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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
$293.7M
Avg Funding
$11.7M
Global Reach
6
countries

Top Cities for Network Security

London
Tel Aviv
Rochester
San Francisco
Singapore
Sammamish

Recently Funded Companies

Export
London, United Kingdom

adCAPTCHA IS A product that combines technical security features with a brand's media to block Bots and identify human-verified users.

$1.3M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Tel Aviv, Israel

Trail Security is an intelligent data protection platform that builds solutions for data loss prevention.

$35.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Rochester, United States

CYRISMA is a cybersecurity company that offers sensitive data discovery, vulnerability management, and dark web monitoring services.

$7.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

London, United Kingdom

watchTowr is redefining External Attack Surface Management with its Continuous Automated Red Teaming platform.

$19.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Harmonic Security specializes in data protection, providing tools to easily monitor and safeguard sensitive data.

$17.5M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

Blackpanda is a digital forensics and cyber incident response firm.

$6.7M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Sammamish, United States

Tamnoon offers a managed cloud security remediation platform focused on enhancing cloud security and effectively managing threats.

$12.0M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Picus is a security validation firm that helps organizations to reduce cyber risk through validation processes.

$45.0M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Mclean, United States

RunSafe Security immunizes software without developer friction to enable continous delivery.

$12.0M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Dover, United States

C/side is a cybersecurity company that provides monitoring solutions and safeguarding vulnerable browser-side third-party scripts.

$6.0M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Dover, United States

EasyDMARC is an email security firm that simplifies the email security and authentication process for businesses of all sizes.

$20.0M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Operant provides security at cloud native scale.

$10.0M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Tel Aviv-yafo, Israel

Element Security is a cybersecurity landscape that is evolving rapidly, with external attack surfaces.

$5.0M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Toranomon, Japan

AironWorks develops a cybersecurity training platform for countering social engineering and targeted attacks.

$3.1M raised
Aug 2024

Founder Contacts

41,000+ verified contacts

Herlev, Denmark

Uniqkey provides a security management platform that automates employee logins to make businesses secure and productive.

$5.9M raised
Aug 2024

Founder Contacts

41,000+ verified contacts

Westwood, United States

RaySecur is the developer of 3D desktop scanners for the safe detection of concealed and potentially dangerous items.

Aug 2024

Founder Contacts

41,000+ verified contacts

New Albany, United States

FenixPyre is a SaaS based data security platform keeps files transparently and persistently encrypted at rest, in transit, and in use.

$3.1M raised
Aug 2024

Founder Contacts

41,000+ verified contacts

Rockville, United States

Sepio provides asset risk management services for the financial, insurance, healthcare, and manufacturing industries.

$11.0M raised
Aug 2024

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

UnaBiz is a telecommunication company that provides IoT solutions with product design, manufacturing, and cloud platform services.

$25.0M raised
Aug 2024

Founder Contacts

41,000+ verified contacts

Saratoga, United States

Lineaje solves critical Software Supply Chain security problems faced by every organization that builds, uses or sells software.

$20.0M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Irvine, United States

ZeroTier is a networking solution firm that offers the creation of secure, private networks.

$13.5M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

BringYour is a privacy and security startup that develops private networks to address privacy, security, identity, and control issues.

$1.5M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Greenwich, United States

ZEST Security is identifying security risks and efficiently remediating to bridge the gap.

$5.0M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Bethesda, United States

Heeler helps security teams scale with developers to eliminate critical risks and reduce future risks for cloud-based applications.

$8.5M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Florida, United States

TouchBrick help companies to connect with the next generation of the internet in secure, and approachable ways.

$510K raised
Jun 2024

Founder Contacts

41,000+ verified contacts

Showing 401 to 425 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
$11.7M
Total Funding Tracked
$293.7M
Countries Represented
6

Distribution by Funding Stage

Other25 companies

Top Cities for Network Security

1.San Francisco
4 companies$74.0M
2.London
2 companies$20.3M
3.Singapore
2 companies$31.7M
4.Dover
2 companies$26.0M
5.Tel Aviv
1 companies$35.0M

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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641 Network Security Startups (2026) — Recently Funded — Page 17 | VCBacked