Пользовательская электронная клавиатура проводящая ПЭТ-клавиша контактная мембранная

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Company Profile


Why Choose Us

Title goes here.
Shenzhen Xin Jie Jia Electronic Membrane Switch co.'ltd . We professional produce membrane switch, membrane keypad, Graphic
overlay membrane panel ,membrane circuit,membrane circuit board assembly, Seat occupancy sensor and others .

More than 15 years in this industry, have rich experience.

We Have C E, RoHS,I S O:9 0 0 1 certification with good service. 1 0 0 % fully testing to make sure the quality befor delivery for
all orders .

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We have professional engineer support, high efficiency sales team and competitive price superiority, and attract customers from
all over the world, we export to over 40 countries, including Europe, Poland, Serbia, Turkey, Russia, USA, Mexico, Brazil, India,
Thailand ,Middle east and South Africa.
After several years’ development, We have achieved great progress, we developed Anti-abandonment car seat sensor.Now we working on new projects.such as mobile phone extension portable screen and car GPS traffic warning lamp ect. Our R&D department provide the strong technical support and enable us to receive some O E M, O D M projects.

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we are equipped with the Fully Automatic printing machines, C N C carving machines, Automatic punching machines, Low pressure injection molding machine and Multi-function testing machines ect.

We can produce at least 10,000 pieces keypads and 5,000 pieces Seat occupancy sensor per day. We are reliable supplier of the membrane switch keypads, Seat occupancy sensor and others supply.

We are looking forward to get more cooperation.

Standard and custom-made membrane keypads
XINJIEJIA offers a wide range of standard keypads design for customer enclosures .Custom-made versions can be supplied at low cost.supplied at low cost. and fast . In addition XINJIEJIA offers the machining of enclosures and mounting of membrane keypads .keypad face membranes can be designed to your specifications .
We use exclusively high-quality matterials in our membrane keypads, ensuring longevity even in harsh industra environments.
An overview of our off
You are looking for a membrane keypad switch with an individual and sophisticated design ?
Our Membrane swtich keypads are manufactured to meet our customers exact requirements-whether in terms of size, design or color, matt,supporting plates or pre-mounted on our cutting enclosures test it.
Our membrane swtich keypads are manufactured to meet our customers exact requirements-whether in terms of size, design or color,matt, semi-gloss or glossy, with or without a window, with a tactile action point, indluding LEDs, IC or other components,integrated in supporting plates or pre-mounted on our cutting enclosures test it.

And of course, assembly of the membrane switch keypads is part of our service offer. (*^__^*)

***** * For special occasions: MATTE FINISH

Matte PET of film whose surface appearance is completely different from that of ordinary PET. It has a smooth surface on one side and a sand finish surface on the other side, forming a high-grade visual effect on the surface of products and materials.
Can complement high-grade visual effect on the surface of the material, and feel comfortable.

***** * For special occasions:Gloss Technology

A special type of surface design can be created by using a glossy membrane and a special structure lacquer. The partial glossy sections upgrade the design considerably , making it easy to ensure that products stand out from the normal industrial keypad

and at low cost .

Manufacturing Technique

Products Description

OEM,ODM customization type
Overlay Material
Polyester ,polycarbonate  ,PVC  PMMA , Acrylic
Pantone and RALcolor matching system
Hot embossed ,Flat ,
 Metal dome ,Silicone  Rubber
Keys Options
Tactile: metal domes or poly domes
Non-tactile: flat, printed silver spot or carbon on the circuit
Screen printing, Semi-Auto matic printing, Automatic Printing
Color printing or Heidelberg color printing machine printing
Clear or transparent, translucent, red/black/white/green   etc
UV protection window
Circuitry option
Silver printed or Carbon printed conductive inks , Flex FPC and PCB
Glossy surface,matte surface,
Uv resistant surface
3M9448A,3M467,3M468, 3M9080, 3M9495, 3M7959,3M9471, 3M300VHB, etc.
Artwork Format
CorelDraw, Adobe Illustrator AI, AutoCAD,CDR,PDFProtel99SE,Camnt95

Electrical Properties
Operating Voltage
≤ 50VDC
Working Current
≤ 100mA
Substrate Voltage
Spring Time
≤ 6ms
Contact Resistance
0.5 ~ 5Ω
Insulation Resistance
≥ 100MΩ (100VDC)
Loop Resistance
50Ω、150Ω、350Ω,or determined by user needs
Insulation Ink Voltage

Mechanical Properties
Reliability, Service life
> 1 million times
Closed Displacement
0.1 ~ 0.4mm (no touch-type) 0.4 ~ 1.0mm (touch-type)
Silver Migration
In 55 ℃, humidity 90%, 56 hours later, the second-line between the 10MΩ/50VDC
Mark working force
15—750g force;Usually 280g force
Pin connector
2.54mm ,2.50mm ,1.27mm ,1.25mm,1.0mm,0.5mm
Lead Aanti-Curvature
10mm steel rod line pressure roller 80 constantly.

Environmental Performance
Operating Temperature
 -20 ℃ ~ +80 ℃
Storage Temperature
-40 ℃ ~ +85 ℃ temperature of 95% ± 5%
Atmospheric Pressure
86 ~ 106KPa

Print Index
Print Size Deviation
± 0.15mm, clear code looks bad ≤ 0.1mm edges
Chromatic Deviation
± 0.11mm/100mm, insulated cover all the Silver Line Ink

Customer Photos

Car seat sensor is a membrane contact sensor. The contact points of the sensor are evenly distributed on the force surface of the seat, and a trigger signal is generated when the seat is under external pressure.
Process: PET substrate is printed with silver and carbon conductive ink, and the lead wire is connected to the car controller.


Product packaging

& Packaging:
First put in a polybag per 10pcs/20pcs/ 30pcs/ 50 pcs /100pcs .usually 50pcs, and protected by foam in export carton.
According to the clients' requirements for special orders.

& Shipping :
By Air, by Sea, Express UPS、FedEx、DHL, etc.


Q1. What information will I have to provide for price?
XJJ : To offer the exact price, we hope customers could inform us the material, specification as thickness, size, with adhesive or not,how many colors for printings, contact details, quantity required, Size and Shape with artwork files.

Q2. What is your terms of packing?
XJJ : Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the  goods in your branded boxes after getting your authorization letters.

Q3. How about your delivery time?
XJJ:After the engineering drawing is confirmed, the sample will be completed in 5 days, and after the sample is confirmed, the mass goods will be completed in 10 days.The specific delivery time depends on the items and the quantity of your order.

Q4. Can you produce according to the samples?
XJJ : Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q5. What is your sample policy?
XJJ :We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q6. Do you test all your goods before delivery?
XJJ:Yes, we have 100% test before delivery.

Q7: How do you make our business long-term and good relationship?
A. We keep good quality and competitive price to ensure our customers benefit ;
B. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

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