Printing; Digital printing; Custom printing of labels, decals, membrane switch overlays, and signs; Treatment of materials, namely, deposition of materials, addition of chemical coatings to materials, addition of conductive inks to materials, addition of dielectric coatings to materials, and addition of adhesives to materials to render the materials functional for end use industrial, electrical, medical and graphic applications; Custom manufacture of printed electronics, chemical humidity indicators in the form of strips, films, rolls, tags, or pressure sensitive labels, biological indicators for monitoring sterilization processes other than for medical or veterinary purposes, sterilization indicators for medical or veterinary purposes, radiation indicators to indicate or measure the presence or absence of radiation, skin patches for applying medical or cosmetic treatments, drug delivery patches, membrane switch keypads for the operation of equipment, printed human-machine interface, biosensors, and heater circuits, packaging and sealing for medical devices, sensors and electrodes for monitoring, sensing, and diagnosing health and environmental concerns