Best 10 tnc connector Suppliers in China 2025

Dec 10, 2025Leave a message

Introduction to TNC Connectors

TNC (Threaded Neill–Concelman) connectors are a type of RF (Radio Frequency) connector widely used in various communication and electronic systems. They are a threaded version of the widely - known BNC connectors. The threaded coupling mechanism provides a more secure connection compared to the bayonet - style BNC connectors, making them suitable for applications where vibration or movement might occur. TNC connectors are commonly used in wireless communication systems, test and measurement equipment, and military and aerospace applications. They support frequencies up to around 11 GHz and offer good electrical performance, including low insertion loss and high return loss.


Top 10 TNC Connector Suppliers in China

1. Zhenjiang Tongda Electronics Co., Ltd.

Zhenjiang Tongda Electronics Co., Ltd. is a leading player in the field of RF connectors in China. The company has been dedicated to the research, development, production, and sales of high - quality RF connectors for many years. With a strong R & D team, advanced production equipment, and strict quality control system, Zhenjiang Tongda Electronics can meet the diverse needs of customers from different industries.


Features in TNC Connectors:


  • High - Precision Manufacturing: The company uses advanced machining and assembly techniques to ensure the high precision of TNC connectors. This results in excellent electrical performance, such as low VSWR (Voltage Standing Wave Ratio), which is crucial for minimizing signal reflection in RF systems.
  • Wide Frequency Range: Their TNC connectors can support a wide frequency range, from DC to high - frequency applications, making them suitable for a variety of wireless communication and test equipment.
  • Customization Capability: Zhenjiang Tongda Electronics understands that different customers may have unique requirements. They offer customization services for TNC connectors, including different materials, plating options, and connector configurations.


Advantages:


  • Quality Assurance: The company has obtained multiple international quality certifications, which guarantees the reliability and stability of their products.
  • Competitive Pricing: By optimizing the production process and supply chain management, Zhenjiang Tongda Electronics can offer TNC connectors at competitive prices without sacrificing quality.
  • Good Customer Service: They have a professional customer service team that can provide timely technical support and after - sales service to customers.


Website: https://www.chinarfconnector.com/


2. Amphenol - Shanghai Co., Ltd.

Amphenol is a well - known global manufacturer of interconnect products, and its Shanghai subsidiary is also highly regarded in the Chinese market. Amphenol - Shanghai has a long - standing reputation for producing high - quality connectors.


Features in TNC Connectors:


  • Robust Design: Their TNC connectors are designed to withstand harsh environmental conditions. They are made of high - quality materials that offer excellent corrosion resistance, making them suitable for outdoor and industrial applications.
  • High - Speed Signal Transmission: Amphenol - Shanghai's TNC connectors are engineered to support high - speed data transmission, which is essential for modern communication systems.
  • Compatibility: The connectors are designed to be fully compatible with industry - standard interfaces, ensuring seamless integration into existing systems.


Advantages:


  • Global R & D Resources: As part of the Amphenol group, the Shanghai subsidiary can leverage the company's global R & D resources. This allows them to stay at the forefront of connector technology and offer innovative solutions.
  • Large - Scale Production Capacity: Amphenol - Shanghai has a large - scale production facility, which enables them to meet large - volume orders in a timely manner.
  • Industry Experience: With decades of experience in the connector industry, Amphenol - Shanghai has in - depth knowledge of customer needs and market trends.


3. Jiangsu Zhongtian Technology Co., Ltd.

Jiangsu Zhongtian Technology is a comprehensive high - tech enterprise that focuses on the research, development, and production of optical fiber, cable, and communication components. Their TNC connector products also have unique features.


Features in TNC Connectors:


  • Optical - Electrical Integration: Jiangsu Zhongtian Technology has the ability to integrate optical and electrical components. Their TNC connectors can be combined with optical fiber modules, providing a more comprehensive solution for communication systems.
  • Low - Loss Performance: The company uses advanced materials and manufacturing processes to minimize signal loss in TNC connectors. This is especially important for long - distance communication applications.
  • High - Density Packaging: Their TNC connectors can be designed for high - density packaging, which is suitable for applications where space is limited.


