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Capacitive Membrane Switch Overlay

Basic Information
Place of Origin: Shenzhen, China
Brand Name: Lunfeng
Certification: ISO9001:2015
Model Number: CMK007
Minimum Order Quantity: 1 piece
Price: Negotiable
Packaging Details: First put into a polybag, then paked into a carton. According to clients' special requirements.
Delivery Time: 7-25 working days, To be negotiated
Payment Terms: T/T, Western Union
Supply Ability: 500000 Piece/Pieces per Month
Product Name: Customized Capacitive Membrane Keypad ITO Touch Sensor Application: Household Appliances; Industrial Control;
Colors: Pantone/ RAL Color Material: PET Glossy Or Matte Surface
Rear Adhesive: 3M467, 3M468, 3M9080 Feature: PET Circuit, Metal Dome, LED
Key Option: Flat Size: Customized Size
Connector: 2.54mm Female Connector
High Light:

Capacitive membrane switch overlay


ITO Touch Sensor membrane switch overlay


3M467 membrane switch and panel

Customized Capacitive Membrane Keypad ITO Touch Sensor


Capsense Membrane Switch with backlit option used for Home Automation Appliances.

This Capsense Membrane Switch with backlit option have the following features :

• Beautiful and fashionable appearance
• No metal contact; simple structure
• Operation comfort; well feeling; good sensitivity
• Backlighting

Layers of Capsense Membrane Switch Consist of :

• Graphic Overlay
• Graphic adhesive.
• Light Guided Panel
• 1.6 mm PCB
• Rear Adhesive.

Material used for Capsense Membrane Switch :

• Graphic overlay – PC film
• Light diffuser panel
• 1.6 mm glass epoxy PCB.
• 3M 467 back adhesive


> Applications for Capacitive Membrane Switches/Capacitive Touch Sensors

1) Medical equipment, devices;

2) Healthcare devices;

3) Energy;

4) Computing;

5) Dirty, oil contamination, wet environment;

6) Household appliances;

7) Industrial Control;

8) Aviation and Boat; 9) Others;

Our Advantage:
We Focus in membrane switch and related items.
Strong R&D capability
Stable in quality
Competitive price
Short Lead time for samples and Mass production
Whole solution design available
* home appliances and device
* Security Protection systems with Cipher Code
* Various industry control keypad panel
* consumer electronics and 3C item
* Thrapy medical system and device
* Various automtic machine control keypad
* Telecommunication Equipment
* Medical Equipment
* Industrial Equipment
* Household Equipment
* Remote Controller
* Control system



Items Silver Printed Circuit Copper Etched FPC Circuit
Material PET (Polyester) Copper
Conductor Printed silver Copper
Contact Fingers Silver and Carbon Gold plated
Contact Buttons Pads Silver Gold plated
Life & Reliability normal good
Stability normal good
Resistance low Very low
Cost low high
Lead Time 2-3 days 7-10 days
Pitch 0.5mm (not suggested), 1.0mm, 1.27mm, 2.54mm 0.5mm, 1.0mm, 1.27mm, 2.54mm



1.Electrical Properties

Membrane Switch

Electrical Level:

35V(DC), 100mA,1W

Contact Resistance:

10Ω~500 Ω

Insulation Resistance:


Dielectrics Voltage-resistance:

250VRms(50~60Hz 1min)

Chattering Time:

≤ 5ms

Life Time:

Flat type ≥ 5,000,000; Tactile type ≥ 1,000,000

Tail Folding:




2.Mechanical Properties


Operating Force:

Flat type 57~284g (2~10oz); Tactile type 170~397g(6~14oz)

Switch Stroke:

Flat type 0.1~0.5mm; Tactile type 0.6~1.5mm



3.Environmental and Storage Conditions


Operation Temperature:

-40°C ~ +80°C

Storage Temperature:

-40°C ~ +80°C


40°C, 90%~95%, 240 hours




Q1: Are you a factory or trade company?
A : Lunfeng is membrane switch/ graphic overlay manufacturer/factory. We pecialize in memrbane switch for 26 years.

Q2 : Is my switch file safe if I send it to you for manufacturing?
A : We respect customer's design authority and will never manufacture membrane switch/ graphic overlay for someone else without
your permission. NDA is acceptable.

Q3 : Can you copy membrane switch/ graphic overlay samples without file?
A : Yes, we can clone membrane switch/ graphic overlay according to your samples.

Q4 : What payment do you accept ?
A : TT/ Western Union.

Q5 : What's your shipping way ?
A : 1. We have our own forwarder to ship goods by DHL, UPS, FEDEX, TNT, EMS.
2. If you have your own forwarder, we can cooperate with them.

Q6 : How about the MOQ?
A : 1 pcs, but normally 5 pcs samples for memrbane switch, 10 pcs for membrane overlay.

Q7 : What's your main market?
A : Europe, USA, Brazil, Russia, Turkey, Iran, Austrialia, Singapore...


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Contact Details
Sales Manager

Phone Number : +8613662697476

WhatsApp : +8613662697476