JASPER Blog
Technical insights on membrane switch design, material selection, manufacturing processes, and sourcing best practices — from engineers with 15+ years of industry experience.
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Find articles by design decision
Use these topic paths when you need help with tooling review, materials, backlighting, waterproofing, circuit tails, quality control, or supplier selection.
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Why Tail Exit Direction Matters in Membrane Switch Design
Learn how tail exit direction affects membrane switch assembly, IP sealing, and connector routing. Covers bottom, top, side, and folded-under…
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Polyester vs Polycarbonate Graphic Overlays
Polyester (PET) vs polycarbonate (PC) graphic overlays compared across 8 dimensions: abrasion, embossing, UV, chemical, cost. Plus decision matrix.
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How to Choose Adhesive for a Membrane Switch or Graphic Overlay
8-point framework for selecting membrane switch adhesive by substrate, temperature, and environment. Includes 3M 467MP vs 468MP vs 9472LE comparison…
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Common Membrane Switch Design Mistakes to Catch Before Tooling
The 10 membrane switch design mistakes that get locked in at tooling — and the 30-minute drawing review that catches…
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