40 The custom manufacture of electronic components, namely, semiconductor devices, transistors, electronic circuits, electronic display screens, touchscreen sensors, biometric identification apparatus, electronic tags, transparent electronics having electrically-conductive, semi-conductive, or insulating properties, namely, transparent electronic display screens, transparent touchscreen sensors, transparent biometric identification apparatus, transparent pressure sensors; custom fabrication for others of semiconductor components and devices, namely, semiconductor devices, transistors, electronic circuits, electronic display screens, touchscreen sensors, biometric identification apparatus, electronic tags, transparent electronics having electrically-conductive, semi-conductive, or insulating properties, namely, transparent electronic display screens, transparent touchscreen sensors, transparent biometric identification apparatus, transparent pressure sensors; custom fabrication for others of electronic circuits using such semiconductor components and devices; the preparation of electronic circuitry, and of components therefor, by solution deposition, by surface energy patterning, namely, varying the wettability of a surface with different surface coatings or treatments, thereby allowing solvents or solutions to preferentially coat some regions of a surface but not others, by surface modification, namely, varying the wettability of a surface with different surface coatings or treatments, thereby allowing solvents or solutions to preferentially coat some regions of a surface but not others, and by the printing of materials, including ink-jet printing, bubble-jet printing, lithographic printing, soft lithography, pad printing and micro-embossing, conformal printing on non-planar surfaces, screen printing, slick coating, slot dye coating, and flexographic printing, using polymers, organic molecules, or solution-processed inorganic materials, having electrically conductive, semi-conductive or insulating properties; Technical support services, namely, providing technical advice related to the manufacture of materials and machinery for the preparations of electronic circuitry components by solution deposition, by surface energy patterning, namely, varying the wettability of a surface with different surface coatings or treatments, thereby allowing solvents or solutions to preferentially coat some regions of a surface but not others, by surface modification, namely, varying the wettability of a surface with different surface coatings or treatments, thereby allowing solvents or solutions to preferentially coat some regions of a surface but not others, and by the printing of materials, including ink-jet printing, bubble-jet printing, lithographic printing, soft lithography, pad printing and micro-embossing, conformal printing on non-planar surfaces, screen printing, slick coating, slot dye coating, and flexographic printing, using polymers, organic molecules, or solution processed inorganic materials, having electrically conductive, semi-conductive or insulating properties