Event
Sankai Electromechanical Completes Several-Hundred-Million-Yuan Series B Financing
3 reports · 2 sources
Zhejiang Sankai Electromechanical announced the completion of a Series B equity financing of several hundred million yuan, jointly led by the Industrial Machine Tool Industry Investment Fund and Wuchan Zhongda Investment, with Caitong Capital and Wenling Haihe Rongzhi participating as follow-on investors. The company said the proceeds will be used to deepen R&D iteration of humanoid robot joint reducers and integrated drive technology, expand precision reducer production capacity, and accelerate domestic substitution of high-end transmission components. Previously, at the end of last year, the company received a Series A financing of over 100 million yuan led by Fortune Capital. Sankai Electromechanical has spent 19 years making basic parts for machine tools and automated production lines. Since 2022 it has launched harmonic reducers, and in 2024 it launched planetary joint reducers adapted to humanoid robot joints, with output torque covering 17 to 100 N·m and backlash controlled within 1 arcminute. It has entered the supply chains of leading enterprises such as the Beijing Humanoid Robot Innovation Center and supplies in batches, becoming a core component strategic partner of Tiangong robots. The report said the Tiangong series robots won 45 medals at the Second World Humanoid Robot Games, and their core joint components came from Sankai Electromechanical. The amount of this round was disclosed only as "several hundred million yuan"; the company did not disclose its valuation, revenue structure, or profit; the WeChat public account article said its core profit and scale still come from machine tool and AGV businesses.
Report timeline
- Zhejiang Sankai Electromechanical completes hundreds-of-millions-yuan Series B funding, enters humanoid robot joint reducer supply chain
Zhejiang Sankai Electromechanical completed a Series B funding round of hundreds of millions of yuan, jointly led by the Industrial Machine Tool Industry Investment Fund and Wuchan Zhongda Investment, with Caitong Capital and Wenling Haihe Rongzhi participating. Sankai has spent 19 years making basic parts for machine tools and automated production lines; since 2022 it has launched harmonic reducers, and in 2024 it launched planetary joint reducers suited to humanoid robot joints, with output torque covering 17 to 100 Nm and backlash controlled within 1 arcminute, and it has become a core component strategic partner of the Beijing Humanoid Robot Innovation Center's Tiangong robot.
人形大讲堂 · 微信公众号 ·
- Sankai Electromechanical completes hundreds-of-millions-yuan Series B funding; precision reducers already supplied to multiple leading robotics companies
Zhejiang Sankai Electromechanical announced the completion of a Series B funding round worth hundreds of millions of yuan, jointly led by the Industrial Machine Tool Industry Investment Fund and Wuchan Zhongda Investment, with proceeds to be used for R&D of humanoid robot joint reducers, capacity expansion, and domestic substitution. The company entered the robot reducer field in 2022 and launched a planetary joint reducer for humanoid robots in 2024; it has entered the core supply chains of leading enterprises such as the Beijing Humanoid Robot Innovation Center and is supplying in volume. The Tiangong series robots won 45 medals at the second World Humanoid Robot Games, with their core joint components coming from Sankai Electromechanical.
36Kr Embodied Intelligence ·
- Sankai Electromechanical completes several hundred million yuan Series B to fund humanoid robot joint reducer R&D
Sankai Electromechanical announced the completion of a Series B equity financing round of several hundred million yuan, co-led by the Industrial Machine Tool Industry Investment Fund and Wuchan Zhongda Investment, with Caitong Capital and Wenling Haihe Rongzhi participating. The funds will be used to deepen R&D in humanoid robot joint reducers and integrated drive technology, expand precision reducer production capacity, and advance the domestic substitution of high-end transmission components. At the end of last year, the company received an over-100-million-yuan Series A round led by Fortune Capital.
36Kr Embodied Intelligence ·