supplierScore 65/100Research
Tesla Optimus sources significant components from external suppliers including ball bearings, PCB boards, wiring, and torque sensors — creating picks-and-shovels opportunities even if humanoid commercialization timeline extends
Andrew Kang· Mechanism Capital· Robotics· 2026-07-24· about Tesla (TSLA)
“They're sourcing a lot from other companies, right? Um a lot of the like anything from ball bearings to um like the raw PCB boards to the wiring to torque sensors to some of the actual components, right?”
Why it matters
This reveals that even Tesla, despite vertical integration strength, relies on external suppliers for critical robotic components. This de-risks humanoid adoption by creating intermediate revenue streams through component suppliers, regardless of whether Tesla Optimus achieves stated production targets.
Investment implication
Investors should identify and monitor public suppliers of torque sensors, specialized PCBs, and precision bearings used in robotics. These suppliers have lower technical risk and earlier revenue visibility than end-product robotics companies, making them potential outperformers if humanoid deployment accelerates.