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Flat Tactile Dome Switch

Basic Information
Place of Origin: Shenzhen, China
Brand Name: Lunfeng
Certification: ISO9001:2015
Model Number: MDMS-778
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 Type Name: Waterproof Membrane Switch Custom Non-tactile Keys Memrbane Keypad Application: Industries Manufacturing And Machines, Medical Equipments
Color: Pantone Or RAL Color, White, Red, Black Materials: PET PC PVC
Rear Adhesive: 3M467 3M468 Size: Rectangle Shape, Customized Size
Connector Type: With Black Connector Key Type: Embossed Keys
Cable: Custom Cable Length Style: Matrix Keypad
Type: Meet Customer's Demand,Backlit/backlight/illuminated,Electronic Board,Waterproof Membrane Certification: ISO9001 ISO14001 ROHS CI FDA SGS,CE
High Light:

PET PC PVC flat switch panel


tactile keys flat switch panel


Waterproof tactile dome switch

Waterproof Membrane Switch custom non-tactile keys memrbane keypad



Graphic Overlays


Hardcoated polyester or polycarbonate in gloss, matte, or textured finishes
Screen printed solid colors or digital CMYKWfor lower cost and halftones.

We can even print digital full-color​ logos over metallic backgrounds.
Private label options. Vary the overlay graphics and logo while using a common underlying switch.

Or we can add a pocket that lets you insert paper printed custom legends from the behind the overlay.
Screen printed selective texture.

Leave windows gloss for clarity, create decorative effects, or use gloss to distinguish keys from surrounding texture.
Single level, two-level​, or tactile snap embossing.

Add rim or “pillow” emboss to keys, emboss logos, or add braille dots or locator bumps to keys.
Anti Newton’s rings spacers.

Transparent dots prevent rainbow effects in windows when they are in contact with transparent layers like touchscreens or ITO shields.
Deadfronts blend into backgrounds to keep icons concealed until they are lit.
Urethane coating can be applied over windows or other areas for a three dimensional effect.




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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About US:
Shenzhen Lunfeng Technology Co., Ltd. (“Lunfeng”) was estimated in 1995, mainly engaged in production, sale and service of all kinds of membrane switches, membrane overlay, PC, PVC, PET and aluminum plates, acrylic lenses, metal nameplate, touch screens, crystal epoxy, label papers and hot press/injection molding thermosetting composite materials ( BMC / SMC).
In strict compliance with ISO9001:2015 standard in production, we established a complete quality management system, ensuring strictness and close linking from raw material procurement to delivery. We introduced advanced computer testing equipment to ensure stable and reliable product quality which makes us taking the lead in the trade of Shenzhen.
Our company has over 200 employees for management, sale, engineering and production and a plant area of over 3,000 square meters. Our products sell well in America, Canada, the United Kingdom, France, Germany, Italy, Australia, Japan, Singapore, etc. Haiwen people know that only by high-quality products and perfect service can we win customer's trust and remain invincible in the competitive market.
We always adhere to the service tenet of "Quality Assurance, Timely Delivery, Reasonable Price, Considerate Service". We believe that with the efforts and hard work of our staff, we are bound to create a more brilliant future. We sincerely hope to cooperate with all customers for a bright future!
Welcome to contact us !



Shenzhen Lunfeng Techonology Co., Ltd

Flat Tactile Dome Switch 8
Flat Tactile Dome Switch 9
Flat Tactile Dome Switch 10


Contact Details
Sales Manager

Phone Number : +8613662697476

WhatsApp : +8613662697476