Advanced Engineered Materials (ASX:AEM) entered into a cooperation agreement with Switzerland-based Zürcher Frères, under which Advanced Engineered Materials will be the exclusive supplier of nanoparticle high-purity alumina for Zürcher Frères' zirconia-alumina ceramics production, according to a Wednesday Australian bourse filing.
Zirconia-alumina ceramics comprise alumina-toughened zirconia and zirconia-toughened alumina.
Its shares fell 2% in recent trading on Wednesday.