Yiyou Tech was founded in 2018, focusing on the R&D and production of humanoid robot actuation systems.
In 2026, Yiyou Tech completed three consecutive rounds of financing, with cumulative funding exceeding RMB 500 million.
The company has developed an FPGA-based all-hardware FOC control algorithm, launching planetary, harmonic, and push-rod joint modules that cover the diverse power needs of humanoid robot upper limbs, waist, and lower limbs.
The company's on-hand joint orders have surpassed 1.5 million units, a 15-fold increase over its total 2025 shipments, firmly placing it in the first tier of domestic humanoid robot integrated joints. Yiyou Tech is the mass-production designated supplier for Zhiyuan Robot A2 series, one of the world's first mass-produced humanoid robots. Its customers span more than 500 domestic and international enterprises, including Zhiyuan Robot, Tashi Zhihang, iFlytek, FAW, TCL, Midea, Siemens, and Haier.
No official updates yet — the chain engine will fill this timeline from verified official sources.