Funded · $125K runtime.si ↗

Runtime.si

Simulation-based robot policies and evaluation for physical AI.

Founded 2026San Francisco, United States$125K raised RoboticsArtificial IntelligenceDeep Tech

The founders

Chen PengCP
Ex-BlackRock · University of Pennsylvania · founded Lambda Robotics
Yim YingYY
University of Pennsylvania

The company

What they're building

si builds simulation and evaluation infrastructure for robotics and physical AI. It turns what a robot sees into a live simulation, searches action options, and stress-tests robot policies across many simulated environments before real-world deployment.

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