Rein Security (Series A)
Funding Details
Awarder
Inbox
Date Award
October 9, 2026
Vertical
AI Security
Funding Amount
$25,000,000
Company Info
Founding Year
2024
Organizations Involved
Fortune 500 companies
Market
Enterprise
Location
Monsey, NY, USA
Coinvestors
Atlacle, Corner Ventures, Glilot Capital, RNP Capital Advisors, Sienna Ventures
Company Description

Rein Security is the agentic AI security company purpose-built for enterprise agents. With a patented, real-time architecture, Rein delivers full visibility and protection across every enterprise agent tracing every action to the line of code that triggered it and connecting it to its business outcome.

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