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 Topsil Poland Company history Press Room Career Career Meet the staff of Topsil Personnel figures 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. annual report 2014 Corporate social responsibility 2014 Shareholder Portal NEWS 02. September 2015 Presentation, capital market seminar, Aktieugebrevet 26. August 2015 Q2 2015 investor presentation 25. August 2015 Delårsrapport 2. kvartal 2015 25. August 2015 Interim report Q2 2015 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

english dansk Chinese Japanese Product Products Research and Development R & D quality Quality Relationship with investors investors Company Profile about Occupation at Topsil Career top page Topsil is a supplier of ultra-high purity silicon that plays a leading role in the global semiconductor industry. Engaged in long-term relationships with our customers, Topsil focuses on high quality, efficient manufacturing processes and safe delivery of products. Silicon is used in electronic components to assist in the conversion and management of electricity. Based on strong and in-depth knowledge and huge investment in new technologies, factories and equipment, Topsil provides ultra-high purity silicon mainly for the most sought after purposes. Topsil is headquartered in Cleantech Park, Copenhagen, with manufacturing plants in Denmark and Poland, and sales offices in Europe, Asia and the United States. Contact sales Topsil Semiconductor Materials A / S Siliciumvej 1, DK-3600 Frederikssund Email: ts@topsil.com Tel: 47 36 56 00 Fax: 47 36 56 01 Topsil Semiconductor Materials A / S Siliciumvej 1, DK-3600 Frederikssund Phone: Phone: +45 47 36 56 00 Fax: +45 47 36 56 01 E-mail: topsil@topsil.com