Holding(s) in Company

Zytronic PLC
27 February 2003

Zytronic Plc ('the Company') announces that it received notification today from
Singer & Friedlander Investment Management Limited that it has a revised
notifiable interest in 1,689,531 Ordinary Shares in the Company representing
approximately 11.82% of the issued ordinary share capital. These shares are held
on behalf of discretionary clients.


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