Database · Core Components
Leaderdrive (Green Harmonic)
Leaderdrive, known as Green Harmonic (绿的谐波), is China's leading harmonic reducer manufacturer and a critical supplier to humanoid robot joints.
Reducer Harmonic Listed Suzhou
Company Overview
- Leaderdrive broke the Japanese duopoly in harmonic reducers and became China's first listed harmonic reducer manufacturer.
- Its reducers are used in industrial robots, cobots and increasingly humanoid robot joints.
- As humanoids scale, each unit requires 14-28+ harmonic reducers, making Leaderdrive a prime beneficiary.
Key Facts
| Full Name | Suzhou Green Harmonic Drive Co., Ltd. |
|---|---|
| Chinese Name | 苏州绿的谐波传动科技股份有限公司 |
| Founded | 2003 |
| Headquarters | Suzhou, China |
| Stock Code | 688017.SH (STAR Market) |
| Core Products | Harmonic reducers for robots & automation |
| Status | China's #1 harmonic reducer maker |
Actuators & Sensors
- Y-series and lightweight YC-series harmonic reducers.
- Integrated reducer + motor + drive joint modules.
- High precision and repeatability for robot joints.
Supply-Chain Analysis
- Leaderdrive masters the flexspline heat-treatment and machining bottleneck in-house.
- Raw materials sourced from domestic specialty steel mills.
- Expanding capacity to meet humanoid demand.
Competitor Comparison
Versus Japanese Harmonic Drive Systems: Leaderdrive wins on price and localization in China. Versus domestic peers (Hengtong, Tongchuan), Leaderdrive leads in scale and qualification.