Director/PDMR Shareholding

Zytronic PLC
07 February 2007


7 February 2007

                                  Zytronic plc
                            Directors' Shareholdings


Zytronic plc ('the Company') announces that it has been notified that John
Kennair, Chairman, has today sold a total of 1,108,591 Ordinary Shares in the
Company at a price of 260 pence per share.  John Kennair retains a beneficial
holding of 1,238,928 Ordinary Shares in the Company, representing 8.46% of the
voting rights.

The Company has also been notified that Tudor Davies, Director, has today sold a
total of 165,909 Ordinary Shares in the Company at a price of 260 pence per
share.  Included in this figure are 90,909 shares owned by his wife, Julia
Davies.  Tudor Davies retains a beneficial holding of 90,909 Ordinary Shares in
the Company, representing 0.62% of the voting rights.

The purpose of these transactions was, inter alia, to meet institutional demand
and to provide increased liquidity in the shares.


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