Triangular Metal Dome
Shape:Triangular
Diameter:5-13mm
Force:150-6000gf
Surface plated:gold, silver, nickle
The main characteristics of Triangular Metal Dome
Having the maximum force at the same diameter, it is usually suitable for situations that require strong pressure to conduct, in order to avoid misoperation.
Has excellent elastic properties and can maintain stable rebound ability even after repeated deformation.
Triangular metal shrapnel can quickly conduct the circuit when the button is pressed, achieve signal transmission, and has low contact resistance, ensuring good conductivity of the circuit and reducing signal loss and energy loss.
Choosing suitable stainless steel materials (such as SUS301), metal spring plates can be used in harsh environments for a long time without corrosion, and their high hardness makes them highly wear-resistant, able to withstand long-term use without easy wear.
Triangular Metal Dome Application scenarios:
Remote Control Devices: Lighting remote controls, car remote controls, electric vehicle remote buttons, Christmas tree LED light remote switches, etc. Achieve precise fixation through footed or footless designs, offering clear tactile feedback and suitability for high-frequency remote operations.
Portable Electronics: Wireless Bluetooth earphones, dashcams, digital scales, doorbells, smart safes, etc. Footless variants can be affixed with adhesive stickers to conserve internal space; footed types offer robust stability, preventing contact displacement caused by device movement or vibration.
Entertainment and Office: Electronic toys, desktop telephones, calculators, game controllers, electronic dictionaries, etc. Common actuation forces ranging from 150g to 600g balance operational comfort with mis-touch prevention, catering to daily usage needs for both children and adults.
Smart Terminal Applications: Suitable for certain mobile phone side buttons, walkie-talkies, and compact smart home devices (e.g., smart door locks, smart thermostats). Multi-contact variants enhance contact reliability, making them ideal for high-frequency interaction scenarios.
Industrial equipment category: Industrial control switches, automation equipment control panels, mechanical operation buttons, emergency stop buttons, etc. High-force models require deliberate pressure to activate, effectively preventing production accidents caused by accidental operation. Pin-type variants can be directly soldered or mounted onto PCB boards, offering robust resistance to vibration and impact.
Measurement and Detection Equipment: Pressure/temperature controllers, various gauges, POS terminals, ATMs, etc. Featuring low on-resistance (≤1Ω) and stable signal transmission, these meet the precise triggering demands of precision measurement or transaction devices.
Special Environment Equipment: Dedicated instrument panels for high-temperature and high-pressure scenarios. Pin-type variants require no adhesive fixing, withstanding complex environments and preventing contact spring detachment due to adhesive layer failure.
This is our dust-free constant temperature production factory
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%; strictly abide by the ISO9001 quality system, meet RoHS and REACH environmental protection standards, equipped with visual detectors, elasticity testing machine 3D image measuring instrument, etc., 100% full inspection of the force curve, stroke corrosion resistance, etc. Each batch of products has independent coding, and the quality of the whole process can be traced to ensure the timely positioning and improvement of problems; 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)









