Shanyo has been a global leading manufacturer of Metal Dome and Metal DOME Array (metal dome sheets) for over 20 years. Shanyo was founded in 2004 in Qingdao, China specializing in the design and manufacturing of Metal DOME , Metal DOME Array , FPC, Panel Key , Silicone Button, etc. Outgrowing the Qingdao location only a couple of years later,Shanyo expanding and upgrading both its manufacturing and front office space.
Shanyo is continually expanding and diversifying its products and capabilities, including: membrane switches, elastomer silicone rubber keypads, The main products are metal dome array (metal dome sheets) , Remote control buttons, die cutting, LGF, UV bumps, FPC , panel buttons, PCB lines, thin film flexible lines, etc.
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Car Silicone Key
Car Silicone Key: Enhanced by Metal Dome and Dome Array.In the automotive industry, Car Silicone Keys have become essential for vehicle operation, with their functionality significantly boosted by Add to Inquiry -
Medical Silicone Key
Shanyo excels not only in metal dome production but also in the Medical Silicone Key domain. Leveraging medical-grade silicone—renowned for biocompatibility in baby bottles and nipples—it pairs this Add to Inquiry -
Game Machine Silicone Key
Silicone buttons are made of silica gel, and most of the built-in buttons of the handle on the game console are made of silicone buttons. Add to Inquiry -
Remote Control Silicone Key
Silicone buttons are great for remote controls. They help signals transmit well, make the remote last longer, and feel good to press. Whether it's for a TV, air conditioner, or other remotes, Add to Inquiry -
Household Appliances Silicone Keys
In the realm of household appliances, Silicone Keys have emerged as a game - changer, revolutionizing the way we interact with everyday devices. Their unique blend of functionality, durability, and Add to Inquiry
Why choose us
Products application
The company's products are widely used in consumer electronics, remote controls, mobile phones, automobiles, healthcare, smart products, outdoor products, etc. around the world.
Customized
Specializing in the design, engineering and manufacturing of user interfaces, Shanyo offers a full range of DOME products and solutions that can be customized to meet your specific requirements.
Our factory
The Qingdao factory covers an area of more than 3,500 square meters.It was established in 2004 with more than 160 employees. Currently, it has offices in Shenzhen, Shanghai, Taiwan, Malaysia, and Singapore, fully implementing the global marketing strategy.
Our equipment
10 sets of continuous punching and die-cutting machines imported from Korea and Self-developed automatic dome sheet assembly equipment and multi-functional testing equipment etc.
Buttons of Silicone Rubber Keypad
There are generally six types of silicone rubber keypad shapes: Double cone, double bell, flat bell, flat cone, single cone, single bell. The difference lies in the stroke, load and range of use.
Double cone: Force between 30-90g is one of the smallest load ranges among all products. Stroke range 2.0-4.0mm. The service life is up to 2,000,000 times. Commonly used equipment: Computer or typewriter, etc.
Flat bell: The load of 20-80g can be the smallest and the life span is the longest. Respectively 20-80g, the life span is 30,000,000 times. The most commonly used industries are telephones, mobile control equipment, automation equipment, and agricultural equipment.
Single cone: Force is generally between 30-250g, and stroke range is between 0.7-2.0mm. The most commonly used equipment is telephone, or testing equipment, automation equipment, navigation equipment and so on. The service life can be up to 2,000,000 times.
Single bell: Force is generally between 30-200g, and stroke range is between 1.0-3.0mm. The most commonly used devices are telephones, mobile devices, or test equipment. The service life can be up to 5,000,000 times.
Double bell: Force is generally between 30-250g, and stroke range is between 1.0-2.5mm. The most commonly used equipment is telephone, or test equipment. The service life can be up to 2,000,000 times.
Flat cone: It is a conventional button type, the force is generally 30-350g, and the stroke range is between 0.5-3mm. The most commonly used industries are telephones, mobile control equipment, automation equipment, etc. The service life can be as high as 200,000 times.
Physical Properties of Silicone Button
Low thermal conductivity: The thermal conductivity of silicone buttons and other materials is their ability to conduct heat. So, a material with high thermal conductivity has excellent heat transfer capabilities. However, in the case of silicone buttons, they have poor heat transfer properties, making them good insulators against temperature changes.
Excellent resistance to extreme temperatures: Silicone buttons can withstand high and low temperatures without losing their properties. This is because they are thermally stable, so their properties or physical integrity do not easily change, no matter the temperature of your environment.
