Haydale Graphene Industries plc (the "Company") Notifiable InterestThe Company was informed on 29 January 2015 by David Cheyne that, following thesale of an aggregate of 81,500 ordinary shares of 2p each in the Company ("Ordinary Shares") during the month of January 2015, David Cheyne now has aninterest in 300,420 Ordinary Shares, representing 2.6% of the Company's issuedordinary share capital.For further information please contact:Haydale Graphene Industries plc 01269 842 946John Knowles, ChairmanRay Gibbs, Chief Executive OfficerCairn Financial Advisers LLP (Nomad) 020 7148 7900Tony RawlinsonPaul TrendellCantor Fitzgerald Europe (Broker) 020 7894 7684David ForemanDavid BanksHermes Financial PRTrevor Phillips 07889 153 628Chris Steele 07979 604 687