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 | 1M | Chokepoints |
|---|---|---|---|---|---|---|
| HSYDF | Harmonic Drive Systems Inc. | core | $40.67-2.5% | $4.2B | -11.3% | precision-gears · actuators-motors · private-giants |
| NCTKY | Nabtesco Corporation (ADR) | core | $15.15+1.1% | $4.3B | -8.3% | precision-gears · private-giants |
| TKR | The Timken Company | watch | $139.32-1.3% | $9.5B | -2.9% | precision-gears · linear-motion |
| SOHVY | Sumitomo Heavy Industries, Ltd. (ADR) | speculative | $8.130.0% | $4.2B | -1.8% | precision-gears |
Quote shows the latest price and daily change; the 1M 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.