Flexible and elastic: A silicone push button is highly flexible and can stretch and bend without breaking or cracking, which is valuable in many industrial and medical applications.
Low electrical conductivity: Since they are good insulators, they do not allow electric current to pass through them, hence their low electrical conductivity. This property makes them safe to support and separate electrical conductors in your device.
Chemically inert: Being inert means that they are chemically nonreactive. For this reason, silicone buttons are resistant to many chemicals. Even when silicone rubber buttons face attack by chemical compounds, it’s usually hydrofluoric acid(in long-term exposure), concentrated sulphuric acid, and high-pressure steam.
Non-toxic: Their base material, silicone, is hypoallergenic, meaning that silicone buttons are unlikely to cause an allergic reaction. In addition, they are non-toxic, making them safe for use in medical and food-grade applications.
UV and ozone resistance: While mostly used indoors, their application extends to outdoor settings. You don’t have to worry about losing their physical properties or functionalities due to prolonged exposure to ultraviolet (uv) light and ozone because they are manufactured to withstand those.
Non-stick: If you’re concerned about the maintenance and cleaning of silicone buttons, you have nothing to worry about. Silicone buttons have a low surface energy, making them non-stick and easy to release from molds or surfaces.
Application of Silicone Button
Remote controls: Silicone keypads are used in remote controls for their ease of use and long-lasting performance.
Medical devices: Silicone keypads are used in medical devices, such as blood glucose monitors and insulin pumps, due to their resistance to chemicals and ability to withstand repetitive use.
Industrial equipment: Silicone keypads are commonly used in industrial equipment due to their resistance to harsh environments, such as extreme temperatures and chemicals.
Automotive industry: Silicone keypads are used in the automotive industry to control the various features of a vehicle, such as the radio, air conditioning, and dashboard controls.
Home appliances: Silicone keypads are used in home appliances, such as ovens, washing machines, and dishwashers, for their durability and resistance to wear and tear.
Product Parameters
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Product Description |
The metal shrapnel is a PET sheet containing metal shrapnel, which is used as a switch on circuit boards such as PCB or FPC, and plays an important role as a tactile switch between instruments. A layer of Rubber glue (silica gel) is printed on top of the Mylar or EMI layer, so this type of product can be firmly adhered to circuit boards such as PCB/FPC. Different samples can be made according to different sizes of remote controls by using metal shrapnel (mostly round), silicone and film. |
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Processing type |
High-speed stamping machine stamping |
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Material Specifications |
SUS301 |
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Product Specifications |
100g , 120g , 160g , 180g |
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Product parameters |
Load tolerance: plus or minus 20g Travel tolerance: plus or minus 0.03mm Rebound tolerance: plus or minus 10% |
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Surface treatment |
Silver-plated Nickel-plated Gold-plated |
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Equipment |
Material hardness tester, positive and negative detection of shrapnel, automatic product slitting machine |
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Certificate |
Material certificates, performance test reports, and other certificates required by customers can be provided. |
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Transportation |
5-10 days delivery time; SF Express, D HL , T NT , FedEx , Air Freight etc. |
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Delivery and Service |
Able to deliver on time. The feel, stroke and height of the shrapnel can be adjusted according to the needs of customers. To ensure the quality of products, no matter how much output is required, we will do our best to produce for customers. |
Requirement confirmation
The customer provides drawings and communicates to clarify the requirements and requirements.
Design and development
The engineering team will carry out design and development work. This may include developing technical specifications for silicone accessories, determining materials, designing molds, etc.
Payment for sample mold fee
Mold making
Once the design is confirmed, we will start making the molds required for silicone accessories. The production of molds may involve processes such as CAD design and mold processing.
Confirmation of samples
When the sample is completed, we send it to the customer to confirm the product size and other accuracy
Formal mass production
After the customer pays for the remaining production molds, we will officially increase the production and delivery according to the customer's order quantity
Quality control
During the production process, the quality control team will inspect and test silicone accessories to ensure they meet customer requirements and standards.
Packaging and delivery
Once the silicone accessories are manufactured, we will package them and arrange for delivery to the customer. During the packaging process, it may be necessary to consider protecting accessories from damage or deformation.
After sales service
Once silicone accessories are delivered to customers, manufacturers usually provide after-sales service, including technical support, problem solving, quality assurance, etc., to ensure customer satisfaction and long-term stability of the product.
Our Certificate



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FAQ
We're professional silicone button manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale customized silicone button at competitive price from our factory. Contact us for free sample.
FPC, Conductive Class Die Cut