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Top 10 THR Connector Factory in the world 2026

Introduction to THR Connector

Through – Hole Reflow (THR) connectors are a type of electronic connector that combines the advantages of through – hole technology and surface – mount technology. They are designed to be inserted into pre – drilled holes on a printed circuit board (PCB) and then reflow – soldered along with surface – mount components. This technology offers better mechanical stability compared to traditional surface – mount connectors, as the through – hole pins provide a stronger physical connection to the PCB. THR connectors are widely used in various industries, including automotive, aerospace, telecommunications, and consumer electronics, due to their reliability and ability to handle high – current applications. THR Connector

Top 10 THR Connector Factories

1. Wenzhou JKUN Connector Co., Ltd.

Company Introduction: Wenzhou JKUN Connector Co., Ltd. is a professional connector manufacturer with rich experience in the field of electronic connectors. The company is committed to providing high – quality connector products to meet the diverse needs of customers. It has a modern production base equipped with advanced manufacturing equipment and a strict quality control system. The company’s R & D team is constantly innovating to develop new products that can adapt to the ever – changing market demands. Wenzhou JKUN Connector Co., Ltd. has established long – term cooperative relationships with many well – known enterprises at home and abroad, and its products are highly recognized in the market.
Website: https://www.jkunjcj.com/
THR Connector Features:

  • High – precision manufacturing: The THR connectors produced by Wenzhou JKUN Connector Co., Ltd. are made with high – precision manufacturing processes, ensuring accurate pin alignment and reliable electrical connections.
  • Customization: The company can provide customized THR connectors according to the specific requirements of customers, including different pin configurations, sizes, and materials.
  • Good mechanical performance: The connectors have excellent mechanical strength and can withstand vibration and shock, making them suitable for use in harsh environments.
    Company Advantages:
  • Strong R & D capabilities: The company has a professional R & D team that can continuously develop new products and improve existing ones.
  • Quality control: It has a strict quality control system to ensure that every product meets high – quality standards.
  • Good customer service: The company provides timely and efficient customer service, responding to customer needs quickly.

2. TE Connectivity

Company Introduction: TE Connectivity is a global leader in connectivity and sensor solutions. With a history dating back over 75 years, the company has a vast portfolio of products that serve a wide range of industries, including automotive, industrial, data communications, and aerospace. TE Connectivity has manufacturing facilities and R & D centers around the world, enabling it to provide high – quality products and services to customers globally. The company is known for its innovation and commitment to meeting the evolving needs of the market.
THR Connector Features:

  • Wide range of applications: TE Connectivity’s THR connectors are suitable for various applications, from high – speed data transmission in telecommunications to power distribution in industrial equipment.
  • High – speed performance: The connectors are designed to support high – speed data rates, ensuring reliable signal transmission.
  • Robust design: They are built to withstand harsh environmental conditions, such as high temperatures, humidity, and vibration.
    Company Advantages:
  • Global presence: With manufacturing and sales operations in multiple countries, TE Connectivity can provide local support to customers around the world.
  • Strong R & D investment: The company invests heavily in research and development, enabling it to stay at the forefront of connector technology.
  • Brand reputation: TE Connectivity has a well – established brand reputation for quality and reliability, which gives customers confidence in its products.

3. Molex

Company Introduction: Molex is a leading global provider of electronic solutions. It offers a comprehensive range of connectors, cables, and interconnect systems. The company has a long – standing history of innovation and has been at the forefront of developing new connector technologies. Molex serves a diverse set of industries, including automotive, consumer electronics, and medical devices. It has a strong focus on customer satisfaction and works closely with customers to develop customized solutions.
THR Connector Features:

  • Miniaturization: Molex’s THR connectors are designed with a focus on miniaturization, making them suitable for applications where space is limited.
  • High – power handling: The connectors can handle high – power applications, ensuring reliable power transmission.
  • Easy installation: They are designed for easy installation, reducing assembly time and cost.
    Company Advantages:
  • Extensive product portfolio: Molex offers a wide range of THR connectors, allowing customers to choose the most suitable product for their specific needs.
  • Technical expertise: The company has a team of experienced engineers who can provide technical support and guidance to customers.
  • Manufacturing flexibility: Molex has the ability to quickly adapt to changing customer requirements and produce connectors in various quantities.

