Best Terminal Block Manufacturing Suppliers
Discover a curated list of global terminal block manufacturers offering specialized wiring solutions and high-performance electrical components for diverse industrial applications.
Terminal BlocksElectrical ComponentsWiring SolutionsIndustrial ApplicationsManufacturing
Cixi Wanjie Electronic Co., Ltd.
🇨🇳 China
1992301-500 peopleManufacturerEstablished brand
OEM manufacturer
ODM manufacturer
Own brand
Shipments
493
Key customer
INDIC EMS ELECTRONIC
Key market
🇮🇳 India
Description
Cixi Wanjie Electronic Co., Ltd. is a professional manufacturer of electrical connection components established in 1992 and headquartered in Cixi, China. Operating a 15,000-square-meter facility with a workforce of 301 to 500 employees, the company integrates R&D, design, and full-scale production. Their comprehensive manufacturing capabilities include mold production, plastic injection, hardware stamping, and automated assembly workshops. The company specializes in a wide range of terminal blocks, including PCB screw and spring types, pluggable, feed-through, barrier, and DIN rail-mounted series. Their product portfolio also features circular connectors (M5, M8, M12, and 7/8–inch), MCS multi-purpose connectors, electronic housings, and solderless breadboards. As a versatile partner, they offer extensive OEM and ODM services and provide CNC lathe precision machining. Cixi Wanjie Electronic maintains a robust quality inspection system, featuring UL and VDE-TDAP witnessed laboratories. Their commitment to international standards is evidenced by a wide array of certifications, including ISO 9001, ISO 14001, ISO 45001, IATF 16949, UL, VDE, CE, RoHS, and REACH. With over 20 years of industry experience and annual revenues between $10 million and $50 million, the company serves global markets across North America, Europe, the Middle East, and Asia, supporting industries such as industrial automation, power control, telecommunications, and rail transit.
Wanjie Terminal Block / PCB Terminal Block / Pluggable Electric Terminal Block$0.1
Wanjie Terminal Block / PCB Terminal Block / Pluggable Spring Terminal Block$0.08
21 Pin Connector Terminal /MCS Terminal Block / Pluggable Spring Terminal Block$0.1
Barrier Terminal Block Pitch (WJ10C-13.0) WANJIE Terminal Block PCB Terminal Block$0.1
Barrier Terminal Block Pitch 11.0(WJ65R) Wanjie Terminal Block$0.1
Barrier Terminal Block Pitch 8.8mm With WANJIE Connectors(EM-4) /PCB Terminal Block /MCS Terminal Block$0.01
MCS Terminal Block / Pluggable Spring Terminal Block New Style Insulated Power Terminal Blocks for Audio Power Amplifier$0.1
Wanjie Terminal Block / WANJIE Complete Specifications and Unique Design Electric Pluggable Phone Terminal Block$0.1
WANJIE 9.5mm pitch barrier with fixing holes WJ45CM terminal block$0.1
WANJIE Din rail double input and out GWS2.5BJ Terminal Block$0.1
WANJIE 5.0mm 5.08mm pitch 4 pin pluggable MCS (WJ0404/0504-04XX) Terminal Block$0.1
Quick and Easy China Manufacturer Din Rail Connectors Quick Wire Barrier Terminal Block Pitch(WJ10-21.0)$0.01
Yueqing Lingguang Trading Co., Ltd.
🇨🇳 China
2014201-300 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
High-tech enterprise
High product rating
Key customer
CHINA SOUTHERN POWER GRID CORPORATION
Key market
Africa
Review
4.9
Description
Yueqing Lingguang Trading Co., Ltd., also known as Shangsheng Electric Power Science and Technology Co., Ltd, is a prominent manufacturer and trading company based in Wenzhou, China. Operating from a 10,000-square-meter facility in Yueqing City, the company employs between 200 and 300 staff, including a dedicated team of 40 technical professionals. With over 30 years of industry experience, the firm specializes in the development, mold design, and production of high-quality electrical accessories and power fittings. Their extensive product portfolio includes cable lugs, terminal blocks, wire terminals, cable glands, heat shrinkable tubes, and various tension and anchor clamps. These products serve critical roles in the electric power, lighting, and construction industries. As a verified supplier for the State Grid Corporation and China Southern Power Grid, the company maintains rigorous quality standards with ISO 9001, ISO 14001, OHSAS 18001, and UL certifications. They offer comprehensive OEM and ODM services, leveraging advanced production equipment such as 160T double friction presses to deliver customized electrical interface solutions to international markets.
