AllI · Strain-wave gears & RV reducersII · Ball screws, linear guides & bearingsIII · Frameless motors & integrated actuatorsIV · Rare-earth magnets & motor materialsV · Force-torque, tactile & vision sensingVI · Robot brains & edge AI computeVII · Batteries & power densityVIII · Robot platforms & integratorsIX · Simulation, training & robot softwareX · Private giants & exposure vehicles
| Ticker | Name | Tier ↓ | Quote | Mkt cap | 1W | Chokepoints |
|---|---|---|---|---|---|---|
| HSYDF | Harmonic Drive Systems Inc. | core | $38.80+5.1% | $4.2B | +4.3% | precision-gears · actuators-motors · private-giants |
| NCTKY | Nabtesco Corporation (ADR) | core | $14.90+6.4% | $4.3B | +1.1% | precision-gears · private-giants |
| TKR | The Timken Company | watch | $119.40+1.0% | $9.5B | -3.1% | precision-gears · linear-motion |
| SOHVY | Sumitomo Heavy Industries, Ltd. (ADR) | speculative | $9.22-0.0% | $4.2B | -0.2% | precision-gears |
Quote shows the latest price and daily change; the 1W column is the total return over that window. Quotes delayed up to 15 minutes; tiers are editorial conviction, not ratings. Click a column header to sort.