4. Amphenol

Company Introduction: Amphenol is a global leader in the design, manufacture, and supply of electrical, electronic, and fiber – optic connectors, interconnect systems, and coaxial and flat – ribbon cable. The company has a diverse customer base across industries such as aerospace, defense, automotive, and telecommunications. Amphenol has a strong commitment to quality and innovation, and it continuously invests in research and development to introduce new products and technologies.
THR Connector Features:

  • High – reliability: Amphenol’s THR connectors are known for their high reliability, ensuring long – term performance in critical applications.
  • Environmental resistance: The connectors are designed to resist harsh environmental conditions, such as dust, moisture, and extreme temperatures.
  • High – density design: They can provide high – density interconnect solutions, saving space on the PCB.
    Company Advantages:
  • Global manufacturing network: Amphenol has manufacturing facilities in multiple countries, enabling it to provide cost – effective and timely products to customers.
  • Industry – leading technology: The company is at the forefront of connector technology, with a focus on developing new materials and manufacturing processes.
  • Strong customer relationships: Amphenol has built long – term relationships with many leading companies in various industries, based on its quality products and excellent service.

5. Hirose Electric

Company Introduction: Hirose Electric is a Japanese company that specializes in the development and production of connectors and related products. It has a strong reputation for quality and innovation in the connector industry. Hirose Electric’s products are used in a wide range of applications, including consumer electronics, automotive, and industrial equipment. The company is committed to providing high – performance and reliable connectors to meet the needs of its customers.
THR Connector Features:

  • Low – profile design: Hirose Electric’s THR connectors have a low – profile design, which is suitable for applications where height is a constraint.
  • High – contact reliability: The connectors feature high – quality contacts, ensuring stable electrical connections.
  • ESD protection: They are designed with built – in ESD protection, protecting the connected devices from electrostatic discharge.
    Company Advantages:
  • Japanese – style quality control: Hirose Electric follows strict Japanese – style quality control standards, ensuring the high quality of its products.
  • Focus on R & D: The company invests a significant amount of resources in research and development to continuously improve its products and introduce new technologies.
  • Customer – centric approach: Hirose Electric focuses on understanding the needs of its customers and providing customized solutions.

6. JST Corporation

Company Introduction: JST Corporation is a well – known connector manufacturer based in Japan. It offers a wide range of connectors, including THR connectors, for various industries such as automotive, consumer electronics, and industrial automation. The company has a strong emphasis on product quality and customer service. JST Corporation has a global presence, with sales offices and manufacturing facilities in many countries.
THR Connector Features:

  • Compact design: JST’s THR connectors are designed to be compact, making them suitable for use in small – sized devices.
  • High – speed data transfer: The connectors support high – speed data transfer, meeting the requirements of modern electronic devices.
  • Easy mating and unmating: They are designed for easy mating and unmating, reducing the risk of damage during assembly and disassembly.
    Company Advantages:
  • Cost – effective solutions: JST Corporation offers cost – effective connector solutions without compromising on quality.
  • Quick response to market changes: The company can quickly adapt to market changes and introduce new products to meet customer needs.
  • Global support: With its global sales and support network, JST Corporation can provide timely assistance to customers around the world.

