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Top 4 System Security Software Companies With $1M–$5M Revenue (September 2026)

As of September 2026, Latka tracks 4 system security software companies with $1M–$5M in annual revenue. They have combined revenues of $12.3M and employ 144 people.

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
4
Revenue
$12.3M
Funding
-
Employees
144

Filters

Sorting: Highest -> Lowest

Filters
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Top System Security Software Companies With $1M–$5M Revenue

Showing 4 of 4 companies ranked by annual revenue.

1Sepio 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
2crypto4a 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
3Monarx, Inc. logo
Monarx, Inc.

Salt Lake, Utah, United States

Developer of a security monitoring system designed to identify and block common threats and monitor security profiles of Linux servers. The company's system is purpose-built for Hosting providers running Open source that detects and prevents the execution of Web shells that are injected into vulnerable sites, enabling hosting providers to upgrade Linux-based security without relying on signatures, allowing them to prevent the primary attack vector used to compromise websites.

Revenue
$3M
Year founded
2017
Team size
18
4MedCrypt logo
MedCrypt

San Diego, California, United States

MedCrypt gives medical device vendors cybersecurity features in a few…

Revenue
$2.4M
Year founded
2016
Team size
16

Frequently asked questions about System Security Software Companies With $1M–$5M Revenue

How many system security software companies with $1M–$5M in annual revenue are there?

Latka tracks 4 system security software companies with $1M–$5M in annual revenue. Together they generate $12.3M in annual revenue and employ 144 people.

Which system security software company with $1M–$5M in annual revenue is the largest?

Sepio Systems is the largest, with $3.7M in annual revenue, founded in 2016.

How much revenue does a typical system security software company with $1M–$5M in annual revenue make?

The average system security software company in this list makes $3.1M a year, across 4 companies with reported revenue.

Who are the leading System Security software vendors with $1M–$5M in annual revenue?

Ranked by annual revenue, the leaders are Sepio Systems, crypto4a, Monarx, Inc. and MedCrypt.

Related Security Software categories

All Security Software SaaS categoriesEvery category we track inside Security Software, each ranked by revenue.Browse every SaaS industryThe full A-Z of SaaS categories Latka tracks, from System Security to everything else.

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.