Dr. Siqun Xiao

Sr. Director
Applied Materials


Siqun Xiao is a Senior Director of Process Support Engineering at Applied Materials China, and he is responsible for company’s China Process Support Engineering Department of the Process Diagnostic and Control Products. Other than Applied Materials, he also held various positions at KLA-Tencor, ThermoFisher/FEI and Nanometrics, working in the field of wafer defect inspection and metrology, as well as electron microscopy for over 30 years. Mr. Xiao graduated from Department of Materials Science and Engineering of Zhejiang University. He received his Dipl. Ing, in Metallurgy from RWTH Aachen and Dr. rer. nat. in physics from University of Gottingen. He was a postdoctoral fellow at the National Center for Electron Microscopy, Lawrence Berkeley Lab USA.