All Industries

Top Cybersecurity Companies

3,495 Cybersecurity companies, sorted by total funding raised.

Clumio

Clumio provides cloud-native backup and ransomware protection for AWS workloads, now operating as...

Santa Clara, United States51–200Cybersecurity, SaaS
Series DTotal funding$261.0MFeb 2024
Contrast Security

Contrast Security provides runtime application and API security that observes live behavior to id...

Los Altos, United States201–500Cybersecurity, SaaS
Series ETotal funding$261.0MNov 2021
Expel

Expel provides transparent managed security. It's the antidote for companies trapped in failed re...

Herndon, United States201–500Cybersecurity, SaaS
Extension RoundTotal funding$257.8MOct 2022
Coro

Cloud cybersecurity platform protecting small and mid-size businesses' endpoints, email, cloud ap...

New York, United States201–500Cybersecurity, SaaS
Series DTotal funding$255.0MMar 2024
Critical Start

Critical Start provides managed detection and response services that combine AI-powered triage wi...

Plano, United States201–500Cybersecurity
Private EquityTotal funding$255.0MJan 2022
Guardio

Guardio provides real-time security across browsers, mobile devices, and online accounts, blockin...

Tel Aviv, Israel51–200Cybersecurity
Growth EquityTotal funding$255.0MJun 2026
NozomiAcquired

Nozomi Networks provides OT and IoT cybersecurity software for continuous asset visibility, threa...

San Francisco, United States201–500Cybersecurity, Artificial Intelligence
Series ETotal funding$253.7MMar 2024
Menlo

Cloud-delivered browser security and isolation platform that prevents phishing, ransomware, and f...

Palo Alto, United States201–500Cloud, Cybersecurity
Series ETotal funding$250.5MNov 2020
Acronis

Acronis provides integrated cybersecurity, backup, endpoint management, and automation software t...

Schaffhausen, SwitzerlandCybersecurity, SaaS
Series CTotal funding$250.0MJul 2022
Censys

Provides internet-wide visibility and threat intelligence to security teams for attack surface ma...

Ann Arbor, United States51–200Cybersecurity, Data & Analytics
Series DTotal funding$245.5MApr 2026
Incode

Incode provides enterprises with AI-driven identity verification systems that stop fraud, support...

Mexico City, Mexico501–1000Artificial Intelligence, Cybersecurity
Series BTotal funding$245.0MDec 2021
Monad

Monad is an Ethereum-compatible Layer-1 blockchain designed for high performance, fast finality, ...

San Francisco Bay Area, United States51–200Crypto & Web3, Compliance
Series ATotal funding$244.0MApr 2024
Canary Technologies

Canary provides web-based guest management software that helps hotels streamline operations, incr...

San Francisco, United States51–200Cybersecurity, Developer Tools
Series DTotal funding$242.4MJun 2025
Sublime Security

Adaptive AI-powered email security platform that detects, blocks, and automates response to phish...

Washington, United States51–200Artificial Intelligence, Cybersecurity
Series CTotal funding$239.8MOct 2025
Cyberhaven

Cyberhaven provides an AI-native data-security platform combining data lineage, DSPM, DLP, inside...

San Francisco, United States201–500Artificial Intelligence, Cybersecurity
Series DTotal funding$236.5MApr 2025
Corvus InsuranceAcquired

Corvus by Travelers is a wholesale Cyber and Tech E&O insurer that helps brokers place coverage a...

Boston, United States201–500Cybersecurity, Fintech
Series DTotal funding$236.0MNov 2023
ForgeRockAcquired

ForgeRock provides identity and access management solutions for enterprises.

San Francisco, United States501–1000Cybersecurity, Infrastructure
Series ETotal funding$233.7MApr 2020
Sublime BlackClosed

Automating Cyber Security Incident Response Through Artificial…

Rockville, United States1–10Artificial Intelligence, Cybersecurity
Series CTotal funding$232.7MOct 2025
Shift5

Shift5 converts onboard operational technology data into threat detection and resilience insights...

Rosslyn, United States51–200Cybersecurity
Series BTotal funding$232.0MMar 2026
DarktraceAcquired

Darktrace provides an AI-native cybersecurity platform that detects and responds to threats acros...

Cambridge, United Kingdom1001–5000Cybersecurity
Series ETotal funding$230.5MSep 2018
Immuta

Data provisioning company built on Govern, Provision, and Comply pillars, giving AI agents and hu...

Boston, United States201–500Cybersecurity, SaaS
Series ETotal funding$230.0MMay 2022
BigID

Enterprise data security, privacy, compliance, and governance platform enabling organizations to ...

New York, United States201–500Artificial Intelligence, Cybersecurity
Series DTotal funding$226.1MNov 2025
AirWatchAcquired

AirWatch was a pioneer in mobile device management (MDM), enabling enterprises to securely manage...

Atlanta, United States501–1000Cybersecurity
Series ATotal funding$225.0MFeb 2013
Datavisor

AI-native fraud and financial crime prevention platform that helps banks, fintechs, and payment p...

Mountain View, United States51–200Artificial Intelligence, Cybersecurity
Growth EquityTotal funding$225.0MMar 2026
N-able TechnologiesIPO

IT management and cybersecurity software platform for managed service providers, including RMM an...

Burlington, United States1001–5000Cybersecurity, Infrastructure
Corporate RoundTotal funding$225.0MJan 2024