Advantages:


  • Vertical Integration: Jiangsu Zhongtian Technology has a complete industrial chain from raw material production to finished product manufacturing. This vertical integration allows them to control the quality and cost of their products more effectively.
  • Strong R & D Investment: The company invests heavily in R & D, which enables them to continuously improve the performance and functionality of their TNC connectors.
  • Good Brand Reputation: Jiangsu Zhongtian Technology has a good brand reputation in the communication industry, which gives customers confidence in their products.


4. Shenzhen Sunlord Electronics Co., Ltd.

Shenzhen Sunlord Electronics is a leading provider of passive electronic components and connectors. Their TNC connectors are well - received in the market.


Features in TNC Connectors:


  • Miniaturization: Sunlord Electronics is at the forefront of connector miniaturization technology. Their TNC connectors are designed to be smaller in size while maintaining good electrical performance, which is suitable for portable electronic devices.
  • High - Temperature Resistance: The connectors can withstand high - temperature environments, making them suitable for applications in automotive electronics and industrial control systems.
  • Low - Cost Design: The company focuses on cost - effective design. Their TNC connectors offer good performance at a relatively low cost, which is attractive to price - sensitive customers.


Advantages:


  • Innovative Design Team: Shenzhen Sunlord Electronics has an innovative design team that can develop new connector solutions to meet the changing market demands.
  • Fast Product Development Cycle: They can quickly develop and launch new TNC connector products, which allows them to respond to market trends in a timely manner.
  • Good Supply Chain Management: The company has a well - established supply chain management system, which ensures the stable supply of raw materials and the timely delivery of products.


5. Beijing Xingda Electronics Co., Ltd.

Beijing Xingda Electronics is a professional manufacturer of RF connectors with a strong focus on quality and technology.


Features in TNC Connectors:


  • High - Power Handling Capacity: Their TNC connectors are designed to handle high - power signals, which is important for applications such as high - power transmitters and amplifiers.
  • Excellent Shielding Performance: The connectors have excellent shielding capabilities, which can effectively reduce electromagnetic interference (EMI) and radio frequency interference (RFI).
  • Long - Term Reliability: Beijing Xingda Electronics uses high - quality materials and advanced manufacturing processes to ensure the long - term reliability of their TNC connectors.


Advantages:


  • Technical Expertise: The company has a team of experienced engineers who have in - depth knowledge of RF connector technology. They can provide technical support and solutions to customers.
  • Quality Control System: Beijing Xingda Electronics has a strict quality control system that covers every aspect of the production process, from raw material inspection to finished product testing.
  • Customer - Oriented Service: The company is committed to providing customer - oriented service. They can customize products according to customer requirements and provide after - sales support.


6. Guangdong Hongda Connector Co., Ltd.

Guangdong Hongda Connector is a well - known connector manufacturer in South China. They have a wide range of connector products, including TNC connectors.


Features in TNC Connectors:


  • Diverse Product Portfolio: Hongda Connector offers a diverse range of TNC connectors, including different types of interfaces, such as male and female connectors, straight and right - angle connectors.
  • Easy Installation: Their TNC connectors are designed for easy installation, which can save time and labor costs for customers.
  • Good Mechanical Performance: The connectors have good mechanical performance, such as high tensile strength and torque resistance, ensuring a stable connection in various applications.


Advantages:


  • Local Market Advantage: Being located in South China, Guangdong Hongda Connector has a good understanding of the local market and can quickly respond to local customer needs.
  • Cost - Effective Production: The company has optimized its production process to achieve cost - effective production. This allows them to offer competitive prices to customers.
  • After - Sales Service Network: They have an extensive after - sales service network, which can provide timely support to customers in case of any product issues.


7. Shandong Huaxin Electronics Co., Ltd.

Shandong Huaxin Electronics is a company that combines R & D, production, and sales of electronic components. Their TNC connectors have unique features.


Features in TNC Connectors:


  • Environment - Friendly Materials: Huaxin Electronics uses environment - friendly materials in the production of TNC connectors, which meets the requirements of modern environmental protection regulations.
  • High - Frequency Stability: Their connectors offer high - frequency stability, which is crucial for high - speed communication applications.
  • Modular Design: The TNC connectors are designed in a modular way, which allows for easy replacement and expansion of components.


