Director/PDMR Shareholding

Zytronic PLC
01 October 2007


ZYTRONIC PLC

Director's Share Dealing

Zytronic plc (the 'Company') announces that it has received notification that,
on Friday 28 September, Mark Cambridge, Director:

1)       exercised options under an unapproved share option scheme over 21,818
         Ordinary Shares in the Company at an exercise price of 110p per share; 
         and

2)       purchased 10,000 Ordinary Shares in the Company at a price of 172p per
         share.

Following the above purchase, Mr Cambridge has an interest in 36,113 Ordinary
Shares in the Company, representing approximately 0.2463% of the Total Voting
Rights.

For further information:

Denis Mullan, Zytronic plc                                      0191 414 5511
Alan Stewart, Brewin Dolphin (NOMAD)                            0845 213 1120






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