Ranked variable-frequency drive 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
INVT 英威腾invt Full profile
Variable-frequency drives / Servo systems / Motors.
- Variable-frequency drives
- Servo systems
- Motors
- Controllers
- Human-machine interfaces
- Elevator drive systems
Why it ranks here: registered legal entity on file; email and phone published; publicly listed; operating since 2002.
- 03
DELIXI Electric 德力西电气 Full profile
Low-voltage distribution, industrial control and home electrical products.
- Low-voltage circuit breakers
- Distribution boards
- Industrial control products
- Home electrical products
- Automation equipment
- Variable-frequency drives
Why it ranks here: registered legal entity on file; phone published; operating since 2007.
International variable-frequency drive 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
Danfoss Danfoss丹佛斯 Full profile
Variable-frequency drives / Power electronics / Heating controls.
- Variable-frequency drives
- Power electronics
- Heating controls
- Refrigeration controls
- Industrial control components
Why it ranks here: registered legal entity on file; email and phone published; operating since 1933.
- INT
Siemens 西门子 Full profile
Industrial technology, intelligent infrastructure and automation.
- Switchgear
- Vacuum circuit breakers
- Industrial automation
- Building technologies
- Electrical infrastructure
- Digital industrial systems
Why it ranks here: registered legal entity on file; email and phone published; operating since 1847.
- INT
Yaskawa Yaskawa安川 Full profile
Variable-frequency drives / AC servo systems / Servo motors.
- Variable-frequency drives
- AC servo systems
- Servo motors
- Industrial robots
- Motion control systems
Why it ranks here: registered legal entity on file; email and phone published; operating since 1915.
- INT
Delta 台达DELTA Full profile
Variable-frequency drives / Industrial automation / Power management products.
- Variable-frequency drives
- Industrial automation
- 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
Schneider Electric 施耐德电气 Full profile
Energy management, electrification and industrial automation.
- Switchgear
- Circuit breakers
- Distribution boards
- Industrial automation
- Energy management systems
- Connected electrical products
Why it ranks here: registered legal entity on file; phone published; operating since 1836.
What is a variable-frequency drive (VFD)?
A variable-frequency drive controls the speed of an AC motor by changing the frequency and voltage it supplies. VFDs save energy on pumps and fans and give precise control in machines. Chinese drive makers are now major suppliers worldwide.
What buyers compare
- Power and voltage rating
- Control mode (V/f, vector)
- Overload capacity
- Communication options
- EMC filter and enclosure rating
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | Inovance汇川技术INOVANCE | Guangdong | 2003 | Shenzhen Inovance Technology Co., Ltd. |
| 02 | INVT英威腾invt | Guangdong | 2002 | Shenzhen INVT Electric Co., Ltd. |
| 03 | DELIXI Electric德力西电气 | — | 2007 | DELIXI Electric Co., Ltd. |
Frequently asked questions
How many variable-frequency drives manufacturers and suppliers in China are listed here?
10 companies are listed for variable-frequency drives (变频器). 3 Chinese manufacturers have full profiles and are ranked; 7 international brands with China operations are listed separately.
Where are China's variable-frequency drives manufacturers located?
Among profiled companies: Beijing (4), Guangdong (2), Shanghai (2), Tianjin (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 6 publish an email address.