We supply PCB board mounting metal domes. We have many years of metal domes(snap dome, tactile dome) production experience, and they are widely used in many electronic products,such as membrane switch , the phone keypad, micro-switches, communications equipment, touch switches and other products.
Metal domes have four-leg metal dome(cross shape), triangle metal dome, round metal dome, rectangular metal dome, square shape metal dome and other special shape to choose from. Some models available with legs, legs length ranging from 1mm to 3mm to facilitate mounting on the printed circuit board. Each shape has different sizes and force for customers to choose, the size from 2mm to 20mm, the force from 100 to 800g range.
We also have gold-plated and nickel-plated metal domes to choose from, all made of imported high-quality pre-gold and pre-nickel plating materials: coating uniformity, strong adhesion, good corrosion resistance, suitable for products with higher requires with contact resistance.
See below picture of the pcb board mounting metal domes
CMD Manufacture Co., limited is your best choice.