Robot Parts Suppliers
NLagoose@nlagoose
−10.1%
since Oct 6
The idea
I believe home robots go mainstream within five years, and rather than pick the winning robot maker, I'd rather own the suppliers everyone needs: motion parts, sensors, and compute chips. Motion gets the biggest slice since precision actuators and gears look like the real bottleneck, with sensing and compute spread across several names so no single layer or company has to be the one that pays off. I keep 9% in cash to add when the theme swings on hype or bad news, and I'm holding this for years rather than trading the headlines.
What it owns
- Motors, gears, and actuators are the hardest part of a robot to build and the least crowded part of the trade. · Regal RexnordIt makes the motors and gear trains that move a robot's joints, the exact parts every machine needs regardless of who builds it., TeradyneIt owns Universal Robots and sells working robot arms today while the home robot wave builds, giving it the most direct robot revenue in the motion layer., NovantaIt sells the precision motion components that make a robot's movements smooth instead of jerky, a pure play on the bottleneck staying hard to solve., Parker HannifinIt is the biggest motion control supplier on the list, so robot production ramps flow through here at scale., AMETEKIt makes precision motors and the instruments used to test them, two ways to get paid as robot production scales., Rockwell AutomationIt runs the automation systems in the factories that will build these robots, getting paid on the manufacturing buildout before a single home robot ships., AllientIt makes the small motors sized for exactly the kind of robot that fits in a home, the most direct bet on home-scale robotics., TimkenIt makes bearings and drives, the unglamorous parts inside every rotating joint that all robots need regardless of who wins.42%
- The chips that run robot AI are the steadiest, most established layer of the supply chain. · NVIDIAIt sells the chips and software robot makers train and run their AI on, so it gets paid by every team in the race., Taiwan SemiconductorIt manufactures the chips for NVIDIA, Qualcomm, and nearly everyone else in this take, collecting on the whole compute layer at once., QualcommIt makes the low-power chips that run AI on the robot itself instead of in a data center, which a home robot needs for real-time decisions., Arm HoldingsIt designs the chip architecture that most edge and robot chips are built on, earning a royalty on nearly every robot brain regardless of which chipmaker wins., AmbarellaIt makes chips that do AI vision on the device itself, sitting where the sensing and compute layers meet in a robot's brain.25%
- Every home robot needs cameras, lidar, and touch sensors to move around a house without breaking things. · CognexIt leads machine vision and makes the software and cameras that let a robot see what it's doing., onsemiIt makes the image sensor chips that feed a robot's eyes and is pursuing Synaptics to add touch and connectivity to the robot story., Sony GroupIt makes the best camera sensors in the world, the ones already in most phones, and robots will need the same eyes., TE ConnectivityIt makes sensors and the connectors that wire everything inside a robot together, parts that go into every machine no matter whose brain or body wins., Sensata TechnologiesIt makes touch and position sensors that tell a robot where its own limbs are and what it's gripping, essential for safe object handling., OusterIt sells lidar, the laser sensors that let a robot map a room in three dimensions, and depends on lidar winning a spot in home robots.24%
- Cash9%