data.

$4.6M raised
Dec 2022

Founder Contacts

41,000+ verified contacts

Cosmos, United States

Provider of decentralized VPN and other secure blockchain applications.

Jan 2022

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

CyCognito is a leading exposure management platform that is fully-automated & highly scalable, driven to create positive business impact

$100.0M raised
Dec 2021

Founder Contacts

41,000+ verified contacts

New York, United States

Crosswire is building the future of enterprise security and empowers security engineers to manage access at scale.

$6.0M raised
Dec 2021

Founder Contacts

41,000+ verified contacts

Santa Barbara, United States

Lucidean develops optical links for AI and data center networks, combining photonics with electronics to increase bandwidth and reduce power

$18.4M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Milan, Italy

Random Power develops a random bit generator for key generation.

$3.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Cambridge, United Kingdom

Nu Quantum focuses on developing quantum networking hardware and software to scale quantum computers for practical use.

$59.9M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Barcelona, Spain

Zynap automate cybersecurity with intelligence designed to outsmart the cybercrime.

$7.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Dublin, Ireland

GreyScout® AI technology (Veri-Auth™) helps brands and IP owners track and remove infringing content across the web.

$3.7M raised
Nov 2023

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

SafeBreach executes active breach scenarios and performs continuous validation to find holes in an environment before an attacker does.

$53.5M raised
Nov 2021

Founder Contacts

41,000+ verified contacts

San Antonio, United States

Forward Edge AI develops artificial intelligence for public safety and national security.

Jan 2023

Founder Contacts

41,000+ verified contacts

Berkeley, United States

Elevate Security is a developer of a security risk management platform that prevents account takeover and data loss.

Nov 2022

Founder Contacts

41,000+ verified contacts

Coral Bay, Australia

Alphadex is the ultimate cross-chain AMM, incubator and NFT launchpad powered by Moonriver.

$3.0M raised
Jan 2022

Founder Contacts

41,000+ verified contacts

Reno, United States

Embed Security provides an agentic security platform that automates the triage and investigation of cybersecurity alerts.

$6.0M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Zug, Switzerland

Diva is a community-driven Liquid Staking protocol.

$3.5M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Sydney, Australia

Dam Secure is an AI platform that finds and fixes logic-level code security flaws automatically.

$4.1M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

SecureNavi is an IT company that provides software development and automation tools for information security management systems.

$7.8M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Truffle Security is an open source cybersecurity company that offers solutions for finding and remediating leaked software credentials.

$25.0M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Dune Security uses AI to assess employee risk and delivers continuous behavioral analytics with anomaly detection.

$6.0M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Armis is a cyber exposure management and security company that protects the entire attack surface and detects threats in real time.

$435.0M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Itasca, United States

Kognitive Networks is a digital platform that harnesses the power of the Internet to provide services for maritime ships.

$2.0M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Mountain View, United States

WitnessAI is building the guardrails that make AI safe, productive, and usable.

$58.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Long Island City, United States

IVerify is a mobile threat hunting company that provides mobile security solutions.

$12.3M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Reno, United States

Airbrij enables the delivery of enterprise-level, innovative and disruptive network service products at a fraction of the cost.

$2.2M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Showing 551 to 575 of 641 companies

About the Network Security Startup Ecosystem

The network security sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in Network Security

Network Security companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The network security sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

Network Security Funding Breakdown

Here is how funding is distributed among the 641 network security companies tracked in the VCBacked database.

Average Funding
$33.5M
Total Funding Tracked
$838.0M
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Network Security

1.Sunnyvale
2 companies$58.1M
2.New York
2 companies$12.0M
3.Reno
2 companies$8.2M
4.San Francisco
2 companies$460.0M
5.Framingham
1 companies$17.0M

Related Industries

Companies in the network security sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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