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Top 50 Network Security Software Companies (August 2026)

As of August 2026, Latka tracks 125 network security software companies. They have combined revenues of $2.2B and employ 12.3K people. They have raised $892.7M and serve 325.6K customers combined.

Every company below sells network security software to other businesses and is ranked by its most recent annual revenue. Revenue, funding, headcount and customer figures come from CEO interviews on the Latka podcast, public company filings, and Latka estimates where a company has not disclosed a number.

What Network Security Software Companies do

Network security software is designed to protect computer networks from cyber threats, ensuring the confidentiality, integrity, and availability of data. These solutions are critical for organizations of all sizes as they defend against unauthorized access, data breaches, and various forms of cyber attacks such as malware and ransomware. Typical features include firewalls, intrusion detection systems, virtual private networks (VPNs), and secure access controls, which work together to monitor and shield networks from potential vulnerabilities. The primary use cases for network security software include safeguarding sensitive data, ensuring regulatory compliance, and maintaining operational continuity. Different buyer personas such as IT managers, cybersecurity professionals, and compliance officers usually seek these solutions to mitigate risks and manage network security incidents. Furthermore, effective network security software helps organizations align their security strategies with broader business objectives, ensuring a proactive stance against evolving security threats.

Companies
125
Revenue
$2.2B
Funding
$892.7M
Employees
12.3K

Filters

Sorting: Highest -> Lowest

Filters

Top Network Security Software Companies by revenue

Showing 10 of 125 companies ranked by annual revenue.

1Vanta logo
Vanta

San Francisco, California, United States

cybersecurity automation platform

Revenue
$300M
Customers
8K
Year founded
2018
Funding
$503M
Team size
1K
2New Era Technology logo
New Era Technology

New York, New York, United States

Global technology service provider offering unified communications, data networking, cloud and physical security to enterprise and midsize companies

Revenue
$263.3M
Year founded
2013
Team size
1.8K
3Tyto Athene logo
Tyto Athene

Herndon, Virginia, United States

Tyto Athene delivers secure, mission-critical solutions that empower agencies to modernize networks, enhance cybersecurity, and achieve information dominance.

Revenue
$189M
Year founded
2018
Team size
905
4Tufin logo
Tufin

Boston, Massachusetts, United States

Tufin Software Technologies Ltd provides policy-centric approach to security and IT operations. It transform enterprises' security operations by helping them visualize, define and enforce a unified security policy. The solutions offered by the company include Private and Public cloud security, Cyber Security, Next Generation Firewalls, Internet of Things and Software defined networks and SDDC.

Revenue
$152.4M
Customers
800
Year founded
2004
Funding
$21.3M
Team size
460
5CUJO AI logo
CUJO AI

Walnut, California, United States

AI-powered network security and privacy

Revenue
$125M
Year founded
2015
Funding
$8.5M
Team size
205
6Blue Mantis logo
Blue Mantis

Portsmouth, New Hampshire, United States

Blue Mantis is a security-first, IT solutions and services provider with a 30+ year history of successfully helping clients achieve business modernization through digital technology services and strategic guidance. The company provides systems integration, cloud management, cybersecurity, and networking services.

Revenue
$92.3M
Team size
508
7Netelligent Corporation logo
Netelligent Corporation

Saint Louis, Missouri, United States

Netelligent provides companies with the technologies they need to run their business (security, phone system, servers/virtualization)

Revenue
$88.9M
Year founded
2003
Funding
$25M
Team size
23
8BlueCat logo
BlueCat

Toronto, Ontario, Canada

BlueCat provides core services and solutions that help our customers and their teams deliver change-ready networks. With BlueCat, organizations can build reliable, secure, and agile mission-critical networks that can support transformation initiatives such as cloud adoption and automation. BlueCat’s growing portfolio includes services and solutions for automated and unified DDI management, network security, multicloud management, and network observability and health. BlueCat’s DDI management platform was recognized as a market leader and outperformer in GigaOm’s 2022 and 2023 Radar reports. The company is headquartered in Toronto and New York and has additional offices in Germany, Iceland, Japan, Singapore, Serbia, and the United Kingdom.

Revenue
$64.7M
Year founded
2001
Team size
588
9Securepoint Security Solutions logo
Securepoint Security Solutions

Lüneburg, NI, Germany

SaaS, Unified Security, UTM, Mobile Security, Network Security, Cyber Security, Antivirus, Archiving, Mobile app

Revenue
$63.7M
Customers
80K
Year founded
1997
Team size
116
10Nozomi Networks logo
Nozomi Networks

San Francisco, California, United States

Nozomi Networks is the leader in OT & IoT security for critical infrastructure. Their platform uniquely combines network and endpoint visibility.

Revenue
$63.5M
Year founded
2013
Team size
369

Frequently asked questions about Network Security Software Companies

How many network security software companies are there?

Latka tracks 125 network security software companies with reported revenue. Together they generate $2.2B in annual revenue and employ 12.3K people.

Which network security software company is the largest?

Vanta is the largest, with $300M in annual revenue, founded in 2018.

How much revenue does a typical network security software company make?

The average network security software company in this list makes $17.8M a year, across 125 companies with reported revenue. They serve 325.6K customers combined.

Who are the leading Network Security software vendors?

Ranked by annual revenue, the leaders are Vanta, New Era Technology, Tyto Athene, Tufin and CUJO AI.

How much funding have network security software companies raised?

The 125 network security software companies tracked here have raised $892.7M in disclosed funding between them.

Related Security Software categories

Inclusion Criteria

- Must provide comprehensive protection against various types of cyber threats. - Should include capabilities for real-time monitoring and alerting of suspicious activities. - Must offer features for data encryption and secure access. - Should facilitate compliance with industry regulations and standards. - Not just limited to firewalls; must also include complementary features such as intrusion detection and prevention. - Must support integration with existing IT infrastructure and other security tools.