• Data & Signal Connectors

    Data & Signal Connectors

  • RF Series

    RF Series

  • Switch Series

    Switch Series

  • Antenna

    Antenna

  • Audio & Video Connectors

    Audio & Video Connectors

  • Specialized Connectors

    Specialized Connectors

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    Filters

  • NEV Connectors

    NEV Connectors

Industry Applications

Products are used in a variety of industries, including automotive, industrial, power, computing, consumer, mobile and wearable devices

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Car

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Industrial Power

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About Us

Honor Qualification

Kinghelm has obtained a number of invention patents, ISO9001 and Dun & Bradstreet, RoHS, REACH and other certifications, and IATF16949 the qualifications of automobile quality system, UL and TUV are in application.

China Satellite Navigation Association-Group Unit
China Information Industry Chamber of Commerce-Electronic Components Application and Supply Chain Branch-Member Units-Golden Navigation Mark
High-tech Enterprise Certificate
China Information Industry Chamber of Commerce-Electronic Components Application and Supply Chain Branch-Member Unit
Quality Management System Certificate GB/T 19001

News information

To meet the needs of industrial and power customers, providing proven quality and stable high-volume supply, durable and reliable products

  • 252025-11

    What Is an RF PCB Connector? A Complete Technical Guide for High-Frequency PCB Design

    A practical engineering guide to RF PCB connectors, covering connector types, impedance design, applications, and best practices for high-frequency PCB systems.

  • 182025-11

    What is MMCX connector

    Learn what an MMCX connector is and how it is used in RF modules, IoT devices, wearables, and wireless systems. This guide covers MMCX connector characteristics, development history, parameters, applications, roles, and major global manufacturers—ideal for procurement and engineering teams in consumer electronics.

  • 112025-11

    What is MCX connector

    In modern consumer devices, where compact RF interfaces play a critical role, the MCX connector

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