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


This designed and manufactured membrane switch has 4 or more layers. With the top layer of this keypad is the overlay interface between the full membrane switch to the machine (or mother board). This particular membrane switch keypad is a combination of many features, water resistance and dust resistance IP68 and features are all manufactured according to customer's request, can change for color printing, key embossing type. And this polyester circuit layer also can be changed to copper with polyimide material, when RFQ please show details specs and feature requirement.

Membrane Keypad, Membrane, Keyboard, Keypad

* Metal Dome assembling under the key
* Contact between 2 traces, normally open design
* PET circuit with silver printing can be changed to FPC by Kapton material
* Female Conductor with Nicomatic housing
* Useful for controller equipment
* Rear Adhesive 3M type or any pressure sensitive adhesive


  • With ISO 9001:2015 certificated.
  • RoHS compliant.
  • Strict assembly, reliability and functional tests to ensure the total and effective quality control
  • MOQ: 100pcs
  • Lead time: 2~3 weeks
  • IP68