Quick answer: the top-ranked flow sensor manufacturers in China on this list are AUDIOWELL (Guangdong), AMPRON (Guangdong) and ASAIR (Guangdong). 4 Chinese manufacturers are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked flow sensor manufacturers
How this list is ranked- 01
AUDIOWELL
奥迪威AUDIOWELL
- Flow sensors
- Buzzers
- Piezoelectric ceramics
Registered legal entity on file; email and phone published; operating since 1999.
View profile → - 02
AMPRON
安培龙AMPRON
- Flow sensors
- Oxygen sensors
Registered legal entity on file; email and phone published; operating since 1999.
View profile → - 03
ASAIR
奥松电子ASAIR
- Flow sensors
Registered legal entity on file; email and phone published.
View profile →
- 04
Winsen 炜盛科技Winsen
Registered as 郑州炜盛电子科技有限公司 in 2003.
- Flow sensors
Why it ranks here: registered legal entity on file; email and phone published.
International flow sensor brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
TE Connectivity 泰科电子TE Connectivity Full profile
Relays / Connectors / Sensors.
- Sensors
- Relays
- Connectors
- Electrical interconnection products
Why it ranks here: registered legal entity on file; phone published; operating since 1941.
- INT
ifm ifm易福门
Registered as 易福门电子(上海)有限公司 in 2005.
- Flow sensors
- Proximity switches
- Flow switches
- Photoelectric sensors and switches
- Pressure switches
Why it ranks here: registered legal entity on file; email and phone published; operating since 1969.
- INT
KROHNE KROHNE科隆
Registered as 科隆测量仪器(上海)有限公司 in 1999.
- Flow sensors
- Differential pressure transmitters
- Flow switches
- Level sensors
- Level switches
Why it ranks here: registered legal entity on file; email and phone published; operating since 1921.
- INT
Honeywell Honeywell霍尼韦尔
Registered as 霍尼韦尔(中国)有限公司 in 1996.
- Sensors
- Flow sensors
- Pressure sensors
- Temperature sensors
- Differential pressure transmitters
- Microswitches
Why it ranks here: registered legal entity on file; phone published; operating since 1885.
- INT
Gems Gems捷迈
Registered as 申泰柯精密技术(天津)有限公司 in 2004.
- Flow sensors
- Flow switches
Why it ranks here: registered legal entity on file; email and phone published; operating since 1955.
More Flow sensors manufacturers and brands
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| Hanwei汉威Hanwei | 汉威科技集团股份有限公司 | hanwei.cn | 400-609-3007 |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | AUDIOWELL奥迪威AUDIOWELL | Guangdong | 1999 | 广东奥迪威传感科技股份有限公司 |
| 02 | AMPRON安培龙AMPRON | Guangdong | 1999 | 深圳安培龙科技股份有限公司 |
| 03 | ASAIR奥松电子ASAIR | Guangdong | — | 广州奥松电子股份有限公司 |
| 04 | Winsen炜盛科技Winsen | Henan | — | 郑州炜盛电子科技有限公司 |
Frequently asked questions
How many flow sensors manufacturers and suppliers in China are listed here?
10 companies are listed for flow sensors (流量传感器). 4 Chinese manufacturers have full profiles and are ranked; 5 international brands with China operations are listed separately.
Where are China's flow sensors manufacturers located?
Among profiled companies: Shanghai (4), Guangdong (3), Henan (1), 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 7 publish an email address.