First Shipment of Retail Products

17 December 2012

TyraTech, Inc.

(the "Company" or "TyraTech")

First Shipment of Retail Products 

Further to the announcement of 26 September 2012, TyraTech, Inc. (AIM: TYR and TYRU), a natural life sciences company, is pleased to announce that the Company, through its joint venture with AMVAC Chemical Corporation, has delivered its first shipments of its Terminix™-branded household insecticide product line, featuring TyraTech's Nature's Technology™, to a major US national retail chain.

Shayne Wetherall, TyraTech's Vice President of Operations said, "We are very pleased to have made the first delivery of products in the launch of our line of household insect control products. This delivery marks an important milestone for TyraTech. We feel strongly that these products will help meet the growing consumer demand for highly effective natural insect control solutions that are safe for families and their pets."

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For further information please contact:

TyraTech Inc.Alan Reade, Executive ChairmanTel: +1 919 415 4310

Peter Jerome, Chief Financial OfficerTel: +1 919 415 4280

N+1 Singer, Nominated Adviser and Joint BrokerAubrey Powell / Alex WrightTel: +44 20 7496 3000

First Columbus LLP, Joint BrokerChris CrawfordTel: +44 20 3002 2070