OKMETIC OYJ STOCK EXCHANGE RELEASE 12 MARCH 2007 1 (2) PARTICIPATION IN OKMETIC'S ANNUAL GENERAL MEETING OF SHAREHOLDERS All shareholders, who have by no later than Monday 19 March 2007 been recorded as shareholders in the list of owners kept by the Finnish Central Securities Depository, have the right to attend the meeting. Shareholders with nominee registrations can be added temporarily to the list of shareholders by giving at least ten days' notice in order for them to take part in the Annual General Meeting. Shareholders who wish to attend the meeting should inform the head office of Okmetic Oyj thereof by Thursday 22 March 2007 (address Piitie 2, Vantaa, room 5.1.31) during office hours from Monday to Friday between 8.00 a.m. and 4.00 p.m. Registration is also possible via email at osakkaat@okmetic.com, by telephone on +358 9 5028 0406 or by post to Okmetic Oyj, Share Register, P.O.Box 44, FI-01301 Vantaa, Finland. Registration by post requires that the letter arrive before the end of the registration period. Should the participant be a legal representative whom a shareholder has given the right to vote by proxy, this should be disclosed in connection with registration and the proxy statement should be left or supplied to the same place within the duration of the registration period. The official notice of the Annual General Meeting was published in the daily newspaper Helsingin Sanomat on 7 March 2007. The Annual General Meeting will be held on Thursday 29 March 2007 at 10.00 a.m. in the JFK Auditorium of the Presto Building in Airport Plaza Business Park, address Äyritie 12 B, Vantaa (Veromies). OKMETIC OYJ Esko Sipilä Senior Vice President, Finance For further information, please contact: Senior Vice President, Finance Esko Sipilä, Okmetic Oyj, tel. +358 9 5028 0286, email: esko.sipila@okmetic.com Communications Manager Tuovi Ojala, Okmetic Oyj, tel. +358 9 5028 0509, email: tuovi.ojala@okmetic.com Distribution: Helsinki Exchanges Principal media 2 IN BRIEF Okmetic - take it higher Okmetic is a technology Company that manufactures and carries out further processing on high-quality silicon wafers for the sensor and semiconductor industries. The Company also sells technology. Okmetic's wafers are part of a further processing chain, which produces end products that improve human interaction and quality of life. Okmetic's products are based on innovative product development, an efficient production process and a strong partner network. The Company offers its customers solutions that enhance their competitiveness and profitability. Okmetic has plants in Vantaa, Finland and in Allen, Texas in North America. The Company is quoted on the Helsinki Stock Exchange (Nordic Small Cap list: OKM1V). More information about the Company can be found at www.okmetic.com.