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 0104

This designed and manufactured membrane switch has aluminum underneath with the overlay on TOP layer. Membrane switch works by electrical contact between the buttons interface the underlying circuits when key top areas are pressed.

This particular membrane switch keypad is a combination of many feature, water resistance, dust resistance IP66, anti-static and feature are all manufactured according to customer's request, can change to color printing, key embossing type and this mylar switch also can be a flex circuit made by copper or polyimide material when RFQ please show detailed specs and feature requirement.

Membrane Keypad, Membrane, Keyboard, Keypad

* Metal Dome assembling under the key.
* Contact between 2 traces can be made through a printed shorting pad.
* Tail Mylar with silver print by Mylar material or can change to FPC by Kapton material.
* Female Connector + housing (Connector has Nicomatic and Taiwan).
* Useful for controller equipment.
* Rear Adhesive use 3M type.


  • With ISO 9001:2015 certificated.
  • RoHS compliant.
  • Strict assembly, reliability and functional tests to ensure the total and effective quality control.