Release of an announcement according to article 26, section 1 of the WpHG

Release of a Voting Rights announcement transmitted by DGAP - a company of EquityStory AG. The issuer is solely responsible for the content of this announcement.

We hereby give notice, pursuant to section 21 para. 1 of the WpHG, that on 14th May 2007, the voting interest held by Kairos Fund Limited Fund Ltd, Cayman Corporate Centre, Fifth Floor, 27 Hospital Road, PO Box 1748, George Town, Grand Cayman, Cayman Islands, in Silicon Sensor International AG, Charlottenstraße 57, 10117 Berlin, Germany, exceeded the threshold of 3 %, which amounted to 3.04 % or 107,001 shares.

We hereby give also notice, pursuant to section 21 para. 1 of the WpHG, that on 14th May 2007, the voting interest held by Kairos Investment Management Limited, 77 Cornhill, London EC3V 3QQ, United Kingdom in Silicon Sensor International AG, Charlottenstraße 57, 10117 Berlin, Germany, exceeded the threshold of 3 %, which amounted to 3.04 % or 107,001 shares.

As at 14th May 2007, 3.04 % of the voting shares are attributable to Kairos Investment Management Limited, through Kairos Fund Limited Fund Ltd in accordance with § 22 para. 1 sent. 1 no. 6 of the WpHG.

Silicon Sensor International AG
The Executive Board