Company
Okawa大川電機
- Business model
- B2B
Record updated 28 September 2026
About
Okawa (大川電機) is mainly engaged in the R&D, design, production and sales of mid-drive motor systems dedicated to electric-assist bicycles. The company independently develops core mid-drive motor technologies such as torque sensors and controllers, 100% in-house developed, and it has now entered mass production. According to evaluation by the German third-party testing organization Extra Energy, the Fusion mid-drive motor produced by 大川电机科技(江苏)有限公司 (Okawa Electric Technology (Jiangsu) Co., Ltd.) has reached a world-leading level.