Veröffentlichung gemäß § 26 Abs. 1 WpHG

Silicon Sensor International AG Release of an announcement according to Article 21 of the WpHG [the German Securities Trading Act] (share)

Release of an announcement according to Article 26, Section 1 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution

On 5 February, 2009 Highclere International Investors Limited, London, United Kingdom, gave notice, pursuant to sec. 21 para. 1 of the WpHG, that on 4 February, 2009 its voting interest in Silicon Sensor International AG, Berlin, Germany decreased below the threshold of 5 % and amounts to 4.71 % (183,748 voting rights in relation to the total of 3,903,150) on this day.

All voting rights are attributable to Highclere International Investors Limited in accordance with sec. 22 para. 1 Sent. 1 No. 6 of the WpHG.

Voting rights are attributed to Highclere International Investors Limited by The Highclere International Investors Smaller Companies Fund and The Highclere (Jersey) International Smaller Companies Fund.

Furthermore on 6 February, 2009 Highclere International Investors Smaller Companies Fund, Westport, USA, gave notice, pursuant to sec. 21 para. 1 of the WpHG, that on 28 January, 2009 its voting interest in Silicon Sensor International AG, Berlin, Germany, decreased below the threshold of 5 % and amounts to 4.97 % (194,009 voting rights in relation to the total of 3,903,150) on this day.

Berlin, February 9, 2009

Silicon Sensor International AG
The Executive Board

DGAP, February 9, 2009