Nabtesco

Public

Actuator / component

Exchange: 6268 · Tokyo Stock Exchange
Region: Japan

Dominant global supplier of RV cycloidal precision reduction gears, the standard joint-transmission technology for industrial and humanoid robot arms; also makes rail, aircraft, and construction hydraulics.

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Investor note

Holds an estimated 35–60% global share of RV reducers for articulated robots; announced plans to double RV reducer production capacity by 2026 on humanoid demand.

Last checked: 2026-07-06