> is there any experiences with edge rouding or reducing the size of the > wafer? > I couldn't find the tool supplieres in the internet. [FLUFF CUT] The following can laser-cut wafers to a smaller size, e.g., 6" down to 4": Silicon Quest International (SQI) Santa Clara, CA; (408) 496-1000; www.siliconquest.com --Kirt Williams, Ph.D. consultant