• Round Metal Dome
  • Round Metal Dome
  • Round Metal Dome
  • Round Metal Dome
  • Round Metal Dome
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Round Metal Dome

Round Metal Dome Feature Shape:round Diameter:3-20mm Force:100-600gf Surface plated:gold, silver, nickle
  • Dongguan China

Round Metal Dome Feature

Shape:round

Diameter:3-20mm

Force:100-600gf

Surface plated:gold, silver, nickle


Round Snap Dome Working Principle


The circular pot piece belongs to the metal spring button, which has an initial convex shape that will become concave during force operation and make contact with the conductive non position below to complete the work.


Characteristics of Circular metal shrapnel


  • Small stroke: The movement distance when pressed is relatively short, suitable for situations that require quick response.

  • Good hand feel: Comfortable when pressed, providing a good user experience.

  • No clear sound: It is relatively quiet when pressed, suitable for occasions that require silent operation.

  • Long service life: Usually more durable and reliable than other shapes of pot pieces.

  • Compatible with double-layer stickers: It can better match the double-layer pot sticker and save space


Round Metal Dome Application


Round Metal Dome: The advantages of this circular specialised structure (compact footprint) make it primarily suited for electronic devices with limited space. Simultaneously, it balances tactile feedback and force sensitivity while meeting stringent longevity requirements (exceeding one million cycles) in applications such as mobile phones and control panels for critical equipment.


  • Consumer Electronics: Mobile phone buttons, laptop keyboards, remote controls (television/air conditioning/car keys), digital cameras, MP3/MP4 players, electronic dictionaries, game controllers.

  • Home Appliances and Smart Home: Microwave control panels, smart door lock buttons, robot vacuum operation keys, speaker buttons.

  • Automotive Electronics: Vehicle instrument panels, central console buttons, window control switches, in-car navigation controls.

  • Industrial and Medical: Industrial instrument control panels, POS terminal buttons, medical equipment tactile switches, access control system buttons.

  • Other: Toy remote controls, electronic scales, telescope buttons, communication devices (walkie-talkies, PHS handsets).









Circular metal shrapnel



Dust-free Constant Temperature Production Workshop


The workshop is equipped with a fully automatic high-speed stamping machine, laser cutting machine, laminating machine, etc., using nano-coating and anti-oxidation electroplating technology to improve the durability of the pot sheet (life of 1 million times or more), truly realize the whole process automation from raw material loading, stamping and forming to inspection and packaging, reducing manpower errors, and improving production efficiency by 30%.

It has 12 automated production lines, with a daily production capacity of 5 million pieces, supporting large-scale order delivery, and can also undertake small batch customized orders (such as special size, heterogeneous structure).


Round Snap Dome


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