2025 Top 10 Pcb Screw Connector Manufacturers in China

Introduction to PCB Screw Connectors

PCB screw connectors are essential components in the electronics industry. They are used to establish reliable electrical connections between printed circuit boards (PCBs) and other electrical components or devices. These connectors feature a screw - based mechanism that allows for easy installation and removal, providing a secure and stable connection. The screw design also enables adjustable contact pressure, ensuring a consistent electrical performance even in environments with vibrations or mechanical stress. PCB screw connectors come in various configurations, such as single - pole, multi - pole, and different pitch sizes, to meet the diverse needs of different electronic applications, including industrial control systems, power supplies, and communication equipment.

Top 10 Manufacturers

1. Zhejiang Deerkesi Electrical Co., Ltd

Zhejiang Deerkesi Electrical Co., Ltd is a well - established player in the electrical connector industry. With years of experience in research, development, and production, the company has gained a solid reputation for its high - quality products. The company is committed to technological innovation and product improvement, constantly striving to meet the evolving needs of the market.

Features in PCB Screw Connectors:

• High Precision: Deerkesi's PCB screw connectors are manufactured with high - precision machining processes. The screws are precisely threaded, ensuring accurate mating with the corresponding terminals. This high precision results in a more stable electrical connection and reduces the risk of signal interference or power loss.
• Wide Range of Options: The company offers a wide variety of PCB screw connectors, including different numbers of poles, contact materials, and pitch sizes. This allows customers to choose the most suitable connector for their specific application requirements. For example, in high - power applications, they can provide connectors with larger cross - sectional areas of contacts to handle high currents.
• Good Heat Resistance: These connectors are designed to withstand high temperatures. They are made of heat - resistant materials that can maintain their mechanical and electrical properties even in harsh operating environments. This is particularly important in applications where the connectors may be exposed to heat generated by nearby components.

Advantages of the Company:

• Quality Control: Deerkesi has a strict quality control system in place. From the selection of raw materials to the final product inspection, every step is carefully monitored. This ensures that each PCB screw connector leaving the factory meets high - quality standards, reducing the probability of product failures.
• Customization Service: The company is capable of providing customized PCB screw connectors according to customers' specific requirements. Whether it is a special shape, size, or electrical performance parameter, the R & D team can work with customers to develop the appropriate solution.
• Competitive Pricing: Despite offering high - quality products, Deerkesi is able to maintain competitive pricing. This is due to its efficient production processes, cost - effective supply chain management, and economies of scale.

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

2. TE Connectivity (China)

TE Connectivity is a global leader in connectivity and sensor solutions, with a significant presence in China. The company has a long - standing history of innovation and has been at the forefront of developing advanced electrical and electronic connection technologies. In China, it has state - of - the - art manufacturing facilities and a large - scale R & D team.

Features in PCB Screw Connectors:

• Advanced Material Technology: TE Connectivity uses advanced materials in its PCB screw connectors. For example, the contact materials are carefully selected to have excellent conductivity and corrosion resistance. Some of the contacts are made of high - purity copper alloys that are coated with precious metals to enhance their performance and longevity.
• Miniaturization: With the trend of miniaturization in the electronics industry, TE Connectivity has been able to develop extremely compact PCB screw connectors. These connectors can save a significant amount of space on the PCB, making them ideal for applications where space is limited, such as in mobile devices and wearable electronics.
• High - Speed Signal Transmission: The company's PCB screw connectors are designed to support high - speed signal transmission. They have low impedance and crosstalk characteristics, which are crucial for applications such as high - speed data communication and high - definition video transmission.

Advantages of the Company:

• Global R & D Resources: As a global company, TE Connectivity can leverage its global R & D resources. The knowledge and experience from different regions are shared, which enables the company to develop cutting - edge technologies for its PCB screw connectors.
• Strong Brand Reputation: The company has a strong brand reputation in the industry. Customers trust TE Connectivity's products for their quality, reliability, and performance. This brand recognition gives the company an edge in the market.
• Comprehensive Technical Support: TE Connectivity provides comprehensive technical support to its customers. Whether it is pre - sales consultation, product selection advice, or after - sales technical service, the company's technical experts are always available to assist.

