Depthfirst
formerly Applied AI Lab depthfirstAutonomous Security from Design to Production
San Francisco, United States · Founded 2024 · $120.0M raised
- Headquarters
- San Francisco, California
- Employees
- 11–50
- Founded
- 2024
- Business Model
- B2B
- Website
- depthfirst.com
- Total Funding
- $120.0M
- Last Round
- $80.0M Series BMar 2026
- Rounds
- 2
About
depthfirst is an applied AI lab building an autonomous security platform that analyzes code, infrastructure, and business logic to identify complex vulnerabilities with minimal false positives. Its General Security Intelligence product provides developers with ready-to-merge fixes integrated into existing workflows. The company also develops specialized security models, including dfs-mini1 for smart contract security.
Summary
Depthfirst is an Artificial Intelligence company based in San Francisco, United States, founded in 2024. It has raised $120.0M in total across 2 rounds, most recently a $80.0M Series B round in Mar 2026. Investors include Meritech Capital Partners.
Tech & App Stack
6 technologies & apps tracked
Every product and vendor across these categories, with where each signal came from.
Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.
Funding History
Sign up to view the funding chart
Create a free account with 25 free credits every month, no card needed, to unlock funding history, valuations, and tech stacks.
Mar 2026
Sign up to see all 2 rounds
Series A through Series B — per-round amounts, valuations, and who invested in each round.
Investors
Similar Companies
Palantir Technologies builds data integration and analytics platforms (Gotham and Foundry) for go...
Cyera provides an AI-powered data security platform that helps security teams discover, control, ...
Real-time AI platform that detects early signs of high-impact events and emerging risks from publ...
OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artifi...
Anthropic develops reliable, interpretable, and steerable AI systems, translating frontier safety...
xAI builds AI systems, including Grok, with frontier reasoning, voice, and generative media capab...
Your company? Embed this profile
Add the live badge to your site — it stays current as your funding data updates.
<a href="https://indexed.vc/companies/depthfirst"><img src="https://indexed.vc/api/badge/company/depthfirst" alt="Depthfirst on Indexed.vc" width="260" height="76" /></a>