Silicone keypad design & technical support

Silicone keypad design & technical support

ISO 9001ISO 14001IATF 16949

Review your silicone keypad before tooling. Get help with fit, contacts, key feel and backlighting. Share a drawing or sample to start.

Check your design before tooling

Design for manufacturing (DFM) helps identify issues early.

  • Check keypad, housing and PCB fit.
  • Choose contacts and key feel.
  • Plan legends, backlighting and sample checks.
Request a design reviewSee what to send

Need an NDA? Discuss it with us before sending confidential files.

Silicone keypad with printed and illuminated laser-etched legends beside a single-key cross-section showing the elastic web and black carbon pill
Printed and backlit legends, elastic web and carbon pill. Design reference.

1. Choose your keypad design support

2. Check keypad fit and tolerances

Review the keypad, housing and PCB together.

Top and side views of silicone keypad stabilizer bars and rocker key designs
Stabilizer bars and rocker keys. Original design reference.

Focus on three fit checks

  • AlignmentLine up the keys, housing openings and PCB pads.
  • ClearanceAllow each key to move and return freely.
  • ToleranceMark the dimensions that affect fit and function.
Drawings that help us check the fit
Send usWe check
Keypad drawing or sampleKey spacing, base thickness and locating features
Housing drawingKey openings, clearance and mounting
PCB drawing or pad layoutContact positions and alignment

3. Set keypad force, travel and contacts

Tell us how the key should feel. A reference sample can help.

Six silicone key web profiles with schematic force versus travel curves
Key web shapes and force–travel curves. Schematic reference.

Define the key response

  • Press forceHow hard should the user press?
  • TravelHow far should the key move?
  • ReturnDoes the key release freely in the housing?

Contact type

Match carbon contacts, domes or switches to the PCB.

Assembly fit

Check how the housing affects key movement.

Sample checks

Agree on a test method and acceptance criteria.

4. Plan clear legends and backlighting

Review the silicone, coating and light source together.

Cross-section of a translucent silicone key with an LED placed under its centre
Centre LED illumination. Original backlight reference.

Check light where it matters

  • BrightnessCheck light through the silicone and legends.
  • Light controlCheck bright spots and light leaking between keys.
  • Surface finishChoose a coating for touch, wear and cleaning needs.
See laser-etched keypad legends

5. Move from requirements to samples

  1. Send the basics

    Share drawings, photos or a sample.

  2. Review the design

    Agree on materials and key requirements.

  3. Check the sample

    Confirm fit, function and appearance.

6. Send your keypad project details

  • Drawings, photos or a sample
  • Use conditions and key requirements
  • Target quantity

Still working on the CAD? Send what you have.

Request a design review

Discuss NDA requirements before sending confidential files.