OY INGMAN FINANCE AB'S OWNERSHIP OF OKMETIC'S SHARES TO 5.03 PERCENT


OKMETIC OYJ    STOCK EXCHANGE RELEASE     12 MARCH 2013 AT 4.40 P.M.

OY INGMAN FINANCE AB'S OWNERSHIP OF OKMETIC'S SHARES TO 5.03 PERCENT

Notification of a change in holdings as required by Chapter 9, Section 10 of the
Finnish Securities Markets Act:

Okmetic Oyj (Trade Register number 0596885-4) has received a notification that
the total holdings of Oy Ingman Finance Ab (Trade Register number 2241895-0) in
Okmetic have today exceeded 5 percent. Oy Ingman Finance Ab now owns 870,000
shares in Okmetic Oyj, which corresponds to 5.03 percent of the company's shares
and votes.

The total number of shares of Okmetic Oyj is 17,287,500 shares. Each share
entitles its holder to one vote.


OKMETIC OYJ

Juha Jaatinen
Senior Vice President, Finance, IT, and Communications

For further information, please contact:

Senior Vice President, Finance, IT, and Communications
Juha Jaatinen, Okmetic Oyj, tel. +358 9 5028 0286,
email: juha.jaatinen@okmetic.com

Distribution:
NASDAQ OMX Helsinki
Principal media
www.okmetic.com

OKMETIC IN BRIEF

Take it higher

Okmetic is a technology company which supplies tailor-made silicon wafers for
sensor and semiconductor industries and sells its technological expertise.
Okmetic provides its customers with solutions that boost their competitiveness
and profitability.

Okmetic's silicon wafers are part of a further processing chain that produces
end products that improve human interaction and quality of life. Okmetic's
products are based on high-tech expertise that generates added value for
customers, innovative product development and an extremely efficient production
process.

Okmetic has a global customer base and sales network, production plants in
Finland and the US and contract manufacturers in Japan and China. Okmetic's
shares are listed on NASDAQ OMX Helsinki under the code OKM1V. For more
information on the company, please visit our website at www.okmetic.com.


[HUG#1684746]

Attachments

OKME0913.pdf