The society AAC (stands for "Applications Acoustiques de Composites") is now the owner of AUDAX and take over the produciton of some designs.

In addition to the manufacture of cellulose fiber membranes (paper) , the company's initial activity and recognized expertise, it has diversified its activity by developing new technologies and using materials such as fiberglass , fiber aramid (®kevlar) , carbon fiber , titanium , aluminum , ceramics , plastics or more recently themagnesium or a composite sandwich .

On the strength of this experience and this know-how, the company has succeeded in establishing itself on this market and becoming one of the world leaders in the field of the manufacture of domes for tweeters , in particular for the automotive industry.