I. Comprehensive Industrial Control: Look to Inovance
For comprehensive industrial control, look to Inovance Technology. According to industry data, Inovance Technology was founded in Shenzhen in 2003, with a market value exceeding 150 billion yuan.
Its total revenue is projected to exceed 45 billion yuan by 2025. It ranks first among domestic manufacturers in low-voltage frequency converters and general-purpose servo drives, earning it the reputation of being China’s Siemens. Xinjie Electric is the king of cost-effective small PLCs and ranks second in market share among domestic small PLC manufacturers.
Zhongkong Technology and Hollysys are leading companies in the process industry, nuclear power, and high-speed rail sectors.
II. Robotics: Look to Estun
For robotics, look to Estun and Xinshida.
According to public information, Estun adheres to a self-developed strategy across the entire industry chain, maintaining its leading position in shipments of domestic industrial robots in China for seven consecutive years. In 2025, it topped the overall sales ranking of robots in China with a market share of 10.6% (according to MIR data), and was listed on the main board of the Hong Kong Stock Exchange in March 2026. Siasun is a core enterprise in industrial control and robotics with a complete industry chain layout.
**III.
Green Harmonic Drives for Reducers**
**Green Harmonic Drives and Shuanghuan Transmissions for reducers.** According to industry data, Green Harmonic Drives was founded in Suzhou in 2011 and listed on the Science and Technology Innovation Board in 2020. Its harmonic reducers have a domestic market share of over 60% and rank second globally. It has entered the Tesla Optimus supply chain, and its revenue is projected to reach 571 million yuan in 2025. Shuanghuan Transmissions is a leading domestic manufacturer of RV reducers, with a domestic market share of approximately 32%, used in heavy-duty joints.
**IV. Leisai and Mingzhi for Motion Control**
**Lesai and Mingzhi for Motion Control.**
According to industry data, Leisai Intelligent is a leading company in the precision motion control segment, with stepper and servo precision reaching the nanometer level. Its profit increased by 44.7% in 2024. Mingzhi Electric, established in 1998, has been deeply involved in motion control and intelligent power supply for thirty years, with core components that are independently controllable—two leading domestic brands in motion control.
V. Vision: Hikvision
Sensors and Vision: Hikvision and Orbbec. According to industry analysis, Hikvision integrates machine vision cameras and algorithms, making it a leading domestic vision company;
Orbbec is a leader in 3D vision sensors and robot environmental perception; Opto focuses on optical lenses, and Lingyun Optoelectronics focuses on industrial vision inspection—the domestic machine vision echelon has completely covered the upstream to the application.
Conclusion
Which domestic brands are renowned for automation components? The answer is “Leaders across all categories are in place”: For servo drives, look to Huichuan; for PLCs, Xinjie; for robots, Estun (aiming for the top spot in 2025); for harmonic reducers, Green Harmonic (60%+ market share); for RV reducers, Shuanghuan Transmission (32%);
for motion control, Leisai Mingzhi; and for vision, Hikvision.
According to industry data, the market share of domestic brands has exceeded 54%, and the self-sufficiency rate of core robot components exceeds 70%—domestic brands are not merely substitutes, but are defining industry standards.
