Blocklisting Six Monthly Return

Name of applicant:

Zytronic PLC

Name of scheme:

Unapproved Executive Scheme, Enterprise Management Incentive Scheme in 2004, 2005, 2006, 2008, 2009 and 2010 and 2008 Sharesave Scheme.

Period of return:

From:

26 July 2011

To:

25 January 2012

Balance under scheme from previous return:

454,775 * Ordinary Shares of 1p each fully paid

(* this number was incorrect in the Blocklisting announced by the Company on 26 July 2011, due to an overstatement in the number of Ordinary Shares Lapsed by 6,496.)

The amount by which the block scheme has been increased, if the scheme has been increased since the date of the last return:

0 Ordinary Shares of 1p each fully paid

Number of securities issued/allotted under scheme during period:

75,168 Ordinary Shares at 1p each fully paid issued

2,879 Ordinary Shares at 1p each fully paid lapsed

Balance under scheme not yet issued/allotted at end of period

376,728 Ordinary Shares at 1p each fully paid

Number and class of securities originally listed and the date of admission

Block listing of Ordinary Shares of 1p each fully paid:

561,215 Ordinary Shares on 02 February 2011

Total number of securities in issue at the end of the period

14,808,690

Name of contact:

Denis Mullan

Address of contact:

Whiteley Road, Blaydon on Tyne, Tyne & Wear. NE21 5NJ

Telephone number of contact:

0191 414 5511

Denis Mullan