Siltronic is a world-renowned semiconductor silicon wafer manufacturer with its main business in Germany. Siltronic focuses on semiconductor silicon wafer business. It has been engaged in the research and development of semiconductor silicon wafer business since 1953. In 1998, it achieved trial production of 300mm semiconductor silicon wafers, and in 2004, the 300mm semiconductor silicon wafer production line was put into production. The main products include 125-300mm semiconductor silicon wafers.