From San Carlos to Fremont, the world's densest concentration of humanoid-robot production is within a 30-mile radius of San Mateo.
"With Optimus, there is no supply chain. So we've had to build up a supply chain in its entirety or in-house the production."
— Elon Musk, on X / Tesla earnings calls, 2025–2026
Key risk: Rare-earth magnets (3.5 kg per Optimus) are under Chinese export-license controls since April 2025. Musk confirmed the "magnet issue" on Tesla's Q1 '25 call. NdFeB = the #1 geopolitical choke point.
79 components mapped across actuators, hands, power, compute, sensors, and structure. This is where the money flows — and where it's bottlenecked.
High China dependence Medium Low / West-led
Each bubble is a supply-chain niche. Hover any pill to reveal barrier level, strategic value, and how to enter. Click to pin it open. Bubble size ≈ addressable market.
The Fremont Warm Springs corridor has the densest robot-supplier strip in the Bay — machining, harnesses, PCB, plastics, all within 15 minutes of Tesla and Agility.