2025 Top 10 Pcb Screw Terminal Block Manufacturers in China

Introduction to Pcb Screw Terminal Block

A PCB screw terminal block is an essential component in electrical and electronic systems. It provides a reliable and convenient way to connect wires to a printed circuit board (PCB). The screw terminal design allows for easy installation and removal of wires by simply tightening or loosening the screws. This makes it ideal for applications where frequent wiring changes or maintenance are required.

PCB screw terminal blocks come in various sizes, configurations, and current ratings to meet different application needs. They can be single - pole or multi - pole, and are used in a wide range of industries such as industrial automation, power distribution, telecommunications, and automotive electronics.

Now, let's take a look at the top 10 PCB screw terminal block manufacturers in China in 2025.

1. Zhejiang Deerkesi Electrical Co., Ltd

Zhejiang Deerkesi Electrical Co., Ltd is a well - established enterprise in the field of electrical connection components. The company has a strong focus on research and development, production, and sales of high - quality PCB screw terminal blocks.

Company Introduction:Zhejiang Deerkesi Electrical Co., Ltd was founded with the vision of providing reliable and innovative electrical connection solutions. Over the years, it has built a state - of - the - art manufacturing facility equipped with advanced production and testing equipment. The company's production process adheres to strict quality control standards, ensuring that every PCB screw terminal block leaving the factory meets or exceeds international quality requirements.

The company's R & D team is composed of experienced engineers who are constantly exploring new materials and technologies to improve the performance of their products. They keep a close eye on market trends and customer needs, and develop products that are not only functional but also cost - effective.

Features in Pcb Screw Terminal Block:

• High - quality Materials: Deerkesi uses high - grade copper alloy for the conductive parts of its PCB screw terminal blocks. This ensures excellent electrical conductivity and low resistance, reducing power loss and heat generation during operation.
• Precise Design: The terminal blocks are designed with high precision, ensuring a tight and stable connection between the wires and the PCB. The screw design allows for easy tightening and provides a reliable clamping force to prevent wire loosening.
• Diverse Configurations: The company offers a wide range of configurations, including single - pole, multi - pole, and different pitch sizes. This allows customers to choose the most suitable terminal block for their specific application requirements.

Company Advantages:

• Customization Service: Deerkesi can provide customized PCB screw terminal blocks according to customer specifications. Whether it is a special size, color, or functionality, the company's R & D team can work with customers to develop the right product.
• After - sales Support: The company has a professional after - sales service team that can quickly respond to customer inquiries and solve problems. They provide technical support, product replacement, and maintenance services to ensure customer satisfaction.
• Competitive Pricing: Despite offering high - quality products, Deerkesi is able to maintain competitive pricing. This is due to its efficient production process and cost - control measures, making its products attractive to customers in different markets.

Website: https://www.terminal-block-derks.com/

2. Phoenix Contact (China) Co., Ltd

Company Introduction:Phoenix Contact is a global leader in electrical connection technology, and its Chinese subsidiary, Phoenix Contact (China) Co., Ltd, has a significant presence in the Chinese market. The company has a long - standing reputation for innovation and quality. With a history spanning several decades, it has continuously invested in research and development to stay at the forefront of the industry.

In China, Phoenix Contact has established a comprehensive production and sales network. Its manufacturing facilities are equipped with the latest production and testing equipment, and the production process is highly automated. This not only ensures high - quality products but also enables efficient production to meet large - scale customer demands.

The company also places great emphasis on customer service. It has a team of technical experts who can provide on - site support and training to customers, helping them to better understand and use their products.

Features in Pcb Screw Terminal Block:

• Advanced Technology: Phoenix Contact's PCB screw terminal blocks incorporate advanced technologies such as self - locking mechanisms and vibration - resistant designs. These features ensure a stable and reliable connection, even in harsh environments with high vibration and shock.
• Modular Design: The terminal blocks are designed in a modular way, which allows for easy installation and expansion. Customers can easily add or remove modules according to their changing needs, providing flexibility in system design.
• High - Temperature Resistance: The materials used in the terminal blocks have excellent high - temperature resistance properties. This makes them suitable for applications in high - temperature environments such as industrial furnaces and power electronics.

Company Advantages:

• Global Brand Recognition: As a well - known global brand, Phoenix Contact enjoys high brand recognition and trust among customers. This gives it an edge in the market when competing with other manufacturers.
• Extensive Product Portfolio: The company offers a wide range of products in addition to PCB screw terminal blocks, including connectors, relays, and power supplies. This allows customers to source all their electrical connection needs from a single supplier, simplifying the procurement process.
• Strong R & D Capability: Phoenix Contact invests a large amount of resources in research and development. It has a global R & D network that can quickly develop new products and technologies to meet the evolving market demands.

