depthfirst
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Investors
Founders
About
depthfirst is a San Francisco-based applied AI lab founded in 2024 by technical leaders from DeepMind, Databricks, and Faire, focused on AI-native cybersecurity 1. The company develops a platform called General Security Intelligence that deploys custom AI agents to analyze codebases, infrastructure, and workflows to detect vulnerabilities that traditional tools miss 12.
Funding History
| Date | Round | Amount | Lead | Co-investors |
|---|---|---|---|---|
| 2026-03-31 | Series B | $80M | Meritech Capital | Forerunner Ventures, The House Fund, Accel, BoxGroup, Liquid 2 Ventures, Alt Capital, Mantis VC 12 |
| ~2025 | Series A | $40M | 1 |
Total raised: $120M 1.
What Investors Say
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What Founders Say
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Sources
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SiliconANGLE, “Depthfirst raises $80M to expand AI-native security platform and train domain-specific models,” March 31, 2026. https://siliconangle.com/2026/03/31/depthfirst-raises-80m-expand-ai-native-security-platform-train-domain-specific-models/↩↩↩↩↩
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Business Wire, “Applied AI Lab depthfirst Announces $80 Million in Series B Funding,” March 31, 2026. https://www.businesswire.com/news/home/20260331071577/en/Applied-AI-Lab-depthfirst-Announces-$80-Million-in-Series-B-Funding↩↩