Polydome (Polyester Dome) Membrane Switches

Cost-effective polyester dome membrane switches without metal dome. Heat-pressed convex bump for tactile feel. Low-cost alternative for consumer electronics, home appliances, and simple control panels.

OEM / ODM ISO Certified Custom Design Fast Prototype
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Technical Specifications

ParameterValue / Range
MaterialPET polyester film
Dome Height0.40mm ~ 0.65mm (heat-pressed)
Actuation Force100g ~ 400g
Click Ratio50% ~ 80%
Lifetime≥500,000 cycles
Operating Temperature-20°C ~ +60°C
Circuit TypeSilver paste / Carbon ink
SubstratePC / PET
BacklightSMT LED compatible
WaterproofUV coating (optional)
Adhesive3M 9495 / Custom

Key Features

💰

Cost Effective

No metal dome components — significantly lower unit cost.

🔇

Quiet Operation

Polyester dome offers softer sound than metal dome.

🔄

Good Tactile Feel

Heat-pressed convex dome provides consistent tactile response.

🔧

Simple Construction

Fewer layers than traditional membrane switch. Reliable and easy to assemble.

🎨

Custom Graphics

Full color printing with durable UV-cured inks.

Low Profile

Total thickness as low as 0.5mm for space-constrained designs.

Applications

Consumer Electronics Home Appliances Remote Controls Toy Controllers Industrial Panels Basic Medical Devices Air Purifiers Fitness Equipment

Customize This Product

We can tailor the design, materials, dimensions, and finish to your exact requirements. Send us your specifications for a free review.

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