3. Weidmüller Interface (Shanghai) Co., Ltd

Company Introduction:Weidmüller Interface (Shanghai) Co., Ltd is a subsidiary of the well - known German company Weidmüller. The company has a long - standing tradition of excellence in electrical connection technology. In China, it has been operating for many years and has built a strong customer base.

The company's manufacturing facility in Shanghai is equipped with advanced production lines and quality control systems. It adheres to strict international quality standards in the production process, ensuring that its products are of the highest quality.

Weidmüller also focuses on sustainable development. It is committed to reducing its environmental impact through the use of environmentally friendly materials and energy - efficient production processes.

Features in Pcb Screw Terminal Block:

• Robust Construction: The PCB screw terminal blocks from Weidmüller are built with a robust construction. The housing is made of high - strength plastic materials that can withstand mechanical stress and chemical corrosion.
• Easy Installation: The terminal blocks are designed for easy installation. They have clear markings and simple screw - tightening mechanisms, allowing for quick and hassle - free installation on the PCB.
• Good Insulation Performance: The insulation materials used in the terminal blocks have excellent insulation properties, ensuring electrical safety and preventing short - circuits.

Company Advantages:

• German Engineering Quality: As a subsidiary of a German company, Weidmüller benefits from the German engineering tradition of precision and quality. This gives its products a reputation for reliability and durability.
• Industry - specific Solutions: The company has in - depth knowledge of different industries and can provide industry - specific solutions. For example, in the automotive industry, it can offer terminal blocks that meet the strict requirements of automotive electronics.
• Training and Education: Weidmüller provides training and education programs for its customers. These programs help customers to better understand the installation, use, and maintenance of their products, improving the overall efficiency of the customer's electrical systems.

4. TE Connectivity (China) Co., Ltd

Company Introduction:TE Connectivity is a global technology company that specializes in connectivity and sensor solutions. Its Chinese subsidiary, TE Connectivity (China) Co., Ltd, has a wide range of products and services in the Chinese market.

The company has a large - scale manufacturing facility in China, which is capable of mass - producing high - quality PCB screw terminal blocks. It also has a strong R & D team that focuses on developing new products and improving existing ones.

TE Connectivity is committed to innovation and sustainability. It invests heavily in research and development to develop products that are more energy - efficient and environmentally friendly.

Features in Pcb Screw Terminal Block:

• Miniaturization: TE Connectivity is at the forefront of miniaturization technology in PCB screw terminal blocks. Its products are designed to be smaller in size while maintaining the same level of performance, which is ideal for applications where space is limited.
• High - Speed Connectivity: The terminal blocks are designed to support high - speed data transmission. This makes them suitable for applications in telecommunications and data centers, where fast and reliable data transfer is crucial.
• Enhanced Safety Features: The company's terminal blocks are equipped with enhanced safety features such as over - current protection and short - circuit protection. These features help to protect the electrical system from damage and ensure the safety of the users.

Company Advantages:

• Global Supply Chain: TE Connectivity has a global supply chain that allows it to source high - quality materials and components at competitive prices. This enables the company to offer cost - effective products to its customers.
• Strong Technical Support: The company has a team of technical experts who can provide in - depth technical support to customers. They can help customers to select the right products, solve technical problems, and optimize the performance of their electrical systems.
• Continuous Innovation: TE Connectivity is constantly innovating and developing new products. It keeps up with the latest technological trends and customer needs, and is able to quickly introduce new and improved products to the market.

5. Hongfa Technology Co., Ltd

Company Introduction:Hongfa Technology Co., Ltd is a leading manufacturer in the electrical and electronic components industry in China. The company has a wide range of products, including PCB screw terminal blocks.

It has a modern manufacturing plant with advanced production equipment and a strict quality control system. The company's production process is highly automated, which improves production efficiency and product quality.

Hongfa Technology also focuses on talent cultivation. It has a team of highly skilled employees who are dedicated to product development, production, and sales.

Features in Pcb Screw Terminal Block:

• Good Electrical Performance: The PCB screw terminal blocks from Hongfa Technology have excellent electrical performance. They have low contact resistance and high insulation resistance, ensuring stable and reliable electrical connection.
• Durable Design: The terminal blocks are designed to be durable. The housing is made of high - quality plastic materials that can withstand long - term use and environmental factors such as humidity and temperature changes.
• Cost - effective: Hongfa Technology is able to offer cost - effective PCB screw terminal blocks. Through efficient production management and cost - control measures, the company can keep the product prices competitive without sacrificing quality.

