Guardrail Technologies branding for the Park City, Utah-based AI security company.
AI security company Guardrail Technologies has closed two seed rounds totaling nearly $3 million, led by Filter Fund Venture Capital.

Guardrail Technologies has closed two seed funding rounds totaling nearly $3 million, led by Filter Fund Venture Capital, with participation from strategic angel investors. The Park City, Utah-based company said the funding will support expansion into Asia and Europe and hiring across its operations.

Led by founder and CEO T.J. Marlin, Guardrail Technologies develops AI security and governance software designed to help organizations monitor and control AI systems and agents. Its platform provides visibility into AI activity, monitors agent behavior and helps organizations enforce controls around how AI operates within enterprise environments.

The company offers products including AI Traffic Light and AI Command Center. AI Traffic Light is designed to assess AI interactions and AI-generated code for potential risks, while AI Command Center provides centralized monitoring, behavioral controls and governance capabilities for enterprise AI deployments.

Guardrail Technologies already has operations in Australia. The company plans to use the new capital to expand further across international markets as enterprises increase their use of AI agents and other autonomous AI systems.

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