Scaling humanoids could create a big market for the components in each robot's joints. Bank of America forecasts 10 million annual shipments by 2035. Regal Rexnord makes motors and gears; Allegro MicroSystems sensors and drivers; Timken bearings and gearboxes; Allient motors; Parker Hannifin motion systems; MP Materials rare earth magnets. Allient's smaller size could make humanoid orders matter far more than at giants; Novanta already has humanoid-training servo orders. x.com  x.com  x.com  x.com  … Show more

Vishay Precision Group looks cheap relative to its growth while robotics is still in its infancy. The upside is huge against medium downside risk; size accordingly. x.com 

Harmonic Drive Systems could lose its leading actuator position, since a rapidly growing market may need simpler products to scale, and its valuation is extremely high. x.com 

Harmonic Drive Systems is the TSMC of robots and a longer-term play on humanoids. Actuators make up about half of a humanoid robot's bill of materials, and Harmonic Drive holds about 50% market share. Humanoid makers buy their most precise actuators from Harmonic Drive or Leaderdrive rather than building them, for the same reason chip designers use TSMC. Its market value is only about $5 billion. x.com  x.com  x.com  x.com 

Humanoid value sits with suppliers of the hard-to-make parts that repeat in every robot, not the logo makers. Each body has about 28-40 powered joints, and joints are the potential bottleneck: Harmonic Drive's strain wave gears sit in every Optimus joint, and Allient offers US-listed integrated motion. Allegro's magnetic position sensors are a quiet winner, since every joint needs them, and Nidec, the largest motor maker, supplies the muscles. Goldman's scorecard ranks harmonic gears highest. … Show more

Robotics component suppliers get paid on every robot no matter which maker wins, as capital floods into the sector. Robotics VC hit a record of over $16 billion in a quarter, and Goldman sees the humanoid market growing from under $2 billion to $38 billion by 2035, with the inflection around 2027-28. Nvidia supplies the compute and training platforms, Ambarella edge AI chips, Ouster lidar, Vishay Precision force sensors, and memory makers the memory every robot needs. x.com  x.com 

Humanoid production is scaling faster than expected, and the value lies in components robots can't be built without; Figure now makes 24 a day. Vishay Precision Group's Bulk Metal Foil sensing has no real equal in thermal stability and drift. Nabtesco, with ~60% of robot reducers, has the hardest moat, in heavy joints. Harmonic Drive Systems leads strain-wave gears but has slid from ~60% share to 30-40% as Chinese rivals undercut it by 40-60%, though it keeps premium pricing where trust matters. … Show more

Robots will inevitably scale across all kinds of applications, and picks-and-shovels suppliers are the way to invest now. Nvidia, Teradyne and Symbotic are the obvious plays. Less-noticed names cover each robot function: Ouster's lidar as the eyes, Vishay Precision Group's force and torque sensors for touch and balance, Ambarella's edge AI chips as the brain, and Regal Rexnord's motors, actuators and bearings as the muscle. Short-term prices may fluctuate with the macro. x.com  x.com  x.com  x.com 

US humanoid-robot parts makers look set to be repriced because the US has no listed pure-play humanoid company while China races ahead and Washington moves to restrict foreign robots, as with solar and photonics. China's Unitree listed at $9 billion, 8,000 times oversubscribed. CCXI, the Agility Robotics merger vehicle, has $300M+ booked; Vishay Precision makes force sensing; Ouster makes lidar; Ambarella makes edge vision chips. The robot war will have few winners, but parts sell to all. x.com 

RBC Bearings is a high-quality compounder under one of the clearest long-term robotics megatrends, since more complex robots need far more bearings. Morgan Stanley, cited by @pequityresearch, forecasts the robot bearings market growing about 300x by 2050, with bearings needed regardless of robot design and facing little substitution risk. Drones use 8 to 12 bearings versus 70-plus per humanoid. RBC makes custom bearings for regulated applications and scores 81 on quality and 62 on growth. x.com