Silicone Keyboard Membrane
EG-003 · silicone-keyboard-membrane

Silicone Keyboard Membrane

10M-cycle key domes

The Silicone Keyboard Membrane is a 10M-cycle key domes. We mold it by LSR injection in a Shore A 40–60 compound, holding ±0.10 mm across production lots, and it complies with UL 94 V-0 · RoHS · REACH · 10M cycles. Typical minimum order is 1,000 pcs; series lead time is 22 days.

A single molded sheet carrying an array of key domes, with the actuation force tuned by dome geometry rather than material softness so feel stays consistent over life.

  • 10 million cycle rated
  • Tuned actuation force
  • Laser-etched legends available
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Specification

Hardness Shore A 40–60
Service temperature -60–200 °C
Achievable tolerance ±0.10 mm
Molding process LSR injection
Typical MOQ 1,000 pcs
Lead time 22 days

Compliance

  • UL 94 V-0
  • RoHS
  • REACH
  • 10M cycles

Frequently asked about this part

What is the minimum order quantity for the Silicone Keyboard Membrane?

Typically 1,000 pcs. Below that we can still quote, but tooling amortisation starts to dominate the unit price. Sampling and tooling are quoted separately from series production.

What is the lead time for the Silicone Keyboard Membrane?

Series production runs 22 days after sample approval. Tool design and T1 sampling add 10–14 days up front, and DFM feedback on your drawing comes back within 48 hours.

What tolerance can you hold on the Silicone Keyboard Membrane?

±0.10 mm is the achievable production tolerance for this part family. It covers the dimensions that matter for fit and sealing; we confirm which ones are critical in the DFM memo before tooling is cut.

Which standards does the Silicone Keyboard Membrane comply with?

It is produced to UL 94 V-0 · RoHS · REACH · 10M cycles. Certificates and test reports are on file and can be forwarded once an NDA is in place.

How is the Silicone Keyboard Membrane molded?

By LSR injection, in a cell dedicated to that silicone grade. Medical parts are never run on a line that has produced kitchenware — each grade keeps its own press, tooling and QC station.

What hardness and temperature range does the Silicone Keyboard Membrane use?

Shore A 40–60, with a service range of -60–200 °C. If your application needs a different durometer in the same geometry, we can usually re-quote the compound without cutting new tooling.

Need this part quoted?

Send the drawing or a sample. DFM feedback and a quotation within two business days.

Request a quote