Welcome: Lingcon

What do we provide

Capacitive touch sensors for all industries

Capacitive touch sensors for all industries

Capacitive touch sensors are a cost-efficient and lightweight solution for modern user interfaces where touch operation is preferred. These sensors support curved and irregular surfaces, allowing for easy integration into various applications.

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Multi-Scenario Membrane Switches

Multi-Scenario Membrane Switches

Our unified HMI assemblies combine keypads and OLED displays with optimized signal routing for seamless plug-and-play integration. Pre-assembled with faceplate, stiffener, and adhesives, these turnkey solutions are ready to install with no extra configuration. All-in-one HMI delivers input, output, and easy system integration.

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Silicone Rubber Keypads: Precision Engineered for Your Devices

Silicone Rubber Keypads: Precision Engineered for Your Devices

Custom silicone keypads provide durability, tactile feedback, and seamless integration for medical, industrial, and communication devices. Options include PU/silicone coatings, backlighting, metal dome or self-trigger switches, and PET/FPC/PCB circuits—optimized for fit, performance, and reliability.

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Define Your Assembly:

Define Your Assembly:

A keypad mounted on a backplate is one of the most common and efficient HMI configurations. It enables fast and easy mechanical integration at your end.  
The keypad is typically a membrane switch or silicone rubber type, mounted on a metal or plastic backplate – adapted to your product and assembly process.

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Backlight Solutions: Custom Illumination for HMIs

Backlight Solutions: Custom Illumination for HMIs

Our backlight options (EL, LGF, Fiber Optic) + logo light guide plates deliver crisp, durable illumination for keypads/displays—ideal for visibility in any environment.
Tailored to your design (branding, functionality), these solutions enhance user experience while integrating seamlessly with your HMI assemblies. Bright, reliable backlighting: Built for clarity and performance.

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HMI with Display: Integrated Input & Output Solutions

HMI with Display: Integrated Input & Output Solutions

Our unified HMI assemblies combine keypads and OLED displays with optimized signal routing for seamless plug-and-play integration. Pre-assembled with faceplate, stiffener, and adhesives, these turnkey solutions are ready to install with no extra configuration. All-in-one HMI delivers input, output, and easy system integration.

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Our Product

about us

About Us

High-End Membrane Switch Design & Manufacturing – Customized for Your HMI Solutions

Lingcon Electronics is a Hong Kong registered company focused on international business development, with all manufacturing operations conducted at our production facility in Dongguan, China.Founded by an engineering-driven team with extensive experience in HMI and flexible circuit manufacturing, we specialize in customized interface components including membrane switches, silicone keypads, copper-etched FPC, screen-printed PET circuits, and integrated front panel assemblies....
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Whatsapp:8613377726097

Phone:+86 13377726097

Email:luna@lingcontech.com

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