Vanta
Hiring
What they do:
Vanta—the proven leader in automated compliance helping startups…
Quick facts:
HQ: San Francisco, CA, United States
Top Cybersecurity Startups in California
This list has 132 startups and was last updated on Oct 15, 2026. 35 of them are hiring right now. Biggest hubs: San Francisco (125), Los Angeles (2), and Palo Alto (2). Largest teams: Vanta, TRM Labs, and Teleport. Latest round: Autonomous Cyber raised $2.55M (Apr 21, 2026).
132 startupsPage 1 of 4
TRM Labs
Hiring
What they do:
TRM is building a safer world for billions of people.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
The Infrastructure Identity Company
Quick facts:
HQ: San Francisco, CA, United States
Cyble
Hiring
What they do:
Cyble - World’s First Intelligence-Driven, AI-Native Security…
Quick facts:
HQ: San Francisco, CA, United States
Ambient.ai
Hiring
What they do:
AI company transforming enterprise physical security to prevent…
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Secure Collaboration for Technical Teams
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Security auditing for Web3
Quick facts:
HQ: San Francisco, CA, United States
Rootly
Hiring
What they do:
AI-native on-call and incident response carefully crafted to help…
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Automatically find and fix your software vulnerabilities
Quick facts:
HQ: San Francisco, CA, United States
Funding:
$7.03M · SAFE · Mar 2026
AiPrise
Hiring
What they do:
AI-powered Global Compliance Platform
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Anjuna enabled organizations to trust any infrastructure
Quick facts:
HQ: San Francisco, CA, United States
Infisical
Hiring
What they do:
Unified platform for secrets, certs, and privileged access management
Quick facts:
HQ: San Francisco, CA, United States
Dynamo AI
Hiring
What they do:
Compliant-Ready AI for the Enterprise
Quick facts:
HQ: San Francisco, CA, United States
Inscribe
Hiring
What they do:
AI Document Fraud Detection for Banks, Credit Unions & Lenders
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Turnkey security & hassle-free cyber insurance from leading insurers
Quick facts:
HQ: San Francisco, CA, United States
CodeAnt AI
Hiring
What they do:
Autonomous offensive and defensive cybersecurity platform
Quick facts:
HQ: San Francisco, CA, United States
Canix
Hiring
What they do:
Canix makes it easy to get and stay compliant as a cannabis business.
Quick facts:
HQ: San Francisco, CA, United States
Castle
Hiring
What they do:
Block bots & bad behavior
Quick facts:
HQ: San Francisco, CA, United States
Swif.ai
Hiring
What they do:
Manage every device. Govern every AI agent.
Quick facts:
HQ: San Francisco, CA, United States
Slope
Hiring
What they do:
The B2B Payments Platform
Quick facts:
HQ: San Francisco, CA, United States
Parameter
Hiring
What they do:
Security builds trust. Strengthen both, all on one platform.
Quick facts:
HQ: San Francisco, CA, United States
Variance
Hiring
What they do:
AI Agents for Fraud Review and Investigations
Quick facts:
HQ: San Francisco, CA, United States
What they do:
MedCrypt gives medical device vendors cybersecurity features in a few…
Quick facts:
HQ: San Diego, CA, United States
SuperTokens
Hiring
What they do:
Open source alternative to Auth0 / AWS Cognito / Firebase Auth
Quick facts:
HQ: San Francisco, CA, United States
Cotool
Hiring
What they do:
Security operations optimized for agents.
Quick facts:
HQ: San Francisco, CA, United States
Indemni
Hiring
What they do:
Cargo Theft and Fraud Prevention Platform
Quick facts:
HQ: San Francisco, CA, United States
Unbound
Hiring
What they do:
Use AI tools without fear of data leakage
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Tolmo is the AI security platform that secures every layer of cloud…
Quick facts:
HQ: San Francisco, CA, United States
What they do:
We're a mobile on-device profiling and ad-serving platform initially…
Quick facts:
HQ: San Francisco, CA, United States
Corgea
Hiring
What they do:
Corgea finds, and fixes insecure code and packages autonomously.
Quick facts:
HQ: San Francisco, CA, United States
MindFort
Hiring
What they do:
Autonomous Security Agents
Quick facts:
HQ: Los Angeles, CA, United States
What they do:
Transform your video monitoring with AI
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Take control of your data in real-time.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI-powered Application Control
Quick facts:
HQ: San Francisco, CA, United States
PropelAuth
Hiring
What they do:
Team-based authentication for B2B SaaS
Quick facts:
HQ: San Francisco, CA, United States
Proof of Human
Hiring
What they do:
continuous human verification without CAPTCHAs or user friction
Quick facts:
HQ: San Francisco, CA, United States
Questions and answers
How many startups are on this list?
There are 132 startups on this list, last updated on Oct 15, 2026.
Which of them are hiring?
35 of them are hiring right now, including Vanta, TRM Labs, and Cyble.
Which of them have the largest teams?
By team size: Vanta (700 employees), TRM Labs (400 employees), and Teleport (255 employees).
Which of them raised money recently?
Latest rounds: Autonomous Cyber — $2.55M SAFE (Apr 2026), ZeroPath — $7.03M SAFE (Mar 2026), and Xage Security — $14.8M Equity (Mar 2026).
Where are they based?
The biggest hubs are San Francisco (125), Los Angeles (2), and Palo Alto (2).