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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
$635.5M
Avg Funding
$25.4M
Global Reach
4
countries

Top Cities for Network Security

Belmont
Arlington
San Clemente
Houston
Reston
New York

Recently Funded Companies

Export
Belmont, United States

Identity Security for your IT infrastructure

Jan 2024

Founder Contacts

41,000+ verified contacts

Arlington, United States

Nisos is a managed intelligence and investigations firm that provides active defense technology-enabled services and products.

$1.6M raised
Dec 2022

Founder Contacts

41,000+ verified contacts

San Clemente, United States

GUGLI Corporation is a wireless building network monitoring technology delivering real-time alerts and connectivity insights.

$3.2M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Houston, United States

Zecurity is a cybersecurity company providing security products to secure Internet communications.

$1.0M raised
Dec 2022

Founder Contacts

41,000+ verified contacts

Reston, United States

Cambrian Works is a company that develops in-space mesh networking software, and network-enabled edge-computers and routers.

$256K raised
Dec 2021

Founder Contacts

41,000+ verified contacts

New York, United States

Claroty is a cybersecurity company that protects XIoT and cyber-physical systems from cyber threats.

$150.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

San Jose, United States

Axiado is a security processor company redefining hardware root of trust with hardware-based security technologies, including per-system AI.

$100.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Chandler, United States

Advanced endpoint hardware and software solutions that provide security, privacy and control in an ultra-connected, sensor-driven world.

$30.0M raised
Dec 2021

Founder Contacts

41,000+ verified contacts

San Diego, United States

GoSecure is an information technology company that specializes in cybersecurity, cloud security, and network security.

$5.9M raised
Dec 2022

Founder Contacts

41,000+ verified contacts

London, United Kingdom

CyberOwl offers an early warning system for cyber attacks through real-time monitoring of high value targets for malicious behavior.

Dec 2023

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Bowtie Security secures devices and access using zero‑trust and encrypted connections.

$4.7M raised
Dec 2023

Founder Contacts

41,000+ verified contacts

Rome, Italy

CY4GATE is a 360° hub for Cyber Intelligence, Security and Cyber Electronic Warfare solutions.

$40.0M raised
Dec 2021

Founder Contacts

41,000+ verified contacts

Bochum, Germany

VMRay Analyzer is a breakthrough solution for dynamic analysis of advanced threats, including zero day and targeted attacks.

$11.1M raised
Dec 2022

Founder Contacts

41,000+ verified contacts

New York, United States

Ciphero AI is the first AI Verification Layer that captures, validates, and manages all corporate AI interactions.

$2.5M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Nashville, United States

Cloud Range delivers onsite or virtual simulation training and hosted cyber range platforms

$6.2M raised
Dec 2024

Founder Contacts

41,000+ verified contacts

Netherlands, United States

Gambit Cyber provides enterprises with ongoing, threat-informed visibility into their changing attack surface

$3.4M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Echo develops and provides container base images designed to eliminate known software vulnerabilities in cloud-native applications.

$35.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Adaptive Security provides training and phishing simulations to help organizations strengthen human defenses against evolving cyber threats.

$81.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Nashville, United States

Scylos ZeroCore is a scalable, stateless, and secure endpoint container delivery system that makes managing distributed endpoints easier.

$3.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Goldilock provides a cybersecurity technology called FireBreak, which allows remote, physical disconnection of devices and networks.

$3.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Noname Security develops software that protects organizations by identifying vulnerabilities and defending against attacks in API systems.

$135.0M raised
Dec 2021

Founder Contacts

41,000+ verified contacts

Boulder, United States

Stateless is reinventing data center connectivity with software-defined interconnect.

$3.0M raised
Dec 2022

Founder Contacts

41,000+ verified contacts

Chicago, United States

UncommonX offers cybersecurity protection for organizations by combining threat and intelligence software with 24/7 industry experts.

$9.5M raised
Dec 2021

Founder Contacts

41,000+ verified contacts

Los Angeles, United States

PCB Fabrication | PCB Assembly | Engineering Services

$100K raised
Dec 2025

Founder Contacts

41,000+ verified contacts

New Hartford, United States

Cormint Data Systems can simplify data center operations and management by providing a comprehensive consolidated management.

$6.0M raised
Dec 2024

Founder Contacts

41,000+ verified contacts

Showing 526 to 550 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
$25.4M
Total Funding Tracked
$635.5M
Countries Represented
4

Distribution by Funding Stage

Other25 companies

Top Cities for Network Security

1.New York
4 companies$268.5M
2.London
2 companies$3.0M
3.Nashville
2 companies$9.2M
4.Belmont
1 companiesUndisclosed
5.Arlington
1 companies$1.6M

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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641 Network Security Startups (2026) — Recently Funded — Page 22 | VCBacked