Ceratec has been founded in 1999 by Ulrich Ranke, the former Eton founder and inventor of the famous Hexacone membrane technology. Ceratec offers synthesis of beauty, quality and functionality. Ceratec design is classic and elegant. Ceratec sound and picture are authentic. Ceratec quality is especially obvious. Maintaining the tradition, cerasonar heralds a similar paradigm shift in terms of invisible speakers.