• Industrial Instrument Membrane Switch
  • Industrial Instrument Membrane Switch
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Industrial Instrument Membrane Switch

Our Industrial Instrument Membrane Switch can be customized with concave convex button shapes (such as convex positioning points, concave finger holders), backlight patterns, and multi-color silk screen markings
  • HM
  • Dongguan China
Brand NameHM
Model NumberCustom membrane switch
TypeMembrane Switch
ApplicationTelecommunication Equipment
Keypad Button Materialmetal
Surfaceglossy or matte
ButtonTactile & Non-tactile
ColorCustomized Color
Waterproof gradeIP65-IP67
service life> 1 million times
PrintingSilkscreen Printing
Keywordmembrane switch
CertificationISO9001:2015 / ROHS
CircuitFFC, FPC, PCB
Adhesive3M Adhesive



Feature of  Industrial Instrument Membrane Switch



Stable and Reliable Performance:
It offers excellent resistance to water, dust, oil, and corrosive gases, making it adaptable to various complex industrial environments. With a long service life, it can withstand over 1 million presses under normal usage conditions.

Compact and Lightweight:
The membrane switch adopts a planar multi-layer sealed structure, which is thin and lightweight. It does not occupy excessive space, making it easy to install in various industrial instruments.

Aesthetic and Customizable Design:
Through digital printing and other technologies, it enables clear patterns and vibrant panel designs. Additionally, it supports personalized customization based on customer requirements, including colors, patterns, and key layouts.



Primary Types


  1. Metal Spring Type: Offers the longest lifespan, typically reaching 500,000 to 1,000,000 cycles, with some premium springs exceeding 1,000,000 cycles.

  2. Convex-surface tactile film type (silicone or PET raised dots): Medium lifespan, generally 100,000–500,000 presses. Dots' material ageing affects longevity.

  3. Flat non-tactile type: Shorter lifespan, typically 100,000–300,000 presses. Lacking physical rebound structure, prolonged pressing may cause circuit contact failure.


Industrial Instrument Membrane Switch Applications


  • PLC Control Cabinet: Serves as the external operating interface for programmable logic controllers, enabling programme selection and operational monitoring.

  • Frequency Converter: Utilises membrane switches to set frequencies and start/stop motors; some models incorporate display windows for integrated functionality.

  • Non-Destructive Testing Equipment: Provides operating interfaces for devices such as ultrasonic flaw detectors and hardness testers, controlling inspection modes and parameter settings.

  • CNC Machine Tool: An operating panel for inputting machining programmes, adjusting cutting parameters, and controlling spindle start/stop functions.

  • Machine Room Monitoring Host: An operating panel for switching monitoring screens, retrieving recordings, and configuring alarm settings.

  • Power Control Cabinet: Used for viewing distribution system parameters and switching circuit breaker states, requiring adequate insulation properties.


HONGMAO are a high-tech enterprise specializing in the R & D, design and production of membrane switches. We produce various types of membrane switches including flat, tactile, metal dome, single/double/multi-layer, LED-backlit, resistive/capacitive, FPC, waterproof, corrosion-resistant and custom membrane switches. With over a decade of steady growth, we now operate a modern production facility equipped with 150 advanced manufacturing machines and a 3,000㎡ standardized workshop, including a dedicated cleanroom environment to ensure consistent product quality.


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