Advantages:


  • Sustainable Development Concept: The company adheres to the concept of sustainable development, which not only benefits the environment but also enhances the company's social image.
  • Continuous Innovation: Shandong Huaxin Electronics is committed to continuous innovation in connector technology. They invest in R & D to improve the performance and functionality of their products.
  • Good Industry Reputation: The company has a good reputation in the industry, which is based on the quality and reliability of their products.


8. Tianjin Jinhua Connector Co., Ltd.

Tianjin Jinhua Connector is a professional connector manufacturer with a long history in the industry.


Features in TNC Connectors:


  • High - Precision Machining: The company uses high - precision machining equipment to produce TNC connectors, ensuring accurate dimensions and good surface finish.
  • Low - Contact Resistance: Their TNC connectors have low contact resistance, which can reduce power loss and improve the efficiency of the communication system.
  • Multi - Layer Plating: Jinhua Connector uses multi - layer plating technology on the connectors, which enhances the corrosion resistance and electrical conductivity of the connectors.


Advantages:


  • Rich Production Experience: With many years of production experience, Tianjin Jinhua Connector has mastered the key technologies in connector manufacturing.
  • Quality - First Principle: The company adheres to the quality - first principle. They have a strict quality control system to ensure that every product meets the high - quality standards.
  • Flexible Production Capacity: They can adjust their production capacity according to customer orders, whether it is a small - batch or large - volume order.


9. Hubei Changjiang Electronics Co., Ltd.

Hubei Changjiang Electronics is a high - tech enterprise that focuses on the development and production of electronic components. Their TNC connectors are popular in the market.


Features in TNC Connectors:


  • High - Isolation Performance: The TNC connectors have high - isolation performance, which can effectively prevent signal crosstalk between different channels.
  • Wide Temperature Range Adaptability: They can operate in a wide temperature range, from extremely low temperatures to high temperatures, making them suitable for various harsh environments.
  • Advanced Testing Equipment: The company uses advanced testing equipment to ensure the quality and performance of their TNC connectors.


Advantages:


  • Strong R & D Strength: Hubei Changjiang Electronics has a strong R & D team that can continuously develop new connector technologies and products.
  • Quality - Driven Management: The company's management is quality - driven. They pay great attention to every detail in the production process to ensure product quality.
  • Industry - Leading Technology: They are at the forefront of connector technology in the industry, which allows them to offer high - performance TNC connectors to customers.


10.Yunnan Kunming Connector Co., Ltd.

Yunnan Kunming Connector is a local connector manufacturer with unique advantages in the local market.


Features in TNC Connectors:


  • Localized Adaptation: The company's TNC connectors are designed to adapt to the local climate and environmental conditions in Yunnan. For example, they have better moisture - proof and anti - mildew performance.
  • Cost - Effective for Local Customers: Their products are cost - effective for local customers, which is due to the company's local procurement and production advantages.
  • Simple and Practical Design: The connectors have a simple and practical design, which is easy to use and maintain.


Advantages:


  • Local Market Insight: Yunnan Kunming Connector has a deep understanding of the local market needs. They can provide products and services that are more suitable for local customers.
  • Good Local Partnerships: The company has established good partnerships with local enterprises and institutions, which helps to promote its products in the local market.
  • Responsive Customer Service: They can provide responsive customer service to local customers, quickly solving any problems that customers may encounter.


Conclusion

The 10 TNC connector suppliers in China introduced above each have their own unique features and advantages. Whether it is the high - precision manufacturing and customization ability of Zhenjiang Tongda Electronics Co., Ltd., the global R & D resources of Amphenol - Shanghai Co., Ltd., or the local market advantages of Yunnan Kunming Connector Co., Ltd., they all play an important role in the TNC connector market. In 2025, as the demand for wireless communication, test and measurement, and other industries continues to grow, these suppliers will continue to innovate and improve their products to meet the changing market needs. Customers can choose the most suitable TNC connector supplier according to their specific requirements, such as product performance, price, and after - sales service.