What do you think about that:
"The Ziptronix process, combined with EVG's technology, is one of many new techniques designed to address the transition to 3D and meet market demands for smaller, lower-power components with improved performance. Both SanDisk and Toshiba recently announced new process technologies, and POET Technologies recently went public with a gallium arsenide process."
http://www.eetimes.com/document.asp?doc_id=1322668&_mc=RSS_EET_EDT