Vijil

Vijil is a Menlo Park-based AI company building trust infrastructure for enterprise AI agents. Founded in 2023 by senior AWS leaders, its modular platform tests, defends, and continuously hardens agents so they are verifiably reliable, secure, and safe - cutting the time it takes enterprises to trust an agent from about six months to six weeks. Vijil raised $17 million in 2025 (total $23 million) and was named a Gartner Cool Vendor.