Quick answer: the top-ranked voltage regulator manufacturers in China on this list are CLIN (Zhejiang) and INJET (Sichuan). 2 Chinese manufacturers are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked voltage regulator manufacturers
How this list is ranked- 01
CLIN 欣灵CLIN
Registered as 欣灵电气股份有限公司 in 1999.
- Voltage regulators
- Time switches
- Voltmeters
Why it ranks here: registered legal entity on file; email and phone published; operating since 1979.
- 02
INJET 英杰电气INJET
Registered as 四川英杰电气股份有限公司 in 1996.
- Voltage regulators
Why it ranks here: registered legal entity on file; email and phone published; operating since 1996.
International voltage regulator 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
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
Autonics Autonics奥托尼克斯
Registered as 奥托尼克斯电子(嘉兴)有限公司 in 2002.
- Voltage regulators
- Proximity switches
- Photoelectric sensors and switches
- Industrial temperature controllers
Why it ranks here: registered legal entity on file; email and phone published; operating since 1977.
- INT
Advanced Energy Advanced Energy
Registered as 优仪半导体设备(深圳)有限公司 in 2003.
- Voltage regulators
- Power modules
- High-voltage power supplies
Why it ranks here: registered legal entity on file; phone published; operating since 1981.
- INT
Fu Shi Dian Ji 富士电机
Registered as 富士电机(中国)有限公司 in 1999.
- Voltage regulators
- Servo motors
- Industrial temperature controllers
- IGBT modules
Why it ranks here: registered legal entity on file; phone published; operating since 1923.
- INT
Eurotherm Eurotherm欧陆
Registered as 瓦特隆自动化控制系统(上海)有限公司 in 2006.
- Voltage regulators
Why it ranks here: registered legal entity on file; email and phone published.
More Voltage regulators manufacturers and brands
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| EASTONE东方四通EASTONE | 江苏东方四通科技股份有限公司 | zjgst.com | 0512-58105999 |
| SpangSpang斯邦 | 斯邦(厦门)功控电子有限公司 | spangpower.com.cn | — |
What is a voltage regulator?
A voltage regulator keeps voltage at a set level. In power systems this includes variable transformers and step voltage regulators; in electronics it means regulator ICs. Chinese makers supply both types.
What buyers compare
- Type and application
- Voltage and power rating
- Regulation accuracy
- Response time
- Single- or three-phase
Frequently asked questions
How many voltage regulators manufacturers and suppliers in China are listed here?
10 companies are listed for voltage regulators (调压器). 2 Chinese manufacturers have full profiles and are ranked; 6 international brands with China operations are listed separately.
Where are China's voltage regulators manufacturers located?
Among profiled companies: Shanghai (3), Zhejiang (2), Sichuan (1), Beijing (1), Guangdong (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 5 publish an email address.