# Depthfirst Raises $80M to Expand AI-native Security Platform and Train Domain-specific Models

> **Platform:** [SPIDITS AI](https://spidits.com/) — Real-Time AI News & Market Intelligence  
> **Published:** 2026-03-31T12:00:00.000Z  
> **Category:** FUNDING  
> **Impact Score:** 140/100  
> **Primary Source:** [SiliconANGLE](https://siliconangle.com/2026/03/31/depthfirst-raises-80m-expand-ai-native-security-platform-train-domain-specific-models)  
> **Canonical Citation:** [https://spidits.com/timeline/depthfirst-raises-80m-to-expand-ai-native-security-platform-and-train](https://spidits.com/timeline/depthfirst-raises-80m-to-expand-ai-native-security-platform-and-train)

## Executive Summary
Artificial intelligence-native security platform startup depthfirst Inc. announced today that it has raised $80 million in new funding to train additional security models across new domains, expand its AI research team and scale up enterprise adoption.

## Referenced Coverage & Sources
- **[SiliconANGLE](https://siliconangle.com/2026/03/31/depthfirst-raises-80m-expand-ai-native-security-platform-train-domain-specific-models)**: Depthfirst raises $80M to expand AI-native security platform and train domain-specific models — _Artificial intelligence-native security platform startup depthfirst Inc. announced today that it has raised $80 million in new funding to train additional security models across new domains, expand its AI research team and scale up enterprise adoption. Founded in 2024, depthfirst is taking on the..._

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*Synthesized by SPIDITS AI Market Intelligence Desk. Track live AI news, model releases, and funding: [https://spidits.com](https://spidits.com)*