Holding(s) in Company

27 February 2015

                        Haydale Graphene Industries plc                        

                                (the "Company")                                

                              Notifiable Interest                              

The Company was informed on 26 February 2015 by Mr Nick John that, following
recent purchases of ordinary shares of 2p each in the Company ("Ordinary Shares
") by Mr John and entities connected to him, Mr John now has an interest in
345,098 Ordinary Shares, representing 3.01% of the Company's issued ordinary
share capital.

For further information please contact:

Haydale Graphene Industries plc 01269 842 946
John Knowles, Chairman
Ray Gibbs, Chief Executive Officer

Cairn Financial Advisers LLP (Nomad) 020 7148 7900
Tony Rawlinson
Carolyn Sansom

Cantor Fitzgerald Europe (Broker) 020 7894 7000
David Foreman
David Banks

Hermes Financial PR
Trevor Phillips 07889 153 628
Chris Steele 07979 604 687