Terms of Use

The engineering notes on this site are practical guidance, not a substitute for drawing review, material testing, or customer approval in the final application.

  • Dimensions, tolerances, adhesive choices, and IP ratings must be confirmed against the real enclosure.
  • PDF checklists are provided for sourcing support and may not cover every industry requirement.
  • Final product responsibility depends on approved drawings, samples, testing, and purchase terms.
  • Do not reuse site content as a claim of certification for an untested product.
Custom membrane switch product example
Factory-backed review for stack, material, connector, adhesive, and sample risk.

Engineering reference

Terms of Use

The engineering notes on this site are practical guidance, not a substitute for drawing review, material testing, or customer approval in the final application.

  • Dimensions, tolerances, adhesive choices, and IP ratings must be confirmed against the real enclosure.
  • PDF checklists are provided for sourcing support and may not cover every industry requirement.
  • Final product responsibility depends on approved drawings, samples, testing, and purchase terms.
  • Do not reuse site content as a claim of certification for an untested product.

RFQ support

Send a drawing before the design is locked.

For your membrane switch project, the useful review happens before tail exit, connector, adhesive, and artwork decisions become expensive to change.