SigmaClean — Soft marking 100mm to 200mm wafers

SigmaClean’s Class 1 cleanroom compatibility and ultra-stable patented diode-pumped laser has helped to make it the industry-leading solution for cost-efficient, highly readable soft marking of 100mm to 200mm wafers for identification and traceability. SigmaClean can place multiple mark groups at any orientation on the wafer surface, within a 25mm band around the wafer’s circumference.