Membrane Switch

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45 Years of Membrane Switch Supply | YI YI

Based in Taiwan, Yi Yi Enterprise Co., Ltd., since 1974, is a Membrane Switch manufacturer. Every OEM or ODM finished product is fully assessed before delivery, and all of our materials and components are RoHS compliant.

Specialized in manufacturing membrane switch with super-abrasive finishing, as well as PCB board, graphic overlay, EL panel and circuit board, all materials and components are suitable for use in computers, instruments, electronics and electrical goods. FPC bending test, FPC auto drilling, FPC e-test, FPC SMT, CNC laser cutting, color scanner, SMT for membrane switch and printed circuit supply. Export 70% worldwide in US and Europe and the rest 30% in Taiwan.

YI YI has been offering customers high-quality membrane switch, EL panel & circuit board, both with advanced technology and 25 years of experience, YI YI ensures each customer's demands are met.

Membrane Switch

Membrane Switch 0110

This membrane switch is made for the control system of medical equipment. The structure is designed for IP68 degree. The operator can clean the surface of membrane switch easily, any liquid or alcohol won't seep into the membrane switch and damage circuit function of switch. If the operators need to use the medical equipment in dark room, there are some features of this membrane switch that help operators included LED light and embossing on the switches. Not only LED light can be installed in membrane switches, also light guide film with side light LED. Using light guide film as back light, the light could spread through whole membrane switch. Operators can easily find the location of button by embossed shape on the surface. On the end of cable, we use pitch 2.54mm female connector, customers can install the membrane switch very quickly.

Membrane Keypad, Membrane, Keyboard, Keypad

* IP68 structure design.
* Pitch 2.54mm connector for easily assembling.
* Any size or color of SMT type LED can be chosen.
* Flat embossing button on surface.
* Metal domes under all the switches.


  • ISO 9001:2015 certificated.
  • RoHS, Reach compliant.
  • In house 100% functional testing.
  • Life time test.
  • IP68.
  • Cable bending test.