Funding
Funding round · Cybersecurity

Opsin raises $21 million for AI agent security

SYN Ventures and Race Capital led the financing to expand enterprise risk protection.

By RoundOS Funding desk

Opsin announced $21 million in funding on October 15, 2026, led by SYN Ventures and Race Capital. The financing supports product development and broader enterprise adoption.

The company builds security tools that examine what AI agents can access and whether their actions fit their intended purpose. Its next phase focuses on strengthening protection as enterprises give agents more responsibility across connected systems.

Use of funds

Develop AI agent risk protection and support more enterprise customers

Funding history

Funding round · This round$21M

Sources

  1. Opsin original financing and product evidenceopsinsecurity.com · Oct 15, 2026

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