Membrane Switch
Membrane Switch, in simple terms, is a momentary switching device in which at least one contact is on or made of, a flexible substrate.

We could offer Tactile,Non-Tactile,Metal Dome,Polyester Dome,Harsh Environs,Embedded LED's membrane switch ,Membrane Keypad with best price and quality


1.PET/PC keyboard membrane switch 
2.capacitive circut 
3.Second surface printing 

membrane switch


Overlay Materials: The most commonly used base materials are polyester and polycarbonate.

Rear Adhesive: 3M 467MP, 3M 468MP, etc.

Standard Tolerances: +/-.010 inch.

Matching color: Pantone and RAL color matching system.

Tail, pin and circuit layout: subject to customers detailed requests.

Type of Switch:

  • Non tactile
  • graphics
  • Tactile with stainless steel domes
  • Tactile with poly domes on the circuit

Notice: We have the capacity to provide you membrane switches with other special requirements, such as Shielding, Windows/Lens Coating, Embossing, Embedded LEDs, UV glossy/matte/textured, EL,LED backlingt,rubber keypad etc.


The main properties of custom design electronic membrane keypad
1. PC /PET as overlay (control panel) 
2. Flat keys or tactile type 
3. Embossed button with good tactile feel 
4. Pre-assemble with or without metal domes 
5. Water-resistant, dust-proof, gas-proof and scratch-resistant 
6. Long life cycle.

Electronic Characteristic
<35V ( DC )   <100mA   1W
Life Expectancy
flat type ≥ 500 million times, tactile type: ≥ 100 million times
Contact Resistance
10Ω--500Ω (According the trace length and materials to confirm)
Operation Temperature
-40 °c ~ + 80 °c
Insulating Impedance
>100MΩ 250V DC
Stock Temperature
-40 °c ~ + 85 °c
Resistance of the wire
<1 Ω/cm   width 1.27mm
+ 40 °c   90 % ~ 95%   240 hour
Operation Force
flat type 57-284g (2-10 Oz), tactile type 170-397g (6-14 Oz)
Switch stroke
flat type 0.1-0.5mm, tactile type 0.6-1.5mm

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