Holding(s) in Company

Zytronic PLC
5 July 2002


Zytronic Plc announces that it received notification today from Singer &
Friedlander Investment Management Limited that it has a revised notifiable
interest in 1,981,373 ordinary shares in the Company representing approximately
13.86% of the issued ordinary share capital. These shares are held on behalf of
discretionary clients.


                      This information is provided by RNS
            The company news service from the London Stock Exchange