Funded · $125K silicamachines.com ↗

Silica

Affordable robotic actuators with direct force sensing.

Founded Sep 2026San Francisco, United States$125K raised HardwareRobotics

The founders

Enrico MillettiEM
Ex-Artefact, RiteSize, Material ConneXion · Washington University in St. Louis

The company

What they're building

Silica Machines builds intelligent robotic actuators with force sensors integrated directly into the internal mechanical architecture, letting hardware measure the forces it applies rather than guessing from motor current. Housed in machined aluminium, they're pitched as affordable, drop-in components for robot manufacturers.

Why now

As the 'Physical AI' and robotics markets expand, most robots remain effectively 'numb' — relying on imprecise motor-current readings that limit delicate manipulation and safe work alongside people. Silica's timing bets that force sensing should be a standard feature, not a luxury add-on.

The backstory

The company was founded in 2026 to tackle robotics' missing sense of touch — proprioception — by solving it in the actuator itself rather than bolting on expensive external sensors.

Why this team

Founded by Enrico Milletti and part of the Founders, Inc. hardware accelerator, the team has shown a working demonstration of the actuator's fluid, compliant response to physical contact. Beyond that, it's early days and the founding team's track record is still to be proven.

Who else is building in this space

Thousands more founded every month.

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