All Industries

Top Cybersecurity Companies

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

Tongdun Technology

Tongdun Technology is an AI-based intelligent risk management and fraud detection platform headqu...

Hangzhou, China1001–5000Compliance, Fintech
Series ETotal funding$317.8MJul 2019
Versa Networks

Versa Networks delivers SASE, security, networking, SD-WAN, cloud, and analytics solutions that h...

Santa Clara, United States501–1000Cloud, Cybersecurity
Series ETotal funding$316.3MOct 2022
Elliptic

Elliptic provides blockchain analytics and crypto compliance software that helps banks, exchanges...

London, United Kingdom51–200Crypto & Web3, Cybersecurity
Series ETotal funding$313.0MMay 2026
PensandoAcquired

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

Milpitas, United States201–500Cybersecurity, Developer Tools
Venture RoundTotal funding$313.0MAug 2021
Kela

Kela builds an open, modular defense platform combining AI-driven software and field-hardened har...

Tel Aviv, Israel11–50Cybersecurity, Defense Tech
Venture RoundTotal funding$310.0MMay 2026
Corelight

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

San Francisco, United States201–500Cybersecurity
Series ETotal funding$309.2MApr 2024
KnowBe4

Security awareness training and simulated phishing platform helping organizations manage human ri...

Clearwater, United States1001–5000Cybersecurity, SaaS
Growth EquityTotal funding$308.0MJun 2019
TRM Labs

TRM Labs provides blockchain intelligence software and AI agents that help financial institutions...

San Francisco, United States201–500Artificial Intelligence, Compliance
Series CTotal funding$303.9MFeb 2026
TenableIPO

Tenable provides an exposure management platform that helps organizations identify, prioritize, a...

Columbia, United States1001–5000Cybersecurity
Series BTotal funding$300.0MNov 2015
Illumio

Illumio provides a breach-containment platform that maps risk, enforces segmentation policies, an...

Sunnyvale, United States501–1000Cybersecurity
GrantTotal funding$299.0MSep 2021
CylanceAcquired

Cylance provides AI-driven endpoint security that uses machine-learning models to detect and prev...

Irvine, United States501–1000Artificial Intelligence, Cybersecurity
Series ETotal funding$297.0MJun 2018
Tenex AI

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

Sarasota, United States51–200Infrastructure, Artificial Intelligence
Series BTotal funding$295.0MMar 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 BTotal funding$292.5MApr 2022
AvePointIPO

SaaS platform for enterprise data protection, security, backup, and governance across Microsoft, ...

Jersey City, United States1001–5000Cybersecurity, SaaS
Growth EquityTotal funding$290.0MDec 2019
Cylake

AI-native cybersecurity platform built by Palo Alto Networks and SentinelOne veterans for regulat...

Sunnyvale, United StatesArtificial Intelligence, Cybersecurity
ConvertibleTotal funding$290.0MSep 2026
Ontic

Provides a connected security platform that unifies intelligence, incident management, and invest...

Austin, United States201–500Cybersecurity, Data & Analytics
Series CTotal funding$286.6MAug 2025
Sayari

Commercial intelligence platform providing supply chain risk and entity resolution data to identi...

Washington, United States201–500Cybersecurity, SaaS
Growth EquityTotal funding$286.5MApr 2024
Iru

AI-powered IT and security platform (formerly Kandji) that unifies identity and access management...

San Francisco, United States201–500Artificial Intelligence, Cybersecurity
Series DTotal funding$284.4MJul 2024
Pentera

Pentera provides an exposure validation platform that safely tests enterprise defenses, identifie...

Petah Tikva, Israel201–500Cybersecurity
Venture RoundTotal funding$279.5MMar 2026
At-Bay

InsurSec provider combining world-class cybersecurity technology with industry-leading cyber insu...

San Francisco, United States201–500Cybersecurity, Insurance
Extension RoundTotal funding$279.0MOct 2021
Tailscale

Tailscale provides an identity-based connectivity platform that uses WireGuard to create encrypte...

Toronto, Canada201–500Cybersecurity, Developer Tools
Series CTotal funding$275.0MApr 2025
StarkWare

StarkWare develops ZK-STARK cryptographic proofs that preserve computation privacy while enabling...

Netanya, Israel201–500Crypto & Web3, Cybersecurity
Series DTotal funding$273.0MMay 2022
XBOW

XBOW is an AI-powered offensive security company that automates pentesting and accelerates the di...

Seattle, United States51–200Artificial Intelligence, Cybersecurity
Extension RoundTotal funding$270.0MMay 2026
Huntress

Managed cybersecurity platform providing endpoint detection and response, identity threat detecti...

Columbia, United States501–1000Cybersecurity, SaaS
Series DTotal funding$268.8MJun 2024
Cowbell

Adaptive cyber insurance carrier for SMB underwriting

Pleasanton, United StatesCybersecurity, Fintech
Series CTotal funding$268.3MJul 2024