China appliance keypad Manufacturer, Supplier, Factory

Our waterproof non-tactile membrane switches are made from clear PET, offering long-lasting durability. Waterproof non-tactile membrane switches are characterized their customizability according to your requirements, waterproof non-tactile membrane switches very affordable price, and their aesthetic and practical design

Tiantai silicone rubber keypad are made of high-quality silicone materials, which are durable, soft and waterproof. The silicone buttons are made of environmentally friendly materials, non-toxic, harmless, reliable and safe. The surface of the product is smooth, comfortable to touch, not easy to fade and to deform after long-term use. In a word, Tiantai silicone rubber keypad are your ideal choice, which are not only beautiful and practical, but also can provide a comfortable touch experience.

Seit über 25 Jahren entwickeln und fertigen wir kundenspezifische Folientastaturen und Dekorfolien für anspruchsvolle Anwendungen. Ob in der Industrieautomation, der Medizintechnik oder der Automobilindustrie – überall dort, wo Zuverlässigkeit, Widerstandsfähigkeit und präzise Bedienung gefordert sind, kommen unsere maßgeschneiderten Tastaturen zum Einsatz.

Tiantai Electronics is a professional China gloss graphic overlay manufacturer and supplier. Gloss graphic overlay is a ovelay using texture material, but we also have matte material to meet whatever effection you need.

The membrane switch keyboard is a popular subcategory of membrane technology, designed for reliability, cost-effectiveness, and ease of use. Constructed from flexible yet durable polyester and polycarbonate materials, the membrane switch is overlaid with legends and graphics for clear, custom labeling. The core function relies on opening and closing an electrical circuit via layered flexible sheets; when a user presses a key, the circuit is completed momentarily, rapidly registering input and minimizing contact bounce issues seen in older mechanical contacts. This type of keyboard is especially common as membrane keypads in household appliances such as washing machines, microwaves, air conditioners, remote controls, and smart home panels, where moisture and dust resistance are paramount. They are also widely used in point-of-sale (POS) systems, kiosks, copying machines, industrial HMI panels, medical devices, automotive consoles, vending machines, printers, and telecommunications equipment, highlighting their extensive role in both consumer and industrial environments. Critical components of a membrane switch keyboard include several precision-made layers, each serving a dedicated purpose to deliver reliable, long-term performance in high-use environments: Graphic Overlay – This uppermost layer forms the visible user interface and is often coated with durable, UV-resistant graphic inks to prevent fading. It is constructed from flexible polyester or polycarbonate for flexibility and longevity, often featuring customized icons, branding, or backlighting window openings for control panel integration. Domes – Domes are integral to tactile membrane keypads, providing a physical response or ‘snap’ when pressed. Plastic (polyester or polycarbonate) is common for most consumer goods, while metal domes are used for higher precision and longer service life. Dome size, shape (such as four-legged, triangular, round, or oblong), and material directly influence tactility, key travel, and actuation force. Spacer – The spacer maintains circuit separation and defines travel distance for each keystroke. It contains punctured holes (die-cut windows) directly beneath each keypad position to permit contact between the overlay and the conductive circuit layer, preserving the reliability of the switch actuation. Circuit Layer – The circuitry, often produced via screen printing (with silver, carbon, or copper-based conductive inks) or photochemical etching, forms the functional heart of the device. Advanced designs may use printed circuit boards (PCBs) for enhanced complexity and durability, allowing for double-layer or multi-layer circuits to accommodate complex functionalities, such as multi-zone lighting or integrated sensors. Circuit Terminal – A flat ribbon cable or flexible tail connects the membrane keypad to the main controller, ensuring quick and secure integration with embedded systems, PLCs, microcontrollers, or PCBs.

Silicone rubber keypad for door controller Made from high-quality silicone rubber, this keypad is designed specifically for use with door controllers. This silicone rubber keypad for door controller, and have backlit which could makes the light come through. It is heat-resistant, waterproof, and dustproof, making it ideal for use in a variety of environments.