Cybersecurity Companies in California

A

Abnormal Security

AI-native email security platform that stops BEC, phishing, and account takeover attacks.

4.8 ★

D

Drata

Continuous compliance automation across 20+ frameworks with real-time monitoring and audit readiness.

4.7 ★

S

SentinelOne

AI-powered endpoint security, XDR, and cloud workload protection for autonomous threat detection and response.

4.7 ★

V

Vanta

Automated compliance monitoring and trust management for SOC 2, ISO 27001, HIPAA, and more.

4.6 ★

H

Horizon3.ai

Autonomous penetration testing platform that finds and verifies exploitable attack paths.

4.6 ★

S

Semgrep

AI-powered code security platform for SAST, SCA, and secrets detection in the developer workflow.

4.5 ★

C

Corelight

Network detection and response built on Zeek providing rich network evidence for security teams.

4.5 ★

M

Material Security

Email and workspace security protecting sensitive data in mailboxes, files, and messages at rest.

4.5 ★

N

Nozomi Networks

OT and IoT cybersecurity platform for industrial networks and critical infrastructure protection.

4.5 ★

N

Netskope

Cloud security and SASE platform providing data protection and threat defense across web, cloud, and SaaS.

4.5 ★

P

Picus Security

Adversarial exposure validation combining attack simulation, automated pentesting, and risk prioritization.

4.4 ★

I

Illumio

Zero trust segmentation platform preventing lateral movement and containing breaches across hybrid environments.

4.4 ★

O

Obsidian Security

SaaS security posture management with threat detection for business-critical SaaS applications.

4.4 ★

B

Bugcrowd

Crowdsourced cybersecurity platform for bug bounty programs, pentesting, and vulnerability disclosure.

4.4 ★

S

Saviynt

Cloud-native identity governance and administration with privileged access and application access governance.

4.3 ★