Company Advantages:

• Large Production Capacity: The company has a large production capacity, which allows it to meet large - scale customer orders in a timely manner. This is especially important for customers who require a large quantity of terminal blocks for their projects.
• Local Market Advantage: As a Chinese company, Hongfa Technology has a better understanding of the local market and customer needs. It can provide more personalized products and services to meet the specific requirements of Chinese customers.
• Quality Assurance: The company has a comprehensive quality assurance system. It conducts strict quality inspections at every stage of the production process, from raw material procurement to finished product testing, to ensure that only high - quality products are delivered to customers.

6. LAPP Kabel (China) Co., Ltd

Company Introduction:LAPP Kabel is a well - known global company in the field of cable and connection technology. Its Chinese subsidiary, LAPP Kabel (China) Co., Ltd, has a strong presence in the Chinese market.

The company has a modern production base in China, which is equipped with advanced production and testing equipment. It adheres to strict European quality standards in the production process, ensuring that its products are of high quality.

LAPP Kabel also places great emphasis on innovation. It invests in research and development to develop new products and improve the performance of existing ones.

Features in Pcb Screw Terminal Block:

• High - Quality Cable Compatibility: The PCB screw terminal blocks from LAPP Kabel are designed to be highly compatible with different types of cables. They can provide a reliable connection for both solid and stranded cables, ensuring stable electrical transmission.
• Sealed Design: Some of the terminal blocks have a sealed design, which provides protection against dust, moisture, and other environmental factors. This makes them suitable for use in harsh industrial environments.
• Flexible Installation: The terminal blocks are designed for flexible installation. They can be installed on the PCB in different orientations, allowing for easy integration into different electrical systems.

Company Advantages:

• Cable - Terminal Integration: As a cable manufacturer, LAPP Kabel can provide integrated solutions that include both cables and terminal blocks. This simplifies the procurement process for customers and ensures better compatibility between the two components.
• International Standards Compliance: The company's products comply with international standards such as UL, CE, and VDE. This gives customers confidence in the quality and safety of the products, especially for those who export their products to international markets.
• Technical Expertise: LAPP Kabel has a team of technical experts who have in - depth knowledge of cable and connection technology. They can provide professional advice and support to customers, helping them to choose the right products and solve technical problems.

7. Schneider Electric (China) Co., Ltd

Company Introduction:Schneider Electric is a global leader in energy management and automation. Its Chinese subsidiary, Schneider Electric (China) Co., Ltd, has a wide range of products and services in the Chinese market, including PCB screw terminal blocks.

The company has a long - standing history of innovation and quality. It has a large R & D center in China, where engineers work on developing new products and technologies to meet the needs of the Chinese market.

Schneider Electric also focuses on sustainable development. It promotes energy - efficient solutions and environmentally friendly products.

Features in Pcb Screw Terminal Block:

• Intelligent Design: Schneider Electric's PCB screw terminal blocks incorporate intelligent features such as monitoring and diagnostic functions. These features allow users to monitor the status of the electrical connection in real - time and detect potential problems early.
• High - Performance Materials: The company uses high - performance materials in its terminal blocks, which ensure excellent electrical and mechanical properties. The materials are resistant to wear, corrosion, and high temperatures.
• Eco - friendly Design: Schneider Electric's terminal blocks are designed with eco - friendly principles in mind. They are made of recyclable materials and have a low environmental impact during the production and use process.

Company Advantages:

• Comprehensive Solution Provider: Schneider Electric can provide comprehensive solutions that include not only PCB screw terminal blocks but also other electrical components and systems. This allows customers to get all their energy management and automation needs from a single source.
• Brand Reputation: As a well - known global brand, Schneider Electric has a high brand reputation. Customers trust the quality and reliability of its products, which gives the company a competitive advantage in the market.
• Training and Certification Programs: The company offers training and certification programs for its customers and partners. These programs help to improve the skills and knowledge of the users, enabling them to better use and maintain the Schneider Electric products.

8. ABB (China) Co., Ltd

Company Introduction:ABB is a global technology company that specializes in power and automation technologies. Its Chinese subsidiary, ABB (China) Co., Ltd, has a strong presence in the Chinese market and offers a wide range of products, including PCB screw terminal blocks.

The company has a large - scale manufacturing facility in China, which is equipped with advanced production and testing equipment. It adheres to strict international quality standards in the production process, ensuring the high quality of its products.

ABB also focuses on digitalization. It is integrating digital technologies into its products and services to provide more intelligent and efficient solutions to customers.

Features in Pcb Screw Terminal Block:

• Digital Connectivity: ABB's PCB screw terminal blocks can be integrated with digital systems. They can provide real - time data on the electrical connection status, such as temperature, current, and voltage. This allows for remote monitoring and predictive maintenance.
• High - Power Capacity: The terminal blocks are designed to handle high - power applications. They have a large current - carrying capacity and can withstand high - voltage environments, making them suitable for industrial power distribution systems.
• Reliable Performance: ABB's terminal blocks are known for their reliable performance. They are designed to operate in harsh environments and can withstand mechanical stress, vibration, and temperature variations.

