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Top 15 System Security Software SaaS Companies in May 2026

As of May 2026, there are 15 SaaS companies in System Security Software. They have combined revenues of $965.4M and employ 4.4K people. They have raised $1.1B and serve 12.8K customers combined.

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
15
Revenue
$965.4M
Funding
$1.1B
Employees
4.4K

Filters

Sorting: Highest -> Lowest

Filters

Top System Security Software Companies

Showing 10 of 2 companies ranked by annual revenue.

1
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
$1.1B
Team size
2.3K
Growth
-
2
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
Funding
-
Team size
1.2K
Growth
-

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.

System Security Software SaaS Companies | GetLatka