Built-in Components Solution

Many kinds of SMT components can be integrated in the membrane switch, like LEDs, resistors, sensors etc. as long as their thickness suit the membrane switch.
Overlay material:
Polyester/Polycarbonate
Oversize:
<800x400mm
Colors:
<=13
Offset printing:
Optional
Embossing:
Pillow emboss ,rim emboss or flat key
Dome:
Stainless steel, nickel plated(recommend) ,gold plated or polydome
Embedded LEDs:
Optional, single color, bi-color or tri-color
Embedded resistor:
Optional
Shielding layer:
Optional
Waterproof design:
Optional
Backlight design:
Optional
Connector:
2.54mm pitch female housing ,1mm pitch ZIF connector, or 2.54mm pitch male connector
Thickness:
>= 1.0mm

Some small SMD components such as LEDs or resistances can be integrated in the membrane switch. 

Overlay material: polyester(recommend) or polycarbonate

Oversize: <800x400mm

Colors: <13

Embossing: pillow emboss, rim emboss or without emboss

Dome: metal dome or polydome

Embedded LEDs: single color, bi-color or tri-color

Embedded resistor: optional

Shieding layer: optional

Waterproof design: optional

Backlight design: optional

Connector: 2.54mm pitch female housing or 1mm pitch ZIF connector

Thickness: >= 0.6mm