Security Startups

Pi Security

Pi builds an agentic product security platform that learns a company's code, infrastructure and incident history to triage vulnerabilities and propose fixes for security and engineering teams.

Proof of life. Raised a $25M Series A led by Third Point Ventures, June 2026

About Pi Security

Pi ingests a company's codebase, design documents, cloud setup, tickets, pentest reports, chat discussions and past incidents into a security knowledge base.

Its agents use this context to separate real vulnerabilities from false positives, trace issues to their root cause, find other instances of the same flaw and generate fixes.

Guardrails in the IDE and in pull requests block known insecure patterns from coming back. The company says customers have cut triage time by up to 80 percent and names Lemonade, Teramind and Navan as users.

Founded in 2025, Pi describes itself as Israeli-American, with offices in San Francisco and Tel Aviv.

Investors

Brightmind PartnersThird Point Ventures
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