Director/PDMR Shareholding

Zytronic PLC
29 May 2007

29 May 2007



                                  Zytronic plc
                            Directors' Shareholdings


Zytronic plc ('the Company') announces that it has been notified that Sir David
Chapman, Non Executive Director, has today bought 5,000 Ordinary Shares in the
Company at a price of 212 pence per share.  These shares will be held in his
SIPP.  Sir David Chapman now has a beneficial holding of 35,000 Ordinary Shares
in the Company, representing 0.24% of the voting rights.


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