3. Molex (China)

Molex is a well - known name in the electronics industry, and its operations in China are significant. The company has a focus on providing innovative solutions for various electronic applications. It has a large manufacturing base in China, which enables it to serve the local and global markets efficiently.

Features in PCB Screw Connectors:

• Modular Design: Molex's PCB screw connectors often feature a modular design. This allows for easy assembly and disassembly, as well as the ability to expand or modify the connector system according to the changing needs of the application. For example, in a complex industrial control system, the modular design enables the addition or removal of connection points as the system evolves.
• Reliable Locking Mechanism: The screw connectors are equipped with a reliable locking mechanism. The screws are designed to stay firmly in place, preventing accidental loosening due to vibrations or other external forces. This ensures a long - term stable electrical connection.
• Environmental Resistance: Molex connectors are designed to resist environmental factors such as moisture, dust, and chemicals. They are suitable for use in harsh industrial and outdoor environments, where the connectors need to maintain their performance over an extended period.

Advantages of the Company:

• Innovation Capability: Molex has a high level of innovation capability. It invests heavily in R & D to develop new and improved PCB screw connectors. For example, the company is constantly exploring new materials and manufacturing processes to enhance the performance and functionality of its products.
• Industry - Standard Compliance: Molex's products comply with various industry standards. This ensures that the PCB screw connectors can be used in a wide range of applications without compatibility issues. It also gives customers confidence in the quality and safety of the products.
• Large - Scale Production: With its large - scale production facilities in China, Molex can produce a large quantity of PCB screw connectors in a relatively short period. This is beneficial for customers who have high - volume requirements.

4. Phoenix Contact (China)

Phoenix Contact is a leading provider of electrical connection technology. In China, it has a strong presence in the industrial automation and power distribution sectors. The company is known for its high - quality products and customer - oriented approach.

Features in PCB Screw Connectors:

• High Current Capacity: Phoenix Contact's PCB screw connectors are designed to handle high currents. They have robust contact designs and large cross - sectional areas of conductors, which can effectively transmit high - power electricity without overheating. This makes them suitable for applications such as industrial power supplies and heavy - duty electrical equipment.
• Easy Installation: The connectors are designed for easy installation. The screw - tightening mechanism is user - friendly, and the connectors often come with clear markings and instructions. This reduces the installation time and labor costs for customers.
• Long - Term Stability: Phoenix Contact uses high - quality materials and advanced manufacturing processes to ensure the long - term stability of its PCB screw connectors. The connectors can maintain their electrical and mechanical properties over a long service life, even under continuous operation.

Advantages of the Company:

• Industry Experience: With decades of experience in the electrical connection industry, Phoenix Contact has in - depth knowledge of customer needs and market trends. This allows the company to develop products that are well - suited to the requirements of different industries.
• Localized Service: In China, Phoenix Contact has established a comprehensive service network. It can provide local customers with prompt technical support, product delivery, and after - sales service.
• Product Compatibility: The company's PCB screw connectors are designed to be compatible with other Phoenix Contact products. This enables customers to build integrated electrical systems easily, improving the overall efficiency and reliability of the systems.

5. Amphenol (China)

Amphenol is a global manufacturer of interconnect products. In China, it has a wide range of manufacturing and sales operations. The company is focused on providing high - quality and reliable connection solutions for various industries.

Features in PCB Screw Connectors:

• High - Frequency Performance: Amphenol's PCB screw connectors are designed to perform well at high frequencies. They have low insertion loss and high return loss characteristics, which are essential for applications such as wireless communication, radar systems, and satellite communication.
• Robust Construction: The connectors are built with a robust construction. They can withstand mechanical stress, such as bending, twisting, and impact. This makes them suitable for use in applications where the connectors may be subject to rough handling or harsh operating conditions.
• EMI/RFI Shielding: Many of Amphenol's PCB screw connectors are equipped with EMI/RFI shielding. This helps to reduce electromagnetic interference and radio - frequency interference, ensuring the reliable operation of electronic systems, especially in environments with high levels of electromagnetic noise.

