$8.8M
+$8.8M this year1 filing since 2026 · latest Equity filed
Protocol Nine is a stealth-mode startup founded in 2025 in the San Francisco Bay Area that is building next-generation network security infrastructure and an AI-native security platform. Per its Built In profile, the platform uses specialized small language models and agentic systems for real-time threat detection and automated policy enforcement.
What sets it apart
Applies specialized small language models and agentic systems to real-time threat detection and automated security policy enforcement; founded by the team behind Lacework and ShiftRight.
An AI-native network security platform, currently in stealth, using small language models and agentic systems for threat detection and policy enforcement.
