Director/PDMR Shareholding

Tyratech, Inc. (the "Company" or "Tyratech")

11 August 2011

Director/PDMR Shareholding

The Company announces that on 11 August 2011 Alan Reade, Executive Chairman of Tyratech, completed the purchase of 29,835 common shares of $0.001 each in the Company ("Common Shares") at a price of 29.9 pence per Common Share.

As a result of this transaction Alan Reade holds 4,198,388 Common Shares, equal to 8.10% of the issued share capital of the Company.

For further details please contact:

Tyratech, Inc.

Alan Reade, Executive Chairman Tel: +1 321 409 7731

Brewin Dolphin Limited:

Matthew Davis / Iain Marlow Tel: +44 113 241 0138