Okmetic is the seventh largest silicon wafer manufacturer in the world. The company was founded in 1985 as a result of a joint venture of Nokia and Outokumpu. Below you will find a list of the company's milestones.

2016 Okmetic delisted from Helsinki Stock Exchange

2016  Tender Offer for Okmetic and a new owner, National Silicon Industry Group

2016  Sale of epitaxial plant in Allen Texas

2016  Two customer areas: Sensor wafers and Discrete&Analog wafers (D&A wafers)

2015  Capacity expansion for 200 mm silicon wafers and advanced SOI wafers started

2012  Wafering line capacity extension started

2011  Sales office opened in Hong Kong

2011  Okmetic starts to increase its SOI capacity by extending the Vantaa plant

2009  Sensor business capacity expansion started

2007  Three customer areas: sensors, semiconductors and technology

2007  Expansion of Vantaa plant in Finland

2006  Sales office Okmetic K.K. founded in Japan

2004  Fab lite model started

2001  SOI wafer production line started

2000  Okmetic IPO on the Helsinki Stock Exchange

1999  Okmetic Inc. epitaxial wafer plant founded in Texas, USA

1997  Start of new crystal and wafer plant in Vantaa, Finland

1996  Epitaxial wafer production line started

1996  Export Award granted by the President of Finland

1994  Volume production of sensor wafers

1987  First crystal and wafer plant started in Espoo, Finland

1985  Foundation of Okmetic Oy, a joint venture of Nokia and Outokumpu

1981  Pilot production line in Helsinki University of Technology and first silicon crystal

1973  Beginning of operations in the form of research and pilot projects