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Top 10 System Security Software Companies (November 2026)

As of November 2026, Latka tracks 16 system security software companies. They have combined revenues of $990.4M and employ 4.5K people. They have raised $775M and serve 12.8K customers combined.

Every company below sells system 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 System Security Software Companies do

System Security Software encompasses a range of applications and tools designed to protect computer systems and networks from cyber threats, unauthorized access, and data breaches. These solutions are essential for organizations aiming to safeguard sensitive data, maintain regulatory compliance, and ensure the overall integrity of their IT infrastructure. Common features of system security software include firewalls, intrusion detection systems, antivirus tools, encryption capabilities, and security incident monitoring. Organizations typically deploy these solutions to enhance their cybersecurity posture and mitigate the risk of malicious attacks, with IT professionals, security analysts, and compliance officers often being the primary users responsible for managing and monitoring these systems. These products serve various use cases, such as real-time threat detection, automated response to incidents, vulnerability assessments, and security audits. By implementing system security software, organizations can proactively address potential vulnerabilities, protect against evolving cyber threats, and streamline their security operations.

Companies
16
Revenue
$990.4M
Funding
$775M
Employees
4.5K

Filters

Sorting: Highest -> Lowest

Filters

Top System Security Software Companies by revenue

Showing 10 of 16 companies ranked by annual revenue.

1Tanium logo
Tanium

Emeryville, California, United States

Developer of information technology security systems designed to simplify endpoint security and configuration compliance.

Revenue
$700M
Customers
2.5K
Year founded
2007
Funding
$775M
Team size
2.3K
2Absolute Security logo
Absolute Security

Seattle, Washington, United States

Absolute Security is partnered with more than 28 of the world’s leading endpoint device manufacturers, embedded in the firmware of 600 million devices, trusted by 21,000 global enterprises, and licensed across 14 million PC users. With the Absolute Security Cyber Resilience Platform integrated into their digital enterprise, customers ensure their mobile and hybrid workforces connect securely and seamlessly from anywhere in the world and that business operations recover quickly following cyber disruptions and attacks. Our award-winning capabilities have earned recognition and leadership status across multiple technology categories, including Zero Trust Network Access (ZTNA), Endpoint Security, Security Services Edge (SSE), Firmware-Embedded Persistence, Automated Security Control Assessment (ASCA), and Zero Trust Platforms. To learn more, visit www.absolute.com and follow us on LinkedIn, X, Facebook, and YouTube. ABSOLUTE SECURITY, ABSOLUTE, the ABSOLUTE LOGO, AND NETMOTION are registered trademarks of Absolute Software Corporation ©2024, or its subsidiaries. All Rights Reserved. Other names or logos mentioned herein may be the trademarks of Absolute or their respective owners. The absence of the symbols ™ and ® in proximity to each trademark, or at all, herein is not a disclaimer of ownership of the related trademark.

Revenue
$135.2M
Customers
10K
Year founded
1993
Team size
1.2K
3Natuvion logo
Natuvion

Walldorf, Germany

Natuvion consulting services cover all the different facets of SAP system security.

Revenue
$68.2M
Year founded
2014
Team size
313
4Xypro Technology Corporation logo
Xypro Technology Corporation

Simi Valley, California, United States

XYPRO Technology is a computer software company specializing in security compliance services.

Revenue
$25M
Year founded
1983
Team size
105
5GlassHouse Systems logo
GlassHouse Systems

Toronto, ON, Canada

GlassHouse Systems is security & enterprise infrastructure solution provider, with 25 years serving private and public customers.

Revenue
$19.2M
Customers
250
Year founded
2017
Team size
140
6Eclypsium, Inc. logo
Eclypsium, Inc.

Portland, Oregon, United States

Eclypsium establishes trust in every endpoint, server and network appliance in enterprise infrastructure (IT, cloud, data centers, network) by identifying, verifying and fortifying 3rd-party software, firmware and hardware in every device. Eclypsium’s platform continuously monitors firmware, hardware and software within each critical asset for threats, backdoors, implants and vulnerabilities, and mitigates supply chain risks throughout the asset lifecycle. Powered by world-class research team, Eclypsium was named as Gartner Cool Vendor, and a winner of Fast Company’s most innovative security companies, CNBC Upstart 100, Cyber Defense Magazine’s Most Innovative Supply Chain Security, and CRN’s Stellar Startups awards.

Revenue
$11.8M
Year founded
2018
Team size
107
7Synercomm logo
Synercomm

Brookfield, Wisconsin, United States

SynerComm is a computer software company, providing security, compliance and infrastructure solutions

Revenue
$9.6M
Year founded
1989
Team size
56
8Corellium logo
Corellium

Boynton Beach, Florida, United States

Arm device virtualization for mobile security research, mobile app testing, IoT device modeling, and beyond. Powerful security and testing tools for iOS, Android, and Linux phones and devices.

Revenue
$7.2M
Year founded
2017
Team size
65
9Sepio Systems logo
Sepio Systems

Rockville, Maryland, United States

Developer of a SaaS solution designed to protect organizations from hardware-based attacks and threats. The company's system provides security teams with full visibility into their hardware assets and their behavior in real time and offers a comprehensive policy enforcement module and allows administrators to easily define granular device usage rules and continuously monitor and protect their infrastructure, enabling organizations to instantly detect and response to any threat or breach attempt coming from a manipulated or infected element.

Revenue
$3.7M
Year founded
2016
Team size
69
10crypto4a logo
crypto4a

Ottawa, Ontario, Canada

Crypto4A is a Canadian firm specializing in next generation cyber security.

Revenue
$3.3M
Year founded
2016
Team size
41

Frequently asked questions about System Security Software Companies

How many system security software companies are there?

Latka tracks 16 system security software companies with reported revenue. Together they generate $990.4M in annual revenue and employ 4.5K people.

Which system security software company is the largest?

Tanium is the largest, with $700M in annual revenue, founded in 2007.

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

The average system security software company in this list makes $61.9M a year, across 16 companies with reported revenue. They serve 12.8K customers combined.

Who are the leading System Security software vendors?

Ranked by annual revenue, the leaders are Tanium, Absolute Security, Natuvion, Xypro Technology Corporation and GlassHouse Systems.

How much funding have system security software companies raised?

The 16 system security software companies tracked here have raised $775M in disclosed funding between them.

Related Security Software categories

Inclusion Criteria

- Must provide protection against malware, viruses, and other cyber threats. - Should include features for intrusion detection and prevention. - Must offer real-time monitoring and incident response capabilities. - Should assist in maintaining compliance with data protection regulations. - Not just focused on endpoint protection; must also secure networks and cloud environments. - Must include tools for vulnerability management and risk assessment. - Should support integration with other security solutions to provide a comprehensive security framework.