All Industries

Top Cybersecurity Companies

2,018 Cybersecurity companies, sorted by total funding raised.

StackPathClosed

Dallas-based cybersecurity firm

Dallas, United States201–500Cybersecurity
Series B·$396.0M·Jan 2020
Signifyd

Commerce protection platform providing guaranteed fraud prevention for ecommerce merchants, offer...

San Jose, United States501–1000Fintech, E-Commerce
Series E·$390.2M·Apr 2021
GitLabIPO

A complete DevOps platform delivered as a single application.

San Francisco, United States1001–5000Cybersecurity, Developer Tools
Series E·$389.5M·Sep 2019
Armadin

AI cybersecurity startup

San Francisco, United States11–50Artificial Intelligence, Cybersecurity
Venture Round·$379.9M·Mar 2026
Semperis

For security teams charged with defending hybrid and multi-cloud environments, Semperis ensures i...

New York, United States201–500Cybersecurity
Growth Equity·$365.0M·Jun 2024
Sumo LogicAcquired

Sumo Logic is a cloud-native continuous intelligence platform.

Redwood City, United States501–1000Analytics, Cybersecurity
Series G+·$345.8M·May 2019
Interos

AI-powered supply chain risk intelligence and automated supplier resilience platform for enterpri...

Arlington, United States51–200Artificial Intelligence, Cybersecurity
Venture Round·$345.5M·Mar 2026
Aviatrix

Aviatrix Systems, Inc. operates as a cloud networking startup, develops software that enables ent...

Santa Clara, United States201–500Cloud, Cybersecurity
Series E·$340.8M·Sep 2021
Aviatrix Systems

Cloud-native network security platform providing multi-cloud networking, runtime enforcement, and...

Palo Alto, United States201–500Cybersecurity, SaaS
Series E·$340.8M·Sep 2021
Deep Instinct

Preemptive cybersecurity company using deep learning to prevent and explain unknown zero-day thre...

New York, United States201–500Artificial Intelligence, Cybersecurity
Venture Round·$333.7M·Sep 2022
CloudflareIPO

Web performance and security company that makes sites twice as fast, protects them from attacks, ...

San Francisco, United States1001–5000Cloud, Cybersecurity
Series E·$332.1M·Mar 2019
Jumpcloud

JumpCloud is an Open Directory Platform supporting businesses with device management for secure, ...

Louisville, United States501–1000Cloud, Cybersecurity
Extension Round·$329.3M·Oct 2021
Drata

Security and compliance automation platform that helps companies maintain continuous compliance a...

San Diego, United States501–1000Cybersecurity, Compliance
Series C·$328.2M·Dec 2022
Security Scorecard

Security Scorecard is the global leader in cybersecurity ratings.

New York, United States501–1000Compliance, Cybersecurity
Series E·$325.0M·Mar 2021
Own CompanyAcquired

Own Company, a leading cloud-to-cloud backup and restore vendor, provides secure, automated, dail...

Englewood Cliffs, United States501–1000Cybersecurity
Series E·$324.3M·Aug 2021
Horizon3.ai

Horizon3.ai is a leading provider of autonomous security solutions and the creator of NodeZero, a...

San Francisco, United States201–500Cybersecurity, Artificial Intelligence
Series D·$320.0M·May 2025
Versa Networks

Versa Networks is an elastic network services platform.

Santa Clara, United States501–1000Cloud, Cybersecurity
Series E·$316.3M·Oct 2022
Elliptic

Blockchain analytics platform providing crypto compliance, AML screening, and forensic investigat...

London, United Kingdom51–200Crypto & Web3, Cybersecurity
Series E·$313.0M·May 2026
PensandoAcquired

Pensando Systems is a distributed computing company pioneering software-defined cloud, compute, n...

Milpitas, United States201–500Cybersecurity, Developer Tools
Venture Round·$313.0M·Aug 2021
Vanta

Vanta automates and simplifies security and compliance.

San Francisco, United States501–1000Compliance, Cybersecurity
Series C·$310.0M·Jul 2024
Corelight

Network security monitoring platform built on open-source Zeek (formerly Bro) for enterprise SOC ...

San Francisco, United States201–500Cybersecurity
Series E·$309.2M·Apr 2024
TenableIPO

Tenable Network Security provides continuous network monitoring to identify vulnerabilities, redu...

Columbia, United States1001–5000Cybersecurity, enterprise software
Series B·$300.0M·Nov 2015
TRM Labs

TRM is building a safer financial system for billions of people.

San Francisco, United States201–500Data & Analytics, Artificial Intelligence
Series C·$295.7M·May 2026
Tenex AI

AI-native Managed Detection and Response service that triages alerts, investigates threats, and a...

Sarasota, United States51–200Infrastructure, Artificial Intelligence
Series B·$295.0M·Mar 2026
CertiK

CertiK is a pioneer in blockchain security, utilizing best-in-class AI technology to secure and m...

New York, United States201–500Artificial Intelligence, Crypto & Web3
Series B·$292.5M·Apr 2022