Haydale Regulatory News (HAYD)

The information contained within this announcement is deemed by the Group to constitute inside information as stipulated under the Market Abuse Regulations (EU) No. 596/2014 ("MAR"). Upon the publication of this announcement via a Regulatory Information Service ("RIS"), this inside information is now considered to be in the public domain.

Haydale Graphene Industries plc

("Haydale", "Group" or the "Company")

Issue of Equity and Total Voting Rights

Haydale (AIM:HAYD), the global nanomaterials group, announces the issue of 6,500 new ordinary shares of 2 pence each in the Company ("New Shares") pursuant to the exercise of employee options at 92.5926p per share. The New Shares will rank pari passu with the Company's existing Ordinary Shares. Application has been made for the New Shares to be admitted to trading on AIM, with admission expected to occur on or around 12 April 2017 ("Option Shares Admission").

Following the Option Shares Admission and the admission of 763,247 new Ordinary Shares pursuant to the Subscription Agreement, as noted in the Company's earlier announcement, the total number of voting rights in the Company will be 19,309,231 Ordinary Shares and shareholders may use this figure as the denominator for the calculations by which they will determine if they are required to notify their interest in, or change to their interest in, the Company under the FCA's Disclosure Guidance and Transparency Rules.

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Notes to Editors

Haydale is a global technologies and materials group that facilitates the integration of nanomaterials into the next generation of commercial technologies and industrial materials. With expertise in graphene, silicon carbide and other nanomaterials, Haydale is able to deliver improvements in electrical, thermal and mechanical properties, as well as toughness. Haydale has granted patents for its technologies in Europe, USA and China and operates from four facilities in the UK, USA and the Far East.

For more information please visit:

www.haydale.com

Twitter: @haydalegraphene