Rail Terminal Block Td-6010 60A 10p 660V Modular Terminal Block Plastic Terminal$0.5
3p Screw Terminal Tc Series Fixed Terminal Block Box 60A$0.5
High Precision Fast Connecting Terminal (Mechanical Terminal)$1
Sbk Series Fast Connecting Terminal (Mechanical Terminal)$1
Tb Series Double Row Terminal Connection 600V Screw Fixed Terminal$0.1
China Professional Manufacturer Sak-35en Terminal Blocks$0.1
Jl2-2 Spring Pressure Plate Terminal Block$1
China Universal Screw Ukh240 Brass Conductor Terminal Blocks$2.5
H2519 High Quality PCB Mount Screw Terminal Block$0.1
Quick Disconnect Screw Cable Terminal Block Sak-25en$0.1
Dt-240 Copper Connecting Terminal$0.1
Dt-400 Copper Connecting Terminal$0.1
Nanjing Sanmenwan Electric Co., Ltd.
🇨🇳 China
200511-50 peopleManufacturer/Service CompanyEstablished brand
OEM manufacturer
Own brand
Product customization
Key customer
上海思源
Key market
🇭🇰 Hong Kong
Description
Nanjing Sanmenwan Electric Co., Ltd. (NJSMW) is a professional high-tech manufacturer and service provider specializing in industrial electrical connector solutions. Established in 2005 and headquartered in Nanjing, China, the company integrates R&D, production, and sales to serve the power automation, telecommunications, rail transit, and factory automation sectors. With a workforce of 11 to 50 employees and a dedicated factory, the company is recognized as a leading supplier in the domestic terminal block industry and the power distribution sector.
Their extensive product portfolio includes dozens of series and thousands of specifications, featuring rail-mounted, spring-type, barrier-type, and PCB terminal blocks, as well as heavy-duty connectors, electronic handwheels, and secondary modules. Notable product lines include the UK series models and WST spring terminals. As a contract manufacturer offering OEM and ODM services, Nanjing Sanmenwan leverages strong independent R&D capabilities, reinvesting 35% of annual profits into innovation and mold design.
The company maintains high quality standards with CE and RoHS certifications, and its products comply with the IEC947-7-1 standard. NJSMW has established a robust reputation through partnerships with major entities such as State Grid, NARI, and various high-speed rail and metro projects across China. Beyond its extensive domestic sales network, the company exports its products to international markets, including Southeast Asia, Europe, and North America.
WUKH50 Screw Type High Current Feed Through Terminal block$1.6
Shining E&E Industrial Co., Ltd.
🇹🇼 Taiwan
197811-50 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
278
Key customer
NILFISK
Key market
🇲🇽 Mexico
Description
Shining E&E Industrial Co., Ltd. is a professional manufacturer of electrical and electronic components headquartered in New Taipei City, Taiwan. Founded in 1978, the company has over 45 years of experience in plastic injection, metal stamping, and electrical component assembly. To support its global expansion, the company established an overseas factory in Guangdong Province, China, in 1992. Shining E&E specializes in a comprehensive range of power distribution and control products, including terminal blocks (DIN rail, panel mounted, and high-temperature ceramic), fuse holders, fuse blocks, and single or three-phase solid-state relays (SSR). Their portfolio also extends to insulators, busbar supports, heat sinks, and various terminal accessories.
As a versatile manufacturer with OEM and ODM capabilities, the company provides custom design and fabrication of steel molds for diverse industrial applications. Beyond its core electrical lines, the company manages specialized production for hardware, plastic brushes, and ratchet buckle straps used in sporting and medical equipment. Shining E&E maintains a robust quality management system with certifications including ISO 9001:2015, UL, c-RU-us, CE, RoHS, and TUV Rheinland. With an annual revenue between US$10 million and US$50 million, the company serves a prestigious international clientele, including major retailers and industrial firms such as Wal-Mart, Target, and TECO. Their strategic location near major Taiwanese transport hubs enables efficient export operations to markets across North America, Europe, Asia, and South America.
TA-100 100A Electrical Din Rail Cassette Terminal Block$0.8
TA-100 Din Rail Mounted 100A Heavy Duty Terminal Block$0.8
BC-25B Installing Ratchet Buckle Clamp Tie$1
BC-25A Plastic Razors Buckle Strap$1
What information should I check before contacting a supplier?
Review the supplier's product range, certifications, manufacturing capabilities, minimum order quantities (MOQ), lead times, export experience, and company background. Understanding these details beforehand helps you identify suppliers that are more likely to fit your requirements.
Wenzhou TUF Precision Hardware Co., Ltd.
