Controls & automation · 接近开关
Proximity Switch Manufacturers & Suppliers in China (2026)
1 Chinese manufacturers and suppliers of proximity switches (接近开关), ranked by their registration, contact and product data, plus 9 international brands that make or sell them in China.
Ranked proximity switch manufacturers
- 01
SICK SICK西克
Registered as 广东西克智能科技有限公司 in 2002.
- Encoders
- Pull-cord switches
- Industrial code readers
- Proximity switches
- Safety light curtains
- Photoelectric sensors and switches
Why it ranks here: registered legal entity on file; email and phone published; operating since 1946.
International proximity switch brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- 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.
- Proximity switches
- Photoelectric sensors and switches
- Industrial temperature controllers
- Voltage regulators
Why it ranks here: registered legal entity on file; email and phone published; operating since 1977.
- INT
BALLUFF BALLUFF巴鲁夫
Registered as 巴鲁夫自动化(上海)有限公司 in 2003.
- Proximity switches
- Limit switches
- Photoelectric sensors and switches
- Displacement sensors
Why it ranks here: registered legal entity on file; email and phone published; operating since 1921.
- INT
Baumer Baumer堡盟
Registered as 堡盟电子(上海)有限公司 in 2006.
- Encoders
- Proximity switches
- Industrial cameras
- Displacement sensors
Why it ranks here: registered legal entity on file; email and phone published; operating since 1952.
- INT
ifm ifm易福门
Registered as 易福门电子(上海)有限公司 in 2005.
- Proximity switches
- Flow switches
- Photoelectric sensors and switches
- Flow sensors
- Pressure switches
Why it ranks here: registered legal entity on file; email and phone published; operating since 1969.
- INT
KEYENCE KEYENCE基恩士
Registered as 基恩士(中国)有限公司 in 2001.
- Industrial code readers
- Proximity switches
- Machine vision
- Industrial cameras
- Safety light curtains
- Photoelectric sensors and switches
Why it ranks here: registered legal entity on file; email and phone published; operating since 1974.
- INT
PEPPERL+FUCHS PEPPERL+FUCHS倍加福
Registered as 倍加福(上海)自动化有限公司 in 2006.
- Encoders
- Proximity switches
- Photoelectric sensors and switches
- Fiber-optic sensors
- Vision sensors
Why it ranks here: registered legal entity on file; email and phone published; operating since 1945.
- INT
Telemecanique Telemecanique特勒美科
Registered as 国巨电子(中国)有限公司 in 1996.
- Pull-cord switches
- Proximity switches
- Limit switches
Why it ranks here: registered legal entity on file; email and phone published; operating since 1924.
- INT
TURCK TURCK图尔克
Registered as 图尔克(天津)传感器有限公司 in 1994.
- Proximity switches
- Displacement sensors
Why it ranks here: registered legal entity on file; email and phone published.
What is a proximity switch?
A proximity switch detects objects without contact. Inductive sensors detect metal, capacitive sensors detect most materials, and both are standard in machines and conveyors. Chinese makers supply cylindrical and rectangular sensors in standard sizes.
What buyers compare
- Inductive or capacitive
- Sensing distance
- Output type (NPN, PNP, NO/NC)
- Housing size and material
- IP rating
Frequently asked questions
How many proximity switches manufacturers and suppliers in China are listed here?
10 companies are listed for proximity switches (接近开关). 1 Chinese manufacturers have full profiles and are ranked; 9 international brands with China operations are listed separately.
Where are China's proximity switches manufacturers located?
Among profiled companies: Shanghai (6), Guangdong (1), Zhejiang (1), Jiangsu (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 9 publish an email address.