Harmonic Drive Systems

Public

Actuator / component

Exchange: 6324 · Tokyo Stock Exchange (Prime)
Region: Japan

Maker of strain-wave (harmonic) gearing and actuators for compact, backlash-free robot joints, including humanoid joints.

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Investor note

Recently cleared a TSE Prime market upgrade with shares near record highs; frequently cited alongside Fanuc as a top humanoid-supply-chain beneficiary.

Last checked: 2026-07-06