Director/PDMR Shareholding

Zytronic PLC
28 August 2007




28 August 2007


                                  Zytronic plc

                            Director's Shareholding


Zytronic plc ('the Company') announces that it has received notification today
that Mrs Sheila Mullan, wife of Denis Mullan, Finance Director, acquired an
interest on 24 August 2007 in 20,000 ordinary shares in the Company at a price
of 164.5p per share. As a result, Mr. Mullan is now interested in 130,000
ordinary shares in the Company, representing 0.89% of the voting rights.



For further information:
Denis Mullan, Zytronic plc                                    0191 414 5511
Alan Stewart, Brewin Dolphin Securities (NOMAD)               0845 213 1120





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