Antioch raises $32M Series A led by Greylock
Antioch raised a $32 million Series A led by Greylock to scale its high-fidelity simulation platform for robotics, drones and industrial autonomy.

Evidence notes
- A*, Category Ventures, BoxGroup and Icehouse Ventures also participated.
- The company says its simulation platform is used by teams including Amazon Ring.
- The round supports engineering, go-to-market expansion and broader Physical AI simulation workflows.
Company overview
Cloud simulation and agentic testing infrastructure for robotics and autonomous systems.