Yi Yi Enterprise Co., Ltd. - Yi Yi (SYN) - A professional manufacturer of membrane keyboard switches, flexible printed circuits and flexible aluminum heaters.

YI YI high-quality Membrane Switch, Membrane Switch Keypad, Graphic Overlay, Printed-Aluminum-Plates, FPC, Flexible Printed Circuit, Silicone Rubber Keypad, Rubber Keypad, PCB, EL Panel, Printed Circuit Board manufacturer from Taiwan | Yi Yi Enterprise Co., Ltd.

YI YI is a Taiwan high-quality Membrane Switch, Membrane Switch Keypad, Graphic Overlay, Printed-Aluminum-Plates, FPC, Flexible Printed Circuit, Silicone Rubber Keypad, Rubber Keypad, PCB, EL Panel, Printed Circuit Board manufacturer since 1974. With 50 years experience for producing Membrane Switch and FPC. 80% exportation to US, Europe, Australia, New Zealand, and Russia. The main products are membrane keyboard switches, flexible printed circuits, rigid-flex boards, EL panels, and silicon rubber keypads and name plates.

Yi Yi Enterprise Co., Ltd.

Yi Yi (SYN) - A professional manufacturer of membrane keyboard switches, flexible printed circuits and flexible aluminum heaters.

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Frame embossing Membrane Switch - Frame embossing button with metal domes
Frame embossing Membrane Switch
Membrane Switch 0113

This designed and manufactured membrane switch with OL material is Polyester anti-scratch and 20 pcs RED LED assembling This...

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Flat embossing keypad with three colors LED - Three colors LED, gloss window
Flat embossing keypad with three colors LED
Membrane Switch 0114

This membrane switch with OL material is Polyester anti-scratch and 6 pcs LED assembling for industrial...

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Equipment machine Membrane Switch keypad - Membrane switch with connector
Equipment machine Membrane Switch keypad
Membrane Switch 0115

This membrane switch features a gradient color achieved through four-color process printing...

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insulation circuit assembled with LED - Isolation ink circuit
insulation circuit assembled with LED
Membrane Switch 0116

LED backlighting enhances the visibility of buttons in low-light or dark environments, making...

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Seven segment dispaly Membrane Switch - Seven segment dispaly Membrane Switch
Seven segment dispaly Membrane Switch
Membrane Switch 0117

LEDs have high brightness and can provide clear displays in various lighting conditions, ensuring...

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Three layers PET Membrane with LED - isolation ink circuit and metal domes assembled
Three layers PET Membrane with LED
Membrane Switch 0118

A membrane switch with a metal dome is a type of membrane switch that includes metal domes...

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spacer with metal domes - 3M adhesive on the back side
spacer with metal domes
Membrane Switch 0119

embrane switches are typically made up of multiple layers, including the top graphic overlay,...

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Circuit layer assembled with 3M adhesive - Water resistance membrane
Circuit layer assembled with 3M adhesive
Membrane Switch 0120

Circuit layer assembled with 3M adhesive has 4 or more layers. The top layer of membrane switch...

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FPC Membrane waterproof frame - FPC assembled with membrane switch.
FPC Membrane waterproof frame
Membrane Switch 0121

FPC Membrane waterproof frame assembled with membrane switche and metal domes. LEDs come with...

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Mat surface Graphic Overlay - Colorful Graphic Overlay
Mat surface Graphic Overlay
Graphic Overlay 01

YIYI provides overlays with anti-scratch, UV and abrasion resistance materials and a variety...

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Various types of embossing - Embossing Graphic Overlay
Various types of embossing
Graphic Overlay 02

We provide variety of materials such as Autotex , PET…etc , overlay surface has matt and glory...

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Frame embossing buttons - Embossing Graphic Overlay
Frame embossing buttons
Graphic Overlay 03

The basic material is PET(Polyester) , matt surface treantment ,two colors silk screen printing...

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Durable Keypads for Any Environment - Manufacturer Direct | YiYi Enterprise Co., Ltd

Located in Taiwan since 1974, Yi Yi Enterprise Co., Ltd. has been a membrane switch manufacturer. Their main products include, waterproof membrane switches, membrane switch keyboards, tactile membrane keypads, graphic design overlay, mechanical membrane keyboards, custom aluminum nameplates, cutout EL panels, industrial silicone rubber keypads and rigid-flex PCB design and fabrication, and all the materials and components are RoHS compliant.

Yi Yi is expert in manufacture of membrane keyboard switches, flexible printed circuits, rigid-flex board, el panels, silicone rubber keypad and name plates. We have acquired the skills and technology necessary to produce top-quality products that are suitable for use in computers, instruments and other electronic and electrical goods.

YI YI has been providing customers with membrane switches, both with advanced technology and 49 years of experience, YI YI ensures that each customer's requirements are met.