🇨🇳 China
199651-100 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Key customer
AMERICAN AMIC COMPANY
Key market
Europe
Description
Wenzhou TUF Precision Hardware Co., Ltd. is a professional manufacturer and trading company based in Wenzhou, China, established in 1996. With a workforce of 51 to 100 employees, the company specializes in the production of brass terminals, stamping parts, and precision parts. Their extensive product range includes copper terminals, electrical meter terminals, non-standard precision parts, metal parts, lathing parts, wire connector terminals, copper connectors, terminal blocks, manganin shunts, brass pins, inserts, plugs, cable lugs, and brass forged parts. These components are widely utilized in hardware, connectors, terminal blocks, and various electronic applications. Wenzhou TUF Precision Hardware Co., Ltd. offers OEM and ODM services, capable of designing and producing non-standard precision components and stamping parts according to customer drawings. The company operates a factory equipped with over 40 CNC machines, 50 instrument lathes, and 10 punch presses, achieving a daily output of 700,000 pieces. They hold multiple certifications including ISO 9001, RoHS, GB/T19001-2016, ISO9001:2015, REACH, SGS, and ITS production capability certification. Wenzhou TUF Precision Hardware Co., Ltd. exports its products to international markets including North America, South America, Europe, Southeast Asia, and the Middle East, serving notable clients such as PHILIPS Lighting Electronic (Xiamen) Co., Ltd, Denmark OJD Company, and American AMIC Company.
Grounding Wire Terminal Block Electrical Terminal Blocks$0.01
Brass Currents Terminals Potential Terminals Energy Meter Terminal$0.01
Custom Precision Terminal Auto Terminal Electricity Meter Terminal$0.01
High Precision Terminal Connector Meter Terminal Electrical Terminal$0.01
High Precision Meter Terminal Busbar Terminal PCB Terminal$0.01
Electrical Meter Terminal Blocks Custom Brass Battery Terminals$0.01
Copper Terminal Block Brass Busbar Terminal Earth Bar$0.01
Copper Cable Terminal Lug Connectors Electrical Terminal Block$0.01
OEM Test Terminal Brass Wire Terminal Strips Connection Terminal$0.01
Copper Terminal Block with Wiring Brass Earth Terminal Connector$0.01
Copper Terminal Block with Wiring Brass Earth Terminal Connector$0.01
Copper Terminal Block with Grounding Brass Earth Terminal Connector$0.01
Cixi Wan Hai Electronics Co., Ltd.
🇨🇳 China
2014101-200 peopleManufacturer/Trading CompanyOEM manufacturer
High-tech enterprise
Eco-friendly supplier
ODM manufacturer
Shipments
50
Key customer
RSE AUTOMACAO INDUSTRIAL
Key market
🇧🇷 Brazil
Review
5
5.08mm Rail panel mounting pluggable terminal blocks Optional with flange$0.1
Hot sales 5.08mm Spring pluggable terminal block connector 2EDGKD-5.08$0.1
5.08mm plug-in terminal block connector for vertical/right angle type$0.05
5.08mm pitch din rail panel mounting pluggable terminal block Optional with flange$0.01
10.0mm PA9-10.0 screw type feed through white wire terminal block 600V 41A$0.2
9.0mm Brass Conductor Double Row Fixed Screw Barrier Terminal Block TB1503/TB1504/TB1505/TB1506/TB1510/TB1512$0.1
Shanghai Yongxing Electronic Switch Co., Ltd.
🇨🇳 China
1985301-500 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Own brand
Shipments
36
Key customer
TECOMEN
Key market
North America
Review
5
Plugable Terminal Block Connector 5.00 5.08mm Terminals$0.71
Green Terminal 16A 300V AC PCB Terminal Blocks$0.8
Green Terminal PCB 10A 300V AC Terminal Blocks$0.8
Rail Mounted Terminal Blocks Universal Wire Connector Terminal Block$0.71
Pluggable PCB Screw Wire Electrical Terminals Blocks Barrier Terminal Block$0.71
Small Terminal Block 10A 300V AC Green Color Terminal Block$0.8
3.81mm Pitch Terminal 2p-16p Stainless Steel Screw Terminal Block Female$0.71
PCB Green Terminal 16A 300V AC Terminals$0.8
Electric Green Terminal 16A 300V AC Terminals$0.8
Green Terminal PCB 16A 300V AC Electronic Terminals$0.8
Yc Green Terminal 16A 300V AC PCB Terminals$0.8
PCB Screw Terminal Block Quick Connector Wire Screw Type PCB Screw Terminal Block$0.71
Ningbo Supu Electronics Co., Ltd.
