Holding(s) in Company

IQE plc
("IQE" or the "Company")

Notification of Interest

14 August 2009

The Company has been informed that Aviva plc and its subsidiaries
had, on 13 August 2009, decreased their notifiable interest over
ordinary 1 pence shares in IQE from 13,317,764 to 12,917,137 being
2.96% of the issued share capital of the Company.

The total number of the Company's ordinary shares in issue is
436,198,138.



Contacts:
IQE plc ([phone])
Chris Meadows
Phil Rasmussen

Noble & Company Limited (+ 44 20 7763 2200)
John Llewellyn-Lloyd
Jarod Casey

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