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depthfirst: Series B | RoundOS

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Funding/Rounds/depthfirst · Series B

Series B · Cybersecurity

depthfirst: Series B

Develops AI-native security platform for software vulnerability detection and fix recommendations

Published Oct 4, 2026By RoundOS Funding desk

Announced Mar 31, 2026

$80MSeries B

Reported in USD

Financing: equity
Stage group: Series B
Country: United States
Sectors: Cybersecurity · AI · Enterprise software · Developer tools

Investors

AccelRole not disclosed

Alt CapitalRole not disclosed

Box GroupRole not disclosed

Forerunner VenturesRole not disclosed

Liquid 2 VenturesRole not disclosed

Mantis VCRole not disclosed

Meritech CapitalRole not disclosed

The House FundRole not disclosed

ddepthfirstCompany profile · 2 rounds→

Funding history

Mar 31, 2026Series B · This round$80M

Jan 14, 2026Series A$40M

Sources

businesswire.com

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Related

AI United States Cybersecurity Enterprise software North America Series B

RoundOS

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