🇨🇳 China
1999301-500 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Own brand
Shipments
2203
Key customer
LIFT CONTROLS
Key market
🇮🇳 India
Description
Ningbo Supu Electronics Co., Ltd. is a prominent manufacturer and global supplier of integrated electrical connector products based in Ningbo, China. Established in 1999, the company has grown into a leading specialist in spring clipping technology and connection fields, operating a large-scale manufacturing footprint that includes a 35,000 square meter facility in Hangzhou Bay. With an annual production capacity of 320 million units and over 150 production lines, the company serves a diverse range of industries including rail transportation, automation, wind and solar energy, shipbuilding, and elevator systems.
The company's extensive product portfolio features rail-mounted spring and screw terminal blocks, PCB terminal blocks, MCS connectors, transformer connectors, and push-wire connectors. Additionally, they manufacture industrial components such as pushbutton switches, circular connectors, and heavy-duty connectors. As a contract manufacturer offering both OEM and ODM services, Ningbo Supu Electronics supports personalized electrical solutions for world-leading enterprises, including Otis Group, Schindler Group, Mitsubishi Group, and Schneider Electric.
Quality and innovation are central to their operations, supported by a dedicated R&D team of over 120 engineers and a comprehensive testing center. The company maintains rigorous quality standards with certifications including ISO 9001, UL, CE, CQC, TUV, CSA, and RoHS. With an annual output value exceeding US$100 million, Ningbo Supu Electronics continues to expand its international presence, providing high-tech connection products to markets across North America, Europe, and Asia.
Transformer Terminal Blocks$0.01
Rail-Mounted Terminal Blocks with Spring-Cage Calmp$0.01
A Series Insulation Piercing Connector Device$0.01
Dongguan Hecon Electronics Co., Ltd.
🇨🇳 China
202111-50 peopleManufacturer/Trading Company/Service CompanyOEM manufacturer
ODM manufacturer
Product customization
High-tech enterprise
Shipments
5
Key customer
CROMAX
Key market
Europe
Review
5
5.0mm 10P Straight Universal Screw Terminal Blocks JL103 Electrical Connections Terminal Blocks$0.29
3.81mm Terminal Block Connector Plug in Screwless Green Power Terminal Block Connector$0.26
Electrical Terminal Block Wiring Harness to JST XH2.54mm Custom Cable Assemble$0.92
5.08mm Pitch Pluggable Terminal Block to JST XH2.54mm 03P Custom Cable Assemble$0.92
Pin Header ROHS Compliant 2.54mm U Type Pin Header PCB Connector Custom Current Single Row Male Pin Header DIP Type$0.08
Custom Flat Cable 1.27mm 2x5Pin IDC Connector + 3*1Pin Dupont Connector to Molex 51110-0860 2x4Pin Connector Flat Cable$0.56
Custom Cable Assemble 3.5mm Jack Stereo to Mini Head Free Soft Sponge Microphone Length 1500mm Wire Harness$1.3
Car Stereo Receiver Radio RCA Output Automotive Wiring Harness 4 Pin Connector Cable With RCA Plug RCA Stereo Audio Video Cable$1.25
Custom Wiring Harness Dupont 2.54mm Wire 15P Female Jumper Cable to Stripped End Wiring Harness Transmission$0.33
XT30 Connectors XT60 XT90 Male to Female Wire Connectors Autofuel Line Custom Assembled Wiring Harness$0.81
Harness Cable XH2.5mm 3P Connector Red Blue Black 22AWG Wire Harness Cable Assembly the Other End Stripped Tinned$0.05
Custom IDC Colours Flat Cable Wiring Harness 40Pin OEM ODM Services for Energy and Power Storage Wire Assembly$0.43
Zhejiang Haiyan Terminal Blocks Co., Ltd.
🇨🇳 China
1995501-1000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
Own brand
Patented technology
Key customer
ELECTRICITY COMPANY OF GHANA
Key market
Africa
Description
Zhejiang Haiyan Terminal Blocks Co., Ltd. is a professional manufacturer and trading company based in Wenzhou, China, specializing in electrical connection components. Established in 1991, the company has grown to employ over 500 people, including more than 50 senior technical staff. They operate a factory and offer OEM and ODM services, with a strong focus on research and development. Their extensive product portfolio includes over 100 series and 1500 specifications, such as high current terminal blocks, electric energy metering terminal blocks, meter box terminal blocks, switch terminal series, insulation piercing connectors, cable ties, junction boxes, and various wiring accessories. Zhejiang Haiyan Terminal Blocks Co., Ltd. holds certifications including ISO 9001, ISO 14001, CE, CCC, and CQC, ensuring high quality and adherence to international standards. Their products are widely used in the power sector and are exported to international markets including Germany, the United States, Europe, Southeast Asia, and the Middle East.
Heavy Current Multi Inlet Multi Outlet Terminal Block
FAQ
How can I compare multiple suppliers effectively?
How do I know if a supplier is reliable?
How can I check whether a supplier has export experience?