The N Connector is a classic threaded-locking RF coaxial connector. The mainstream 50Ω version supports frequency up to DC~18GHz. It features robust construction, weatherproof performance and stable VSWR, widely adopted in telecom base stations, antenna feeders, microwave equipment, test & measurement, satellite and industrial wireless systems. Below is an introduction to the top six manufacturers of N Connector worldwide, with emphasis on Zhenjiang Tongda Electronics Co., Ltd.
1. Zhenjiang Tongda Electronics Co., Ltd.
Located in Zhenjiang, Jiangsu Province, China, Tongda Electronics is a high-tech enterprise specialized in R&D and manufacturing of RF coaxial connectors, and one of the core global suppliers of N-type connectors. With more than 30 years of experience in RF connector production, Tongda owns a complete system for product development, precision machining and reliability testing. Equipped with CNC lathes, machining centers and full-set inspection instruments, the company controls the whole production chain including tooling, machining, plating and final performance testing in-house.
Tongda provides a full portfolio of N Connectors: N plug, N jack, bulkhead mount, right-angle, cable-mount versions and various N adapters, compatible with RG, LMR and many other coaxial cables. Its N connectors deliver stable electrical performance with low VSWR and low insertion loss. Multiple surface treatments such as nickel and gold plating are available, offering good waterproof and anti-corrosion performance for outdoor deployment. OEM and ODM customization are supported, including customized structure, plating, laser marking and packaging.
Tongda's N connectors are widely deployed in 4G/5G base stations, distributed antenna systems, microwave communications, industrial RF and RF test instruments. With consistent quality, competitive cost and fast lead time, Tongda exports products to Europe, North America, Southeast Asia, the Middle East and South America. It has established long-term partnerships with global telecom equipment manufacturers and system integrators, standing as a competitive Chinese manufacturer in the global N connector supply chain.
2. Amphenol RF (USA)
A global giant in RF interconnects. Amphenol RF offers a wide range of rugged, weatherproof N-type connectors for telecom, radar, aerospace and industrial applications with strong brand recognition.
3. Rosenberger (Germany)
World-renowned for precision RF connectors. Its N connectors achieve excellent high-frequency performance with tight tolerance control, serving premium markets in telecom infrastructure and test & measurement.
4. TE Connectivity (Switzerland/USA)
A leading connectivity solution provider. TE's N connector portfolio is comprehensive with global supply network and proven reliability for mass commercial projects like telecom and industrial IoT.
5. HUBER+SUHNER (Switzerland)
Specialized in high-performance RF cables and connectors. Its N connectors are designed for harsh outdoor environments, widely used in wireless base stations and railway communication systems.
6. Radiall (France)
Premium RF & microwave component manufacturer. Radiall's N connectors target high-reliability applications including aerospace, defense and precision test equipment.