RNS Number:1302N
Isotron PLC
3 July 2003


Letter to RNS

Section 198-202 Companies Act 1985

We are writing to notify you that Artemis Investment Management Limited 
notified us on 3 July 2003 that following recent market sales they now have a 
notifiable interest of 10.08% in the issued share capital of Isotron plc. The 
beneficial holders are detailed below.
 
Beneficial Owner                 Number of Shares held      Percentage Interest

Artemis UK Smaller                           1,185,000                    5.62%
Companies Fund

Artemis UK Special 
Situations Fund                                939,217                    4.46%

Total Interest                               2,124,217                   10.08%


Letter from Isotron plc


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