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Top 84 Security Information and Event Management (SIEM) Software SaaS Companies in May 2026

As of May 2026, there are 84 SaaS companies in Security Information and Event Management (SIEM) Software. They have combined revenues of $1.9B and employ 11.7K people. They have raised $1.4B and serve 19.6K customers combined.

Security Information and Event Management (SIEM) Software refers to a comprehensive solution designed for collecting, analyzing, and managing security data from across an organization’s IT infrastructure. SIEM tools facilitate real-time monitoring and response to security incidents by aggregating logs and events generated by various systems, applications, and devices. Users can quickly identify and address potential security threats through alerting and response functionalities, which are crucial for maintaining overall cybersecurity hygiene. Typical features of SIEM software include log management, event correlation, anomaly detection, compliance reporting, and incident response capabilities. These systems are utilized by IT security professionals, compliance officers, and operations teams to enhance an organization’s security posture. Key workflows involve data collection and normalization, threat detection, and incident response, all aimed at improving situational awareness and response times.

Companies
84
Revenue
$1.9B
Funding
$1.4B
Employees
11.7K

Filters

Sorting: Highest -> Lowest

Filters

Top Security Information and Event Management (SIEM) Software Companies

Showing 10 of 20 companies ranked by annual revenue.

1
watchTowr

Singapore, Central Singapore, Singapore

watchTowr is a Preemptive Exposure Management platform that helps organizations identify potential breaches and understand their cyber security posture, serving Fortune 500 companies and critical infrastructure providers.

Revenue
$9.7M
Customers
-
Year founded
2005
Funding
-
Team size
55
Growth
-
2
Arlo Solutions

Washington, District Of Columbia, United States

A Washington, D.C.-based professional services firm that offers a full range of cybersecurity, program management and strategic communications solutionsProfile

Revenue
$9.5M
Customers
-
Year founded
2014
Funding
-
Team size
86
Growth
-
3
Responsive Technology Partners

Metter, Georgia, United States

Provides technology solutions to businesses throughout the southeastern U.S., offering managed technology and security services

Revenue
$9.5M
Customers
-
Year founded
2007
Funding
-
Team size
62
Growth
-
4
SOC Prime

Boston, Massachusetts, United States

Developer of a cyber-security platform intended to provide internet security and intelligence management services. The company's cyber-security platform helps to defend against cyber threats through automation and detection of known threats, freeing up FTE and consolidating expert resources, enabling users to uncover and take action against unknown threats and targeted attacks.

Revenue
$8.3M
Customers
13.8K
Year founded
2015
Funding
$11M
Team size
101
Growth
78.87%
5
DNIF HYPERCLOUD

Mountain View, California, United States

DNIF HYPERCLOUD is a cloud native machine data analytics platform to help cybersecurity practitioners with platform, tools and anchoring in meeting their threat detection goals, efficiently.

Revenue
$7.9M
Customers
-
Year founded
2002
Funding
-
Team size
72
Growth
-
6
Silobreaker

United States

Silobreaker is a leading security and threat intelligence technology company, that provides powerful insights on emerging risks and opportunities in near-real time. It automates the collection, aggregation and analysis of data from open and dark web sources in a single platform, allowing intelligence teams to produce and disseminate high-quality, actionable reports in line with priority intelligence requirements (PIRs). This enables global enterprises to make intelligence-led decisions to safeguard their business from cyber, physical, and geopolitical threats, mitigate risks and maximise business value.

Revenue
$7.8M
Customers
-
Year founded
2005
Funding
-
Team size
71
Growth
-
7
Synergy ECP

Columbia, Maryland, United States

Synergy ECP is a leading provider of mission-critical, highly technical services and systems, focusing on Cyber Operations, Mission Engineering, and Information Technology.

Revenue
$7.5M
Customers
-
Year founded
2007
Funding
-
Team size
86
Growth
-
8
Hakimo

Menlo Park, California, United States

Hakimo automates security monitoring, empowering organizations to quickly identify real threats and take action. Hakimo is an AI platform designed to bring cybersecurity-like tools to the physical security industry.

Revenue
$7.4M
Customers
-
Year founded
2020
Funding
-
Team size
70
Growth
-
9
Copper River Cyber Solutions

Chantilly, Virginia, United States

Team of technical experts providing incident monitoring and reporting, risk mitigation and compliance, and data loss prevention solutions and services

Revenue
$6.9M
Customers
-
Year founded
2016
Funding
-
Team size
24
Growth
-
10
Reach Security

San Pablo, California, United States

Reach Security is a unified platform powered by MastermindAI™ that acts as your virtual assistant to find and fix exposures making remediation fast and frictionless. It helps security leaders measure, manage, and maximize the value they're getting from their security investments.

Revenue
$6.9M
Customers
-
Year founded
2021
Funding
-
Team size
46
Growth
-

Inclusion Criteria

- Must provide capabilities for real-time security monitoring and alerting. - Must include log management and event correlation features. - Must support incident response workflows and automation. - Must enable compliance reporting for regulatory requirements. - Not just a data storage solution; must also analyze and interpret the data for actionable insights. - Should be capable of integrating with other security solutions for enhanced functionality.