Westmag

Westmag designs and manufactures electric motors for drones and robot actuators, built and scaled in America to serve the global autonomous machine market. The company's vertically-integrated platform produces drone motors for Group 1, 2, and 3 UAS platforms (20-100mm stator, 5-50 inch props) and robot actuators for humanoids and mobile robots (1-150Nm torque, 24-48V). Manufacturing is based in South San Francisco with NDAA-compliant, US and Allied supply chain sourcing. Founded in 2025 and headquartered in San Francisco, the company has raised approximately $11M in seed funding funding. Westmag differentiates itself through its shared architecture approach where drone motor and robot actuator technologies compound advantages across engineering, manufacturing, and supply chain. The company's automated winding, stator stamping, and coating processes ensure quality and consistency at scale for the autonomous machine decade.