Dr. Stefan Pieper photo

Dr. Stefan Pieper

Global Application Manager


Stefan Pieper has studied chemistry in Berlin, Germany where he also completed his PH.D. in analytical chemistry. In 2009 he joined Atotech as Application Scientist in the department of Semiconductor Advanced Packaging processes where he used the opportunity to gain deep insight in multiple electrochemical metallization processes and their characterization for semiconductor application. During his work as Application Scientist, he also spent over 3 years in the US where he optimized Cu dual damascene electrodeposition and Through Silicon Via plating. In 2020 he took over the position of Global Application Manager for Electroless deposition processes in semiconductor application at Atotech. In his current position he is leading a team that provides wet-chemical solutions for semiconductor metallization with the focus on power semiconductor.

Company Profile


Atotech, a brand within the Materials Solutions Division of MKS Instruments, develops leading process and manufacturing technologies for advanced surface modification, electroless and electrolytic plating, and surface finishing. Applying a comprehensive systems-and-solutions approach, Atotech’s portfolio includes chemistry, equipment, software, and services for innovative and high-technology applications. These solutions are used in a wide variety of end-markets, including datacenter, consumer electronics and communications infrastructure, as well as in numerous industrial and consumer applications such as automotive, heavy machinery, and household appliances. With its well-established innovative strength and industry-leading global TechCenter network, MKS delivers pioneering solutions through its Atotech brand – combined with unparalleled on-site support for customers worldwide. For more information about Atotech, please visit us at atotech.com