Quick answer: the top-ranked terminal block manufacturers in China on this list are KAIFENG (Zhejiang), KEFA (Zhejiang) and SUPU (Zhejiang). 3 Chinese manufacturers are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked terminal block manufacturers
How this list is ranked- 01
KAIFENG
凯峰KAIFENG
- Terminal blocks
Registered legal entity on file; email and phone published.
View profile → - 02
KEFA
科发电子KEFA
- Terminal blocks
Registered legal entity on file; email and phone published.
View profile → - 03
SUPU
速普SUPU
- Terminal blocks
Registered legal entity on file; email and phone published; operating since 1999.
View profile →
International terminal block brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
Weidmüller Weidmuller魏德米勒 Full profile
Surge protective devices / Industrial connectors / Electrical interfaces.
- Surge protective devices
- Industrial connectors
- Electrical interfaces
- Power and signal connection products
- Industrial digital solutions
Why it ranks here: registered legal entity on file; email and phone published; operating since 1948.
- INT
TE Connectivity 泰科电子TE Connectivity Full profile
Relays / Connectors / Sensors.
- Relays
- Connectors
- Sensors
- Electrical interconnection products
Why it ranks here: registered legal entity on file; phone published; operating since 1941.
- INT
Phoenix Contact 菲尼克斯电气 Full profile
Surge protective devices / Terminal blocks / Electrical connectors.
- Terminal blocks
- Surge protective devices
- Electrical connectors
- Electronic interfaces
- Industrial automation systems
Why it ranks here: registered legal entity on file; email and phone published; operating since 1923.
- INT
Amphenol Amphenol安费诺
Registered as 安费诺电子装配(厦门)有限公司 in 2003.
- Terminal blocks
- Connectors
- Laminated busbars
- Wire connectors
Why it ranks here: registered legal entity on file; email and phone published; operating since 1932.
- INT
DINKLE 町洋DINKLE
Registered as 町洋电气贸易(上海)有限公司 in 2012.
- Terminal blocks
Why it ranks here: registered legal entity on file; email and phone published.
- INT
WAGO WAGO万可
Registered as 万可电子(天津)有限公司 in 1997.
- Terminal blocks
Why it ranks here: registered legal entity on file; email and phone published; operating since 1951.
More Terminal blocks manufacturers and brands
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| DEGSON高松DEGSON | 宁波高松电子有限公司 | degson.com.cn | 400-885-2488 |
What are terminal blocks?
Terminal blocks connect and organise wires in control panels and equipment. Chinese makers produce DIN-rail screw, spring and push-in terminals, PCB terminals and barrier strips, often compatible with leading European systems.
What buyers compare
- Connection type: screw, spring or push-in
- Wire size and current rating
- DIN-rail or PCB mounting
- Accessories (jumpers, markers)
- Approvals (UL, VDE)
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | KAIFENG凯峰KAIFENG | Zhejiang | — | 慈溪市凯峰电子有限公司 |
| 02 | KEFA科发电子KEFA | Zhejiang | — | 慈溪市科发电子有限公司 |
| 03 | SUPU速普SUPU | Zhejiang | 1999 | 宁波速普电子有限公司 |
Frequently asked questions
How many terminal blocks manufacturers and suppliers in China are listed here?
10 companies are listed for terminal blocks (接线端子). 3 Chinese manufacturers have full profiles and are ranked; 6 international brands with China operations are listed separately.
Where are China's terminal blocks manufacturers located?
Among profiled companies: Zhejiang (3), Shanghai (3), Fujian (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 8 publish an email address.