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Top 10 3.70mm Pitch Connectors Suppliers in China 2026

Introduction to 3.70mm Pitch Connectors

3.70mm pitch connectors are a type of electrical connector widely used in various electronic devices and systems. The pitch refers to the distance between the centers of adjacent pins or contacts in the connector. A 3.70mm pitch provides a relatively large spacing, which offers several advantages. It allows for easier handling during assembly, reducing the risk of mis – insertion and short – circuits. These connectors are commonly used in applications where moderate power transmission and signal transfer are required, such as in industrial control equipment, power supplies, and some consumer electronics. They are designed to ensure reliable electrical connection and mechanical stability over a certain period of use. 3.70mm Pitch Connectors

Top 10 Suppliers

1. Zhejiang AMA&Hien Technology Co., Ltd.

Zhejiang AMA&Hien Technology Co., Ltd. is a leading company in the field of electrical connectors. It has a strong R & D team and advanced production equipment, which enables it to continuously develop high – quality connector products. The company adheres to strict quality control standards throughout the production process, from raw material selection to the final product inspection. It has established a good reputation in the market for its reliable products and excellent after – sales service.

Features in 3.70mm Pitch Connectors:

  • High – quality materials are used to ensure good electrical conductivity and corrosion resistance, which can extend the service life of the connectors.
  • The design of the connectors focuses on easy insertion and removal, improving the efficiency of assembly operations.
  • They offer a variety of configurations to meet different customer requirements, such as different pin numbers and packaging options.

Advantages:

  • Professional technical support team can provide customized solutions according to customers’ specific needs.
  • The company has rich experience in international cooperation, which means it can follow international standards and meet the requirements of global markets.
  • With a large – scale production capacity, it can ensure the timely delivery of products.

Website: https://www.amaelec.com/

2. TE Connectivity (China) Co., Ltd.

TE Connectivity is a global leader in connectivity and sensors. In China, its subsidiary has a long – standing presence in the connector market. The company has a vast global R & D network and invests heavily in new product development. It has a deep understanding of different industries’ needs and can provide comprehensive connectivity solutions.

Features in 3.70mm Pitch Connectors:

  • The connectors are designed with high – precision manufacturing processes, ensuring accurate pin alignment and stable electrical performance.
  • They have excellent shock and vibration resistance, making them suitable for harsh industrial environments.
  • Comply with a wide range of international standards, such as UL, CE, etc., ensuring product safety and reliability.

Advantages:

  • Global brand recognition, which gives customers confidence in the product quality.
  • A wide range of products and solutions, which can meet the one – stop shopping needs of customers.
  • Strong R & D capabilities to keep up with the latest technological trends and develop innovative connector products.

3. Molex (China) Co., Ltd.

Molex is a well – known name in the connector industry. In China, it has a state – of – the – art manufacturing facility and a professional sales and service team. The company focuses on innovation and has a long history of developing advanced connector technologies.

Features in 3.70mm Pitch Connectors:

  • The connectors feature a compact design, which is suitable for applications where space is limited.
  • They have a low – contact resistance, which helps to reduce power loss and improve energy efficiency.
  • The company offers a high – speed data transmission option for 3.70mm pitch connectors, meeting the requirements of modern data – intensive applications.

Advantages:

  • A large number of patents and proprietary technologies, which give it a competitive edge in the market.
  • Good customer service, with a quick response to customer inquiries and problems.
  • A global distribution network, ensuring the wide availability of its products.

4. Amphenol (China) Co., Ltd.

Amphenol is a leading provider of interconnect solutions. In China, it has a strong foothold in the connector market, serving a wide range of industries including aerospace, defense, and telecommunications.

Features in 3.70mm Pitch Connectors:

  • The connectors are designed with a high – density layout, allowing for more connections in a limited space.
  • They have excellent EMI (Electromagnetic Interference) shielding performance, which is crucial in applications where electromagnetic compatibility is required.
  • The company uses advanced plating technologies to improve the surface quality and durability of the connectors.

Advantages:

  • Specialized in serving high – end industries, which means its products have high – quality and reliability standards.
  • Strong R & D cooperation with global partners, enabling it to access the latest technologies and market trends.
  • A comprehensive product portfolio, which can provide customers with integrated connectivity solutions.

5. JST (China) Co., Ltd.

JST is a Japanese – owned company with a significant presence in the Chinese market. It is known for its high – quality and cost – effective connector products. The company has a simple and efficient production process that enables it to offer products at competitive prices.

