Quick answer: the top-ranked gas analyzer brands in China on this list are SICK (Guangdong) and Servomex (Shanghai). 2 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked gas analyzer brands
How this list is ranked- 01
SICK SICK西克
Registered as 广东西克智能科技有限公司 in 2002.
- Gas analyzers
- Linear encoders
- Dust concentration monitors
- Barcode scanners
Why it ranks here: registered legal entity on file; email and phone published; operating since 1946.
- 02
Servomex Servomex仕富梅
Registered as 上海思百吉仪器系统有限公司 in 2005.
- Gas analyzers
Why it ranks here: registered legal entity on file; email and phone published; operating since 1962.
International gas analyzer brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
E+H E+H
Registered as 恩德斯豪斯(中国)自动化有限公司 in 2004.
- Gas analyzers
- Liquid level gauges
- Ultrasonic flow meters
- Electromagnetic flow meters
- Vortex flow meters
- PH meters
Why it ranks here: registered legal entity on file; email and phone published; operating since 1953.
- INT
FPI 聚光科技FPI
Registered as 聚光科技(杭州)股份有限公司 in 2002.
- Gas analyzers
- Flue gas analyzers
- Dust concentration monitors
- Water quality testers
- Ozone detectors
- Environmental monitoring instruments
Why it ranks here: registered legal entity on file; email and phone published; operating since 2002.
- INT
ThermoFisher ThermoFisher赛默飞世尔
Registered as 赛默飞世尔科技(中国)有限公司 in 2003.
- Gas analyzers
- Separatory funnels
- Bioreactor
- Scanning electron microscopes
- Microplate Readers
- Biosafety Cabinets
Why it ranks here: registered legal entity on file; email and phone published; operating since 1962.
- INT
HORIBA HORIBA
Registered as 厚礼博(中国)投资有限公司 in 2019.
- Gas analyzers
- Gloss meters
- Conductivity meters
- Ozone detectors
- Laser particle size analyzers
- Spectroscopy instruments
Why it ranks here: registered legal entity on file; phone published; operating since 1945.
- INT
METTLER TOLEDO METTLER TOLEDO梅特勒托利多
Registered as 梅特勒-托利多仪器(上海)有限公司 in 1992.
- Gas analyzers
- Industrial X-ray machines
- PH meters
- Standard weight
- Conductivity meters
- Density gauge
Why it ranks here: registered legal entity on file; phone published.
- INT
ROSEMOUNT ROSEMOUNT罗斯蒙特
Registered as 艾默生电气(中国)投资有限公司 in 1993.
- Gas analyzers
- Liquid level gauges
- PH meters
Why it ranks here: registered legal entity on file; phone published; operating since 2014.
- INT
YOKOGAWA YOKOGAWA
Registered as 横河电机(中国)有限公司 in 1985.
- Gas analyzers
- Liquid level gauges
- Electromagnetic flow meters
- Vortex flow meters
- PH meters
- Mass flow meters
Why it ranks here: registered legal entity on file; phone published; operating since 1915.
- INT
NEO Monitors NEO Monitors
Registered as 尼的曼过滤制造(苏州)有限公司 in 2005.
- Gas analyzers
Why it ranks here: registered legal entity on file; email published; operating since 2017.
Frequently asked questions
How many gas analyzers manufacturers and suppliers in China are listed here?
10 companies are listed for gas analyzers (气体分析仪). 2 Chinese manufacturers have full profiles and are ranked; 8 international brands with China operations are listed separately.
Where are China's gas analyzers manufacturers located?
Among profiled companies: Shanghai (7), Guangdong (1), Zhejiang (1), 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.