Advantages of the Company:

• Global Supply Chain: Amphenol has a global supply chain, which allows it to source high - quality raw materials from around the world. This ensures the consistency and quality of its PCB screw connectors.
• Diverse Product Portfolio: The company offers a diverse product portfolio. In addition to PCB screw connectors, it also manufactures other types of connectors, sensors, and cable assemblies. This gives customers the convenience of sourcing multiple products from a single supplier.
• Technical Expertise: Amphenol has a team of highly skilled technical experts. They can provide customers with in - depth technical advice and solutions, helping customers to select the most appropriate PCB screw connectors for their specific applications.

6. Hirose Electric (China)

Hirose Electric is a Japanese company with a significant presence in the Chinese market. It is known for its innovative and high - quality electronic connectors. In China, it has manufacturing facilities that adhere to strict quality control standards.

Features in PCB Screw Connectors:

• Fine - Pitch Design: Hirose Electric is capable of producing PCB screw connectors with fine - pitch designs. These connectors have a small pitch between the pins, which is beneficial for applications where high - density connections are required, such as in smartphones and tablets.
• High - Quality Surface Finish: The connectors have a high - quality surface finish. This not only improves the appearance of the connectors but also enhances their corrosion resistance and solderability. The smooth surface finish also reduces the risk of dust and debris accumulation, which can affect the electrical performance of the connectors.
• Low - Profile Design: Some of Hirose Electric's PCB screw connectors feature a low - profile design. This makes them suitable for applications where the height of the connector on the PCB needs to be minimized, such as in thin - profile electronic devices.

Advantages of the Company:

• Japanese - Style Quality Management: Hirose Electric follows a Japanese - style quality management system. This includes strict quality control at every stage of the production process, from raw material inspection to final product testing. As a result, the company's PCB screw connectors are known for their high quality and reliability.
• Rapid Product Development: The company has a strong R & D capability and can rapidly develop new products to meet the changing market demands. For example, with the emergence of new electronic devices, Hirose Electric can quickly develop corresponding PCB screw connectors to support these products.
• Customer - Centric Approach: Hirose Electric takes a customer - centric approach. It listens to customer feedback and requirements and uses this information to continuously improve its products and services.

7. JST Manufacturing (China)

JST Manufacturing is a well - respected manufacturer of electrical and electronic connectors. In China, it has a large - scale production base and a wide distribution network. The company is committed to providing cost - effective and high - quality connection solutions.

Features in PCB Screw Connectors:

• Cost - Efficiency: JST's PCB screw connectors are known for their cost - efficiency. The company uses optimized production processes and cost - effective materials to keep the product prices competitive without sacrificing quality. This makes them an attractive choice for price - sensitive customers.
• Variety of Colors: The connectors are available in a variety of colors. This can be useful for applications where color - coding is required for easy identification and differentiation of different connection points. For example, in a complex control panel, different colored connectors can help technicians quickly identify the correct connections.
• Good Contact Reliability: JST ensures good contact reliability in its PCB screw connectors. The screw - tightening mechanism is designed to provide a stable and consistent contact pressure, reducing the risk of contact failure.

Advantages of the Company:

• Localized Production: With its manufacturing facilities in China, JST can reduce production and transportation costs. It can also respond more quickly to the local market demands, providing shorter lead times for customers.
• Extensive Product Line: The company offers an extensive product line of PCB screw connectors. This includes different types of connectors for various applications, such as automotive, consumer electronics, and industrial automation.
• Technical Training and Support: JST provides technical training and support to its customers. This helps customers to better understand and use the company's PCB screw connectors, improving the overall performance and reliability of their electronic systems.

8. Samtec (China)

Samtec is a global leader in high - speed interconnect solutions. In China, it serves a wide range of industries, including telecommunications, data centers, and aerospace. The company is known for its advanced technology and high - performance products.

Features in PCB Screw Connectors:

• High - Speed Transmission Technology: Samtec's PCB screw connectors are designed with high - speed transmission technology. They can support data rates of several gigabits per second, making them suitable for applications that require high - speed data transfer, such as in high - performance computing and 5G communication systems.
• Flexible Design Options: The company offers flexible design options for its PCB screw connectors. Customers can choose from different contact configurations, pin counts, and mounting styles to meet their specific design requirements.
• Signal Integrity: Samtec focuses on maintaining signal integrity in its connectors. The connectors are designed to minimize signal distortion and interference, ensuring the accurate transmission of data signals.