Features in 3.70mm Pitch Connectors:

  • The connectors are user – friendly, with a simple locking mechanism for easy installation and removal.
  • They have a good temperature tolerance range, making them suitable for a wide variety of environmental conditions.
  • The company offers a large number of standard products, which can be quickly delivered to meet urgent customer needs.

Advantages:

  • Cost – effective products, which are very attractive to price – sensitive customers.
  • Fast delivery time, reducing the waiting time for customers.
  • A wide distribution network in China, ensuring easy access to its products.

6. Header Technology Co., Ltd.

Header Technology focuses on the research, development, and production of various connectors. It has a young and innovative R & D team that is constantly exploring new technologies and designs.

Features in 3.70mm Pitch Connectors:

  • The connectors are designed with a unique anti – vibration structure, which can ensure stable electrical connection even in high – vibration environments.
  • They use high – performance insulating materials, which have good electrical insulation properties and high – temperature resistance.
  • The company offers customized colors and markings for the connectors, which is convenient for customers to identify and manage.

Advantages:

  • High flexibility in product customization, can meet the special requirements of different customers.
  • Fast response to new product development requests, can quickly launch new products according to market needs.
  • Competitive pricing strategy, which can provide cost – effective products to customers.

7. Shenzhen CJT Connector Co., Ltd.

Shenzhen CJT Connector is a professional connector manufacturer in China. It has a complete production line from raw material processing to finished product assembly. The company pays great attention to product quality control and has passed a series of quality management system certifications.

Features in 3.70mm Pitch Connectors:

  • The connectors have a high – strength housing structure, which can protect the internal contacts from damage during handling and use.
  • They have excellent moisture – proof and dust – proof performance, suitable for use in relatively harsh outdoor or industrial environments.
  • The company provides a detailed product manual and technical support for customers to ensure the correct use of the connectors.

Advantages:

  • Strict quality control system, ensuring the high quality and reliability of products.
  • Good after – sales service, can quickly solve customer problems and complaints.
  • A large production capacity, can meet the large – scale procurement needs of customers.

8. Guangdong Honglian Electronics Co., Ltd.

Guangdong Honglian Electronics has been in the connector business for many years. It has a stable customer base and a good reputation in the market. The company focuses on product quality and technological innovation.

Features in 3.70mm Pitch Connectors:

  • The connectors are designed with a low – profile structure, which is very suitable for applications with height limitations.
  • They have a high – current – carrying capacity, which can meet the power requirements of some high – power devices.
  • The company uses advanced surface treatment technology to improve the appearance and corrosion resistance of the connectors.

Advantages:

  • Long – term experience in the connector industry, which gives it in – depth knowledge of the market and customer needs.
  • Stable product quality, which has won the trust of many customers.
  • Good cooperation with raw material suppliers, ensuring the stable supply of high – quality raw materials.

9. Shanghai Longjie Electronics Co., Ltd.

Shanghai Longjie Electronics is a rising star in the connector field. It has a modern production base and a professional R & D team. The company is committed to providing high – quality and innovative connector products.

Features in 3.70mm Pitch Connectors:

  • The connectors are equipped with a self – locking function, which can prevent accidental disconnection during use.
  • They have a high – precision contact design, which can ensure a stable and reliable electrical connection.
  • The company offers a variety of packaging options, such as tape – and – reel packaging, which is convenient for automated production.

Advantages:

  • Innovative product design concepts, which can provide customers with unique connector solutions.
  • Good communication and cooperation with customers, can quickly understand and meet customer needs.
  • A relatively young and dynamic team, which can bring new ideas and vitality to the company.

10. Jiangsu Yaming Electronics Co., Ltd.

Jiangsu Yaming Electronics is a well – established connector manufacturer in China. It has a comprehensive quality management system and a wide range of production equipment. The company has a long – term focus on product quality improvement and cost control.

Features in 3.70mm Pitch Connectors:

  • The connectors are designed with a modular structure, which is convenient for expansion and replacement.
  • They have good chemical resistance, which can be used in some chemical – containing environments.
  • The company provides a warranty service for its products, giving customers more confidence in using them.

2.0mm Pitch Connectors Advantages:

  • Comprehensive quality management system, ensuring the overall quality of products.
  • Effective cost – control measures, which enable it to offer products at competitive prices.
  • A long – standing presence in the market, which has established a good brand image and customer loyalty.