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Advanced Process Control for the Refining and Petrochemical Industry
  Notice of Matrikon Earnings Announcement & Conference Call  
  Edmonton , AB –October 18, 2005

Matrikon Inc. (TSX: MTK) will report consolidated financial highlights for the fourth quarter and year ended August 31, 2005 on October 20, 2005. A conference call will be held at 5:15 pm Eastern time on October 20.

To participate live, call 416-640-4127 in the Toronto area and 1-800-814-4890 for all other areas.

A replay will be available until midnight, October 27, 2005. To access the playback service, please dial 416-640-1917 in Toronto or 1-877-289-8525 elsewhere, reservation number 21158940#

The conference call will also be webcast at: http://www.newswire.ca/en/webcast/viewEvent.cgi?eventID=1279740

About Matrikon Inc.

Matrikon ( www.matrikon.com ) is a leading provider of integrated industrial intelligence solutions that enable manufacturing plants to achieve operational excellence by transforming production data into knowledge to predict and prevent problems and optimize operations. Matrikon's customers achieve agile operations through the combination of external market and plant data to make informed, intelligent decisions in real-time. With offices in major cities throughout North America, Australia , Europe and the Middle East and a global client base including industry leaders in a wide range of manufacturing and process industries, Matrikon's reach is global.

Nicole Sayler

Investor Relations Manager

Matrikon Inc.

1800, 10405 Jasper Avenue

Edmonton, AB T5J 3N4

780-945-4010

780-485-7238 cell

780-448-9191 fax

www.matrikon.com/investors