Bergquist’s proprietary HeatSeal® membrane switches are custom engineered for use in environments where reliability is critical. The HeatSeal process thermally bonds switch layers together, providing a seal that is impervious to moisture, temperature extremes and cleaning chemicals. Options include screened silver ink or PC board circuitry, tactile graphics, rim or pillow embossing, deadfront or translucent windows and more.

-The HeatSeal fabrication process provides superior lamination strength.
-Designed, built and tested for the harshest environments on Earth.
-Our exclusive HeatSeal spacer layer protects delicate circuitry.

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