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← Cybersecurity dashboard

Top Cybersecurity companies

Ranked by total raised · 25 of 46 on the roster · Updated Oct 27, 2026

Together these 25 have raised $14.4B. Cloudflare leads with $2.0B, followed by Cyera ($1.8B) and Tanium ($1.1B).

Total raised Latest valuation Most recently funded Headcount Newest founded Oldest founded

#01
Cloudflare
NET
Global edge network providing CDN, DDoS and application security, DNS, and Workers serverless compute from data centers in hundreds of cities worldwide.
Edge & CDN · Post-IPO $1.1B
Edge & CDN
Post-IPO
$1.1B
HQ
#02
Cyera

AI-powered data security posture management (DSPM) platform that discovers, classifies, and protects sensitive data across cloud and SaaS.
Data Security & DSPM · Series G $600M
Data Security & DSPM
Series G
$600M
HQ
#03
Tanium

Tanium runs a converged endpoint management platform that gives security and IT teams real-time visibility and control over every endpoint.
Endpoint & XDR · Private financing $150M
Endpoint & XDR
Private financing
$150M
HQ

#04
Securonix

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
Growth
$1B
HQ
#05
1Password

fobi

Everything you need to know in under 10 minutes a day. Plus deep dives on 30 sectors, 1,200+ tracked companies and 40,000+ open roles.

SFO --:--:--·AUS --:--:--·NYC --:--:--·LDN --:--:--·TYO --:--:--·PEK --:--:--·Editorial analysis, not financial advice.·About·FAQ·What’s new·Disclosures·Terms·Privacy·Usage policy·© fobi·

SFO --:--:--·AUS --:--:--·NYC --:--:--·LDN --:--:--·TYO --:--:--·PEK --:--:--·Editorial analysis, not financial advice.·About·FAQ·What’s new·Disclosures·Terms·Privacy·Usage policy·© fobi·

Theme

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)

Series C

$620M

HQ

#06

Netskope delivers a converged security service edge and SASE platform that secures cloud, web, and private-app access from a single cloud.

Network & Zero Trust · IPO (Nasdaq: NTSK) $908.2M

Network & Zero Trust

IPO (Nasdaq: NTSK)

#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

Convertible notes

#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

Developer-first application security platform that finds and fixes vulnerabilities in custom code, open-source dependencies, containers, and infrastructure as code.

Cloud & Application Security · Series G $196.5M

Cloud & Application Security

#10

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

Cloud & Application Security · Series C $550M

Cloud & Application Security

#11

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

#12

Armadin builds an agentic attacker swarm, AI agents running custom models that find, exploit and chain vulnerabilities around the clock so enterprises and government agencies can close gaps before attackers do.

Email, AppSec & GRC · Series B $255.5M

Email, AppSec & GRC

#13

Island builds an enterprise browser with security and governance controls embedded directly into the browsing layer, enabling organizations to protect data and enforce policies across web and SaaS applications.

Email, AppSec & GRC · Series F

Email, AppSec & GRC

#14

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

#15

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

Data Security & DSPM · Series E $60M

Data Security & DSPM

#16

Abnormal Security

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

Email, AppSec & GRC · Series D $250M

Email, AppSec & GRC

#17

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

SIEM / SOC & Detection · Series D $140M

SIEM / SOC & Detection

#18

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

Email, AppSec & GRC

#19

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

Series E extension

#20

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

Network & Zero Trust · Series C $160M

Network & Zero Trust

#21

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

#22

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

Email, AppSec & GRC · Series C $150M

Email, AppSec & GRC

#23

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

SIEM / SOC & Detection · Series C $125M

SIEM / SOC & Detection

#24

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

#25

Cloud-native data security posture management (DSPM) platform that secures sensitive data across cloud environments and AI pipelines.

Data Security & DSPM · Series B $50M

Data Security & DSPM