Quick answer: the top-ranked sterilizing filter brands in China on this list are DUONING (Shanghai), JET BIOFIL (Guangdong) and cobetter (Zhejiang). 4 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked sterilizing filter brands
How this list is ranked- 01
DUONING
多宁生物DUONING
- Sterilizing filters
- Bioreactor
- Fermentation tanks
Registered legal entity on file; email and phone published; operating since 2005.
View profile → - 02
JET BIOFIL
洁特生物JET BIOFIL
- Sterilizing filters
- Centrifuge tubes
- Petri dish
Registered legal entity on file; email and phone published; operating since 2001.
View profile → - 03
cobetter
科百特cobetter
- Sterilizing filters
Registered legal entity on file; email and phone published; operating since 2003.
View profile →
- 04
Darlly Darlly
Registered as 杭州大立过滤设备股份有限公司 in 2005.
- Sterilizing filters
Why it ranks here: registered legal entity on file; email and phone published; operating since 1996.
International sterilizing filter brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
Cytiva Cytiva思拓凡
Registered as 格来赛生命科技(上海)有限公司 in 2019.
- Sterilizing filters
- Bioreactor
- Fermentation tanks
Why it ranks here: registered legal entity on file; email and phone published; operating since 1967.
- INT
Membrane Membrane迈博瑞
Registered as 迈博瑞生物膜技术(南通)有限公司 in 2008.
- Sterilizing filters
- Precision filters
- Bag filters
Why it ranks here: registered legal entity on file; email and phone published; operating since 2006.
- INT
SARTORIUS SARTORIUS赛多利斯
Registered as 赛多利斯科学仪器(北京)有限公司 in 2006.
- Sterilizing filters
- Bioreactor
- Standard weight
- Pipette
- Fermentation tanks
- Laboratory instruments
Why it ranks here: registered legal entity on file; email and phone published; operating since 1870.
- INT
MERCK MERCK默克
Registered as 默克投资(中国)有限公司 in 2013.
- Sterilizing filters
- Bioreactor
- Chemical Reagents
- Centrifuge tubes
- Beaker
- Laboratory consumables
Why it ranks here: registered legal entity on file; phone published.
- INT
PALL PALL颇尔
Registered as 颇尔(中国)有限公司 in 1993.
- Sterilizing filters
- Filter bags
- Oil filtration machines
- Ceramic membranes
Why it ranks here: registered legal entity on file; phone published; operating since 1946.
- INT
GVS GVS吉威思
Registered as 吉威思科技(苏州)有限公司 in 2010.
- Sterilizing filters
Why it ranks here: registered legal entity on file; email and phone published; operating since 1979.
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | DUONING多宁生物DUONING | Shanghai | 2005 | 上海多宁生物科技股份有限公司 |
| 02 | JET BIOFIL洁特生物JET BIOFIL | Guangdong | 2001 | 广州洁特生物过滤股份有限公司 |
| 03 | cobetter科百特cobetter | Zhejiang | 2003 | 杭州科百特过滤器材有限公司 |
| 04 | DarllyDarlly | Zhejiang | 1996 | 杭州大立过滤设备股份有限公司 |
Frequently asked questions
How many sterilizing filters manufacturers and suppliers in China are listed here?
10 companies are listed for sterilizing filters (除菌过滤器). 4 Chinese manufacturers have full profiles and are ranked; 6 international brands with China operations are listed separately.
Where are China's sterilizing filters manufacturers located?
Among profiled companies: Shanghai (4), Zhejiang (2), Beijing (2), Guangdong (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 8 publish an email address.