Advantages of the Company:

• Cutting - Edge R & D: Samtec invests heavily in R & D to develop cutting - edge technologies for its connectors. The company is constantly exploring new materials and manufacturing processes to improve the performance of its PCB screw connectors.
• Global Industry Influence: As a global company, Samtec has a significant influence on the industry. Its products often set the standards for high - speed interconnects, and other companies may follow its technological trends.
• Collaboration with Customers: Samtec works closely with its customers during the product development process. This collaborative approach allows the company to better understand the customers' needs and develop customized solutions that meet their specific requirements.

9. Wurth Elektronik (China)

Wurth Elektronik is a well - established electronics company. In China, it offers a wide range of electronic components, including PCB screw connectors. The company is known for its focus on quality and innovation.

Features in PCB Screw Connectors:

• Integrated Design: Wurth Elektronik's PCB screw connectors often feature an integrated design. This means that they can incorporate additional functions, such as filtering or protection, into the connector itself. For example, some connectors may have built - in ESD protection to safeguard the connected electronic components from electrostatic discharge.
• High - Quality Insulation Materials: The connectors use high - quality insulation materials. These materials have excellent electrical insulation properties, high dielectric strength, and good heat resistance. This ensures the safety and reliability of the electrical connections.
• Eco - Friendly Design: Wurth Elektronik is committed to environmental protection. Its PCB screw connectors are designed to be eco - friendly, using lead - free and other environmentally friendly materials.

Advantages of the Company:

• Comprehensive Product Range: The company offers a comprehensive product range of PCB screw connectors, as well as other related electronic components. This allows customers to source all their required components from a single supplier, simplifying the procurement process.
• Quality Assurance System: Wurth Elektronik has a strict quality assurance system. The production process is closely monitored, and the products undergo rigorous testing to ensure that they meet the highest quality standards.
• Technical Innovation: The company is constantly involved in technical innovation. It is always looking for ways to improve the performance and functionality of its PCB screw connectors, such as by developing new materials or manufacturing techniques.

10. Harting (China)

Harting is a leading provider of industrial connection solutions. In China, it has a strong customer base in the industrial automation, transportation, and energy sectors. The company is known for its reliable and robust products.

Features in PCB Screw Connectors:

• Industrial - Grade Durability: Harting's PCB screw connectors are designed for industrial - grade durability. They can withstand harsh industrial environments, including high temperatures, high humidity, and strong vibrations. The connectors are made of high - quality materials that are resistant to corrosion and mechanical wear.
• High - Density Connection: The company offers PCB screw connectors with high - density connection capabilities. This is useful for applications where a large number of connections need to be made in a limited space, such as in industrial control cabinets and automation systems.
• Easy Maintenance: The connectors are designed for easy maintenance. The screw - based design allows for quick and easy replacement of damaged or worn - out parts, reducing the downtime of the equipment.

Advantages of the Company:

• Industry - Specific Solutions: Harting provides industry - specific solutions for its PCB screw connectors. It understands the unique requirements of different industries and can develop customized connectors that meet these requirements. For example, in the transportation industry, the connectors need to meet strict safety and reliability standards, and Harting can provide suitable products.
• Global Service Network: As a global company, Harting has a global service network. In China, customers can access prompt technical support and after - sales service, ensuring the smooth operation of their equipment.
• Long - Standing Reputation: Harting has a long - standing reputation for quality and reliability in the industry. Customers trust Harting's products for their performance and durability, which gives the company a competitive edge in the market.

Conclusion

The top 10 PCB screw connector manufacturers in China, as discussed above, represent a diverse range of capabilities and strengths. Each manufacturer has its own unique features and advantages in the production of PCB screw connectors. Some, like Zhejiang Deerkesi Electrical Co., Ltd, offer high - precision products with competitive pricing and customization services. Others, such as TE Connectivity and Samtec, are at the forefront of technological innovation, providing high - speed and high - performance connectors.

The competition among these manufacturers drives continuous improvement in the quality, performance, and cost - effectiveness of PCB screw connectors. Customers in various industries, including electronics, industrial automation, and telecommunications, can benefit from the wide range of options available. Whether it is for high - power applications, high - speed data transmission, or harsh industrial environments, there is a suitable PCB screw connector manufacturer in China to meet their needs. As the electronics industry continues to evolve, these manufacturers will likely play a crucial role in shaping the future of PCB screw connector technology.