Top Cybersecurity companies 2026 — by total raised

#04

Cloud-native SIEM platform built on user and entity behavior analytics for threat detection, investigation, and response.

SIEM / SOC & Detection · Growth $1B

SIEM / SOC & Detection

#05

Password and secrets manager that has expanded into extended access management, securing identities, devices, and the apps employees actually use.

Identity & Access (IAM/PAM) · Series C $620M

Identity & Access (IAM/PAM)

#06

Software supply chain security company that builds hardened, minimal, continuously-patched container images and open-source artifacts.

Cloud & Application Security · Series D $356M

Cloud & Application Security

#07

Arctic Wolf operates a cloud-native security operations platform delivering managed detection and response as a concierge-style service.

Endpoint & XDR · Convertible notes $401M

#08

Cloud-native identity security platform that converges identity governance (IGA) and privileged access management (PAM) for human, machine, and AI-agent identities.

Identity & Access (IAM/PAM) · Series B $700M

Identity & Access (IAM/PAM)

#09

Runtime-powered cloud-native application protection platform (CNAPP) built on the open-source Falco threat-detection engine.

Cloud & Application Security · Series G $350M

Cloud & Application Security

#10

Enterprise browser that builds security, governance, and data-loss controls directly into the browsing experience.

Email, AppSec & GRC · Series E $250M

#11

Agentless cloud-native application protection platform (CNAPP) that scans entire cloud estates using patented SideScanning instead of deployed agents.

Cloud & Application Security · Series C (extension) $550M

Cloud & Application Security

#12

AI-native email security platform that uses behavioral models to stop phishing, business email compromise, and account takeover.

Email, AppSec & GRC · Series D $250M

#13

Automated security and compliance platform that continuously monitors controls and streamlines SOC 2, ISO 27001, and other certifications.

Email, AppSec & GRC · Series D $150M

#14

Huntress delivers managed endpoint detection and response built for small and mid-sized businesses and the MSPs that serve them.

Endpoint & XDR · Series D $150M

#15

Agentic AI hyperautomation platform for the security operations center, marketed as an AI SOC.

SIEM / SOC & Detection · Series D $140M

SIEM / SOC & Detection

#16

Continuous security and compliance automation platform that streamlines SOC 2, ISO 27001, and other frameworks with always-on control monitoring.

Email, AppSec & GRC · Series C $200M

#17

Cloud-native application protection platform that secures containers, Kubernetes, serverless, and cloud workloads from build through runtime.

Cloud & Application Security · Series E (extension) $60M

Cloud & Application Security

#18

Data discovery, classification, privacy, and data security posture management platform for enterprises and AI governance.

Data Security & DSPM · Series E $60M

#19

Tailscale builds a WireGuard-based zero-trust mesh VPN that connects devices directly into a private encrypted network.

Network & Zero Trust · Series C $160M

#20

No-code security automation and orchestration (SOAR) platform for building workflows without scripting.

SIEM / SOC & Detection · Series C $125M

SIEM / SOC & Detection

#21

Developer-focused application security platform built on a fast, open-source static-analysis engine for code scanning, dependency analysis, and secrets detection.

Cloud & Application Security · Series D $100M

Cloud & Application Security

Series D

$100M

HQ

#22