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Custom Membrane Keypads 

    KD (DONG GUAN) MEMBRANE TECHNOLOGY CO., LTD was established in March, 2021, which is a professional manufacturer in designing and producing for touch screen (4 wire/5 wire/projected and surface capacities touch screen), membrane switch ( PET / PC / silicone rubber / transparent silver ink) with various components.

Membrane switch is an operating system that integrates key functions, indicating elements and instrument panels. It consists of four parts: panel, upper circuit, isolation layer and lower circuit. When the membrane switch is pressed, the contacts of the upper circuit are deformed downward, and are in contact with the pole plate of the lower circuit. After the finger is released, the contacts of the upper circuit bounce back, the circuit is disconnected, and the circuit triggers a signal.The membrane switch has strict structure, beautiful appearance and good sealing performance.

   We are a Membrane Switches manufacturer engaged in Graphic Overlay,Membrane Panels, Soft Circuits, Silicone Rubber Keyboard, LED , LGF  Silicone Rubber Keypad,. All kinds of customization, welcome to come to consult.

Membrane switch design 

 Material

 PET(polyester),PC(polycarbonate)etc

 Dimension

 According to customer's demand,OEM service

 Color

 Pantone and RAL color matching system.

 Rear Adhesive

 3M467,3M468,3M9448 etc.

 Features

 1.with metal dome

 2.Key:embossed or flat

 3.screen printing

 4.with clear or transparent window

 5.glossy surface or matte surface

 6.Standard Tolerances:+/- 0.10inch(+/-0.25mm)

Best service+Best price+Best quality               

 

ABOUT US

Our goal is to provide our clients with the best design consultancy, custom production, and product manufacturing in the industry. ADMG is a major supplier of custom-made membrane switches, overlays, and LGF, medical, industrial, automotive, and commercial markets.

We offer unrivaled levels of integration, enabling our customers to add value and reduce costs in their supply chain and get to market quicker. Pick and mix your chosen combination of analogue and digital sensors, illumination schemes, graphic overlays, IML/D, and even haptic.

We help customers take printed component designs from the drawing board to prototype, production, and global distribution. You will find our solutions deployed in a wide range of applications in consumer electronics, industrial, healthcare, automotive, home automation and others.

We focusing on the field of membrane switches in china.

Team working

FAQ

1.Are you manufacturer or trading company?

A:We are manufacturer and you are welcome to visit our factory, also video and pictures will let you check.

2.How to make an ORDER and QUOTATION?

A:Information will need as below

(1)Drawings, photos, requirement, quantity

(2)Overlay Dimension

(3)Material: PET/PC

(4)Finish:Matte/Glossy

(5)Adhesive: 3M467/3M468 etc

(6)Button :Embossed/Flat/Metal/Silicone/Rubber

(7)LED :YES/NO

(8)Pin: need to check the circuit diagram

(9)Pitch: 2.54mm

(10)Cable Length:As requirement

(11)Connector: Female /Male/etc

(12)Hole: None

And better send us the design drawing or samples together with other detailed datas, then we’ll customize the membrane switch upon your requests.

3.What about the sample policy?

(1)Samples: If you paid the shipment fee, we can provide samples for you.

(2)Custom Samples: You can give me the drawings,requirement and quantity,we will give you a quotation.

4.What is the production time?

A:The sample time is about 3-14days.The quantity order would take 2-3 weeks.For complicated product should take 2 more week.

5. How to control quality?

(1)We process the products strictly based on the raw material list.

(2)Our many engineer own many years experience and are very responsible.

(3)If you find some products is bad, you can tell us, we will give you solutions.

6. How to guarantee the after sales service?

A:We will track the production situation of the goods during the whole process,we promise the goods will be shipped to you smoothly. If any problem happened, we will provide the best solution for you.

8.Shipping ways & Delivery Time?

Shipping by: UPS/ Fedex /DHL /TNT or other ways specified.

Delivery time: 3~20 days after payment received, which depends on your choice.

9.Payment terms:As your needs, mainly include trade assurance etc.100% balance before shipment.
https://www.kedamembrane.com/capacitive-membrane-switches/