Quick answer: the top-ranked industrial automation manufacturers in China on this list are Inovance (Guangdong) and SUPCON (Zhejiang). 2 Chinese manufacturers are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked industrial automation manufacturers
How this list is ranked- 01
Inovance 汇川技术INOVANCE Full profile
Variable-frequency drives / Servo systems / PLC and CNC controls.
- Variable-frequency drives
- Servo systems
- PLC and CNC controls
- Industrial sensors
- High-performance motors
- Elevator drive systems
Why it ranks here: registered legal entity on file; email and phone published; publicly listed; operating since 2003.
- 02
SUPCON 中控SUPCON
Registered as 中控技术股份有限公司 in 1999.
- Industrial automation
- Differential pressure transmitters
- Pressure transmitters
- PLC controllers
Why it ranks here: registered legal entity on file; email and phone published; operating since 1999.
International industrial automation brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
ABB ABB Full profile
Electrification and automation technologies for power and industry.
- MV/LV switchgear
- Circuit breakers
- Distribution boards
- Distribution automation
- Measurement and control
- Motors and drives
Why it ranks here: registered legal entity on file; email and phone published; operating since 1988.
- INT
Siemens 西门子 Full profile
Industrial technology, intelligent infrastructure and automation.
- Industrial automation
- Switchgear
- Vacuum circuit breakers
- Building technologies
- Electrical infrastructure
- Digital industrial systems
Why it ranks here: registered legal entity on file; email and phone published; operating since 1847.
- INT
Delta 台达DELTA Full profile
Variable-frequency drives / Industrial automation / Power management products.
- Industrial automation
- Variable-frequency drives
- Power management products
- Thermal management systems
- Energy infrastructure solutions
Why it ranks here: registered legal entity on file; phone published; operating since 1971.
- INT
Mitsubishi Electric Mitsubishi三菱 Full profile
Variable-frequency drives / Contactors / Industrial control equipment.
- Variable-frequency drives
- Contactors
- Industrial control equipment
- Power equipment
- Building technologies
Why it ranks here: registered legal entity on file; phone published; operating since 1921.
- INT
Omron Automation OMRON欧姆龙自动化 Full profile
Relays / Industrial sensors / Controllers.
- Relays
- Industrial sensors
- Controllers
- Drives
- Industrial robots
- Safety equipment
Why it ranks here: registered legal entity on file; phone published; operating since 1933.
- INT
Schneider Electric 施耐德电气 Full profile
Energy management, electrification and industrial automation.
- Industrial automation
- Switchgear
- Circuit breakers
- Distribution boards
- Energy management systems
- Connected electrical products
Why it ranks here: registered legal entity on file; phone published; operating since 1836.
- INT
APPLETON APPLETON
Registered as 艾默生电气(中国)投资有限公司 in 1993.
- Industrial automation
- Explosion-proof junction boxes
- Explosion-proof lighting
- Explosion-proof electrical equipment
- Explosion-proof distribution boxes
- Electric heat tracing cables
Why it ranks here: registered legal entity on file; phone published; operating since 1890.
More Industrial automation manufacturers and brands
| Brand | Registered company | Website |
|---|---|---|
| RockwellRockwell罗克韦尔 | 罗克韦尔自动化(中国)有限公司 | rockwellautomation.com.cn |
Industrial automation suppliers in China
This category covers Chinese companies that supply control systems and components for factories and processes: PLCs, HMIs, drives, servo systems, sensors and complete automation solutions.
What buyers compare
- Product range and integration capability
- Compatibility with your existing systems
- Communication protocols supported
- Engineering and programming support
- Local service partners
Frequently asked questions
How many industrial automation manufacturers and suppliers in China are listed here?
10 companies are listed for industrial automation (工业自动化). 2 Chinese manufacturers have full profiles and are ranked; 7 international brands with China operations are listed separately.
Where are China's industrial automation manufacturers located?
Among profiled companies: Beijing (4), Shanghai (3), Guangdong (1), Zhejiang (1).
How is this list ranked?
By the completeness and verifiability of each company's data: a registered legal entity, an official website, published contact details, a product range and company history. The rank is not a quality rating, and no company pays for its position. See How we rank for the full method.
How do I contact these manufacturers?
Each listing shows the company's official website and, where published, its email and phone number. Of the 10 companies listed, 10 have an official website and 4 publish an email address.