Quick answer: the top-ranked attenuator manufacturers in China on this list are C&Q (Jiangsu), GGEC (Guangdong) and TOJOIN (Guangdong). 3 Chinese manufacturers are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked attenuator manufacturers
How this list is ranked- 01
C&Q
灿勤C&Q
- Attenuators
- Electronic ceramics
Registered legal entity on file; email and phone published; operating since 2004.
View profile → - 02
GGEC
国光电器GGEC
- Attenuators
Registered legal entity on file; email and phone published; operating since 1951.
View profile → - 03
TOJOIN
中冀联合TOJOIN
- Attenuators
Registered legal entity on file; email and phone published; operating since 2006.
View profile →
International attenuator brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
ANALOG DEVICES ANALOG DEVICES
Registered as 亚德诺投资有限公司 in 2007.
- Attenuators
- Gyroscopes
- Instrumentation amplifiers
- Accelerometers
- Power management electronics
Why it ranks here: registered legal entity on file; phone published; operating since 1965.
- INT
YAGEO 国巨YAGEO
Registered as 国巨电子(中国)有限公司 in 1996.
- Attenuators
- Electronic components
- Axial resistors
- Resistors
- Aluminum electrolytic capacitors
- Surface-mount capacitors
Why it ranks here: registered legal entity on file; phone published; operating since 1977.
More Attenuators manufacturers and brands
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| QorvoQorvo | 威讯联合半导体(北京)有限公司 | cn.qorvo.com | 010-67879977 |
| TTMTTM迅达 | 东莞美维电路有限公司 | ttm.com | 400-120-3062 |
| AnritsuAnritsu安立 | 安立通讯科技(上海)有限公司 | anritsu.com | — |
| Guo Bo Dian Zi国博电子 | 南京国博电子股份有限公司 | gbdz.net | — |
| SKYWORKSSKYWORKS | 思佳讯商贸(深圳)有限公司 | skyworksinc.com | — |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | C&Q灿勤C&Q | Jiangsu | 2004 | 江苏灿勤科技股份有限公司 |
| 02 | GGEC国光电器GGEC | Guangdong | 1951 | 国光电器股份有限公司 |
| 03 | TOJOIN中冀联合TOJOIN | Guangdong | 2006 | 深圳市中冀联合技术股份有限公司 |
Frequently asked questions
How many attenuators manufacturers and suppliers in China are listed here?
10 companies are listed for attenuators (衰减器). 3 Chinese manufacturers have full profiles and are ranked; 2 international brands with China operations are listed separately.
Where are China's attenuators manufacturers located?
Among profiled companies: Jiangsu (2), Guangdong (2), Shanghai (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 3 publish an email address.