english dansk 中文 日本語 Silicon products Silicon wafer products Standard sales conditions Quotation Wafers from stock R&D R&D Quality Quality Certificates Investors Investor Relations Announcements Events and presentations Publications Investor policies Investor Communications: Follow Topsil Shareholder portal About About Mission Policies and positions Management Strategy 2013-2015 Corporate Governance Corporate Social Responsibility History Topsil Poland Press Room Career Career Personnel figures Numerical Modeling Ph.D. position Contacts WELCOME TO TOPSIL Topsil is a world leading supplier of ultrapure silicon to the global semiconductor industry. Engaging in long term relations with customers, Topsil focuses on premium quality, an efficient production process and a safe delivery of products. Silicon is used in electronic components to aid conversion and control of electrical power. Topsil provides ultrapure silicon mainly for the most demanding purposes, based on extensive knowledge and significant investments in new technology, facilities and equipment. Topsil is headquartered in Copenhagen Cleantech Park and spans production sites in Denmark and Poland and sales locations in Europe, Asia and the US. Topsil Business CASe Numerical Modeling industrial Ph.D. Shareholder Portal NEWS 18. September 2014 Første kunde godkender næste version 150mm float zone skiver 18. September 2014 First customer confirms qualification of next version 150mm float zone wafers 15. September 2014 Ændring i Ledelsen i Topsil 15. September 2014 Change of Topsil management See all news QUICKLINKS NTD Neutron Transmutation Doped Sili­con for high power electronics PFZ Float Zone Silicon primarily for power electronics GaN Silicon wafers for GaN thin film growth Topsil Semiconductor Materials A/S Siliciumvej 1, DK-3600 Frederikssund Phone: +45 47 36 56 00 Fax: +45 47 36 56 01 E-mail: topsil@topsil.com