Company Advantages:

• Global Technology Leadership: ABB is a global leader in technology. It has a wealth of experience and expertise in power and automation technologies, which allows it to develop advanced PCB screw terminal blocks with high performance and reliability.
• System Integration Capability: The company can integrate its terminal blocks into larger electrical systems. It can provide complete solutions that include power generation, transmission, and distribution, as well as automation control.
• After - sales Service Network: ABB has a comprehensive after - sales service network in China. It can provide timely and efficient after - sales support to customers, including product maintenance, repair, and replacement.

9. Molex (China) Co., Ltd

Company Introduction:Molex is a global provider of electronic solutions, and its Chinese subsidiary, Molex (China) Co., Ltd, offers a wide range of products, including PCB screw terminal blocks.

The company has a state - of - the - art manufacturing facility in China, which is equipped with advanced production technology and a strict quality control system. It focuses on continuous improvement and innovation in its production process.

Molex also has a strong customer - centric approach. It works closely with customers to understand their needs and develop customized solutions.

Features in Pcb Screw Terminal Block:

• Miniature and High - Density Design: Molex is known for its miniature and high - density PCB screw terminal blocks. These products are suitable for applications where space is limited, such as in mobile devices and small - sized electronic products.
• High - Speed Signal Transmission: The terminal blocks are designed to support high - speed signal transmission. They have low signal loss and crosstalk, ensuring the integrity of the electrical signals.
• Easy Assembly: Molex's terminal blocks are designed for easy assembly. They have a simple and intuitive design, which allows for quick and efficient installation on the PCB.

Company Advantages:

• Innovation and Design Expertise: Molex has a strong R & D team with expertise in innovation and design. It can develop unique and advanced PCB screw terminal blocks that meet the specific requirements of different industries.
• Global Customer Base: The company has a global customer base, which gives it a better understanding of the international market trends. It can leverage this knowledge to develop products that are competitive in both domestic and international markets.
• Quality and Reliability: Molex is committed to providing high - quality and reliable products. It has a strict quality control system in place to ensure that every product meets the highest standards.

10. Wurth Elektronik (China) Co., Ltd

Company Introduction:Wurth Elektronik is a global manufacturer of electronic and electromechanical components. Its Chinese subsidiary, Wurth Elektronik (China) Co., Ltd, offers a wide range of products, including PCB screw terminal blocks.

The company has a modern manufacturing facility in China, which is equipped with advanced production and testing equipment. It adheres to strict European quality standards in the production process.

Wurth Elektronik also focuses on environmental protection. It uses environmentally friendly materials and production processes in its manufacturing operations.

Features in Pcb Screw Terminal Block:

• High - Precision Manufacturing: The PCB screw terminal blocks from Wurth Elektronik are manufactured with high precision. The dimensions of the terminal blocks are very accurate, which ensures a perfect fit on the PCB.
• Good Heat Dissipation: The terminal blocks are designed with good heat dissipation properties. They can effectively dissipate the heat generated during operation, which helps to improve the stability and reliability of the electrical connection.
• Wide Temperature Range: The products can operate in a wide temperature range, from - 40°C to + 125°C. This makes them suitable for use in different environmental conditions.

Company Advantages:

• European Quality Standards: As a European - owned company, Wurth Elektronik adheres to strict European quality standards. This gives its products a reputation for high quality and reliability.
• Product Portfolio Expansion: The company is constantly expanding its product portfolio. It offers a wide range of related products in addition to PCB screw terminal blocks, which allows customers to source multiple components from a single supplier.
• Technical Training and Support: Wurth Elektronik provides technical training and support to its customers. It helps customers to better understand and use its products, and provides solutions to technical problems.

Conclusion

The top 10 PCB screw terminal block manufacturers in China in 2025, as introduced above, each have their own unique features and advantages. Some companies are known for their high - quality materials and precise design, while others excel in innovation and providing industry - specific solutions.

These manufacturers play a crucial role in the development of the electrical and electronic industries in China. They not only meet the domestic market demand but also export their products to international markets. With the continuous development of technology and the increasing demand for high - performance electrical components, these companies are likely to continue to innovate and improve their products to stay competitive in the global market.

Customers can choose the most suitable manufacturer according to their specific requirements, such as product features, price, and after - sales service. Whether it is a large - scale industrial project or a small - scale electronic product, there is a manufacturer among these top 10 that can provide the right PCB screw terminal block solution.