Quick answer: the top-ranked pressure switch manufacturers in China on this list are OMEGA (Shanghai) and AirTAC (Zhejiang). 2 Chinese manufacturers are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked pressure switch manufacturers
How this list is ranked- 01
OMEGA OMEGA
Registered as 上海思百吉仪器系统有限公司 in 2005.
- Pressure switches
- Gauss meters
- Temperature transmitters
Why it ranks here: registered legal entity on file; email and phone published; operating since 1962.
- 02
AirTAC 亚德客AirTAC
Registered as 宁波亚德客自动化工业有限公司 in 2001.
- Pressure switches
- Solenoid valves
- Explosion-proof solenoid valves
Why it ranks here: registered legal entity on file; phone published; operating since 1988.
International pressure switch brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
ifm ifm易福门
Registered as 易福门电子(上海)有限公司 in 2005.
- Pressure switches
- Proximity switches
- Flow switches
- Photoelectric sensors and switches
- Flow sensors
Why it ranks here: registered legal entity on file; email and phone published; operating since 1969.
- INT
IMI Norgren IMI Norgren
Registered as 埃迈诺冠气动器材(上海)有限公司 in 2009.
- Pressure switches
- Solenoid valves
- Explosion-proof solenoid valves
Why it ranks here: registered legal entity on file; email and phone published.
- INT
WIKA WIKA威卡
Registered as 威卡自动化仪表(苏州)有限公司 in 1997.
- Pressure switches
- Flow switches
- Force sensors
- Temperature transmitters
- Level switches
Why it ranks here: registered legal entity on file; email and phone published; operating since 1946.
- INT
SMC SMC
Registered as SMC(中国)有限公司 in 1994.
- Pressure switches
- Flow switches
- Solenoid valves
- Explosion-proof solenoid valves
Why it ranks here: registered legal entity on file; phone published; operating since 1959.
- INT
Ashcroft Ashcroft雅斯科
Registered as 雅斯科仪器仪表(嘉兴)有限公司 in 2007.
- Pressure switches
Why it ranks here: registered legal entity on file; email and phone published; operating since 1852.
- INT
Barksdale Barksdale巴士德
Registered as 克瑞国际商贸(北京)有限公司 in 2007.
- Pressure switches
- Flow switches
Why it ranks here: registered legal entity on file; email and phone published; operating since 1949.
More Pressure switches manufacturers and brands
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| NidecNidec尼得科科智博 | 尼得科科智博电子(上海)有限公司 | nidec-components.com | 021-50463009 |
| SORSOR索尔 | 美国索尔公司 | sorchina.com | 010-58208767 |
What is a pressure switch?
A pressure switch opens or closes a contact at a set pressure, to control pumps, compressors and safety systems. Mechanical and electronic types are both common.
What buyers compare
- Pressure range and set point
- Mechanical or electronic
- Contact rating
- Process connection
- IP rating
Frequently asked questions
How many pressure switches manufacturers and suppliers in China are listed here?
10 companies are listed for pressure switches (压力开关). 2 Chinese manufacturers have full profiles and are ranked; 6 international brands with China operations are listed separately.
Where are China's pressure switches manufacturers located?
Among profiled companies: Shanghai (3), Zhejiang (2), Beijing (2), Jiangsu (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.