Unique Ambient Acoustics lab. two contacts screw plugs. New modern design of plugs is completed by the increased reliability of fixation in the CIEMs due to the screw connection. Plugs can be made in the colors of shells and become an extension of their individual design.

Processing, correction of ear impressions and shells printing implemented in digitized form that allows to remove processing errors at each CIEM manufacturing phase, which occurs during the traditional manual processing of impression and shells.