Funded Cybersecurity startups in California
Every company below filed a Form D with the SEC from a California address. Amounts are as reported on the filing, not estimates.
Updated Jun 29, 2026
- Companies
- 10
- Total raised
- $268.2M
- Filings
- 12
- Median round
- $5.5M
- Cities
- 8
CompanyCityLast filingLatest round
Refraction PointOperates as LimaCharlie, a security operations platform…
Covina
Jun 29, 2026
$2.1M
IncalmoMenlo Park, California cybersecurity company founded in 2025…
Menlo Park
May 22, 2026
$8.7M
Autonomous CyberTechnology company headquartered in Cambridge, Massachusetts…
Sacramento
Apr 10, 2026
$2.5M
RunsybilBuilds an AI-native offensive security platform that…
San Francisco
Jan 30, 2026
$30.0M
Forescout ParentCybersecurity company whose platform discovers, classifies and…
San Jose
Oct 13, 2025
$444K
Atbash LabsTechnology company founded in 2022, located in Berkeley…
Berkeley
Apr 18, 2025
$4.0M
SafeIdentityPioneering provider of digital identity and security solutions…
Fremont
Feb 24, 2025
$17.7M
Sgnl.aiSGNL.AI, Inc. is a cutting-edge technology company that…
Palo Alto
Jan 10, 2025
$30.0M
Small StepSmallstep specializes in securely identifying and…
Menlo Park
Nov 5, 2024
$295K
ZeroPathBuilds an AI-native application security platform that…
San Francisco
Jun 17, 2024
$7.0M
All 10 companies · most recent filing first
Most recent filings
10All 10 companies · most recent filing first