General Info

Spectra Symbol has produced membrane switches, linear position sensors and potentiometers for more than 30 years. The company has developed multiple patents to enhance control panel use. This includes membrane switches that will seal under coffee, juice and water for weeks; membrane switches with backlighting; and membrane switches with thin-film potentiometers inset. Since the beginning of thin-film membrane switches, Spectra Symbol has branched into thin-film linear position sensors. Linear position sensors offered by Spectra Symbol include potentiometer, flex sensor and XY digitizer pad. Spectra Symbol is located in Salt Lake City.