7. Samtec

Company Introduction: Samtec is a leading manufacturer of high – performance interconnect solutions. It offers a wide range of connectors, cables, and backplane systems. The company has a strong focus on innovation and has developed many advanced connector technologies. Samtec serves a variety of industries, including telecommunications, data centers, and aerospace. It is known for its ability to provide customized solutions to meet the specific requirements of customers.
THR Connector Features:

  • High – speed and high – density: Samtec’s THR connectors are designed to support high – speed data transmission and high – density interconnects.
  • Signal integrity: The connectors are engineered to maintain excellent signal integrity, reducing signal loss and interference.
  • Customizable options: Samtec offers a wide range of customizable options, allowing customers to design connectors that meet their specific needs.
    Company Advantages:
  • Strong R & D and engineering capabilities: Samtec has a team of highly skilled engineers who can develop innovative solutions for complex applications.
  • Short lead times: The company can provide short lead times for its products, enabling customers to get their products to market quickly.
  • Excellent customer support: Samtec provides comprehensive customer support, including technical assistance and product training.

8. Harting

Company Introduction: Harting is a German company that specializes in the production of industrial connectors, network infrastructure products, and electronic components. It has a long – standing reputation for quality and reliability in the industrial market. Harting’s products are used in a wide range of industries, including automation, transportation, and energy. The company is committed to providing innovative solutions to improve the efficiency and reliability of industrial systems.
THR Connector Features:

  • Robust construction: Harting’s THR connectors are built with a robust construction, making them suitable for use in harsh industrial environments.
  • High – current capacity: The connectors can handle high – current applications, ensuring reliable power supply.
  • Modular design: They feature a modular design, allowing for easy installation and maintenance.
    Company Advantages:
  • German engineering quality: Harting is known for its high – quality German engineering, which ensures the durability and performance of its products.
  • Industry – specific solutions: The company provides industry – specific solutions, tailored to the needs of different industrial sectors.
  • Global distribution network: Harting has a global distribution network, enabling it to provide products and services to customers around the world.

9. Phoenix Contact

Company Introduction: Phoenix Contact is a global leader in electrical connection and automation technology. It offers a wide range of products, including THR connectors, for various industries such as industrial automation, energy, and building technology. The company is known for its innovative products and high – quality standards. Phoenix Contact has a strong focus on customer satisfaction and provides comprehensive technical support to its customers.
THR Connector Features:

  • Easy wiring: Phoenix Contact’s THR connectors are designed for easy wiring, reducing installation time and effort.
  • High – temperature resistance: The connectors can withstand high temperatures, making them suitable for use in high – temperature environments.
  • Safety features: They are equipped with safety features, such as touch – proof design, to ensure the safety of users.
    Company Advantages:
  • Comprehensive product portfolio: Phoenix Contact offers a wide range of products, allowing customers to find all the necessary components for their applications in one place.
  • Technical expertise: The company has a team of technical experts who can provide in – depth technical support and advice to customers.
  • Global presence: Phoenix Contact has a global presence, with sales and support offices in many countries, ensuring local support for customers.

10. TECOM

Company Introduction: TECOM is a connector manufacturer that focuses on providing high – quality connector solutions for various industries. It has a modern production facility and a team of experienced engineers. The company is committed to continuous improvement and innovation in connector technology. TECOM’s products are known for their reliability and performance, and it has established a good reputation in the market.
THR Connector Features:

  • High – quality materials: TECOM uses high – quality materials in the production of its THR connectors, ensuring long – term reliability.
  • Good electrical performance: The connectors have excellent electrical performance, providing stable signal transmission.
  • Customized solutions: The company can provide customized THR connectors according to the specific requirements of customers.
    Company Advantages:
  • Cost – effective products: TECOM offers cost – effective connector solutions without sacrificing quality.
  • Quick delivery: The company can ensure quick delivery of products, meeting the urgent needs of customers.
  • Strong after – sales service: TECOM provides strong after – sales service, including product maintenance and technical support.

Header Connector In conclusion, these top 10 THR connector factories in the world in 2026 are leading the way in the development and production of high – quality THR connectors. Each of these companies has its own unique features and advantages, and they play an important role in meeting the diverse needs of the global market.