HIGH PRECISION FINISHING PROCESS. SIO provides products with a high quality of appearance for cockpits, cabins and on-board systems. SIO offers finishing techniques on small- and medium-sized parts i.e. decorative painting ; precision marking, engraving and printing (screen-printing, pad-printing, laser, etc.); specific assembly; bonding; optics. Beyond know-how in painting, marking and engraving, SIO has developed specific skills for backlit products: optical assemblies; knobs; control keys; painted, screen-printed or laser engraved bezels and panels; video-photometry. We rely on high standard equipment to serve aeronautic industries : painting booths, screen-printing and pad-printing machines, marking and engraving lasers, equipment for colorimetry and video-photometry inspection.