Additional Listing (Blocklisting)

30 March 2010

Sepura plc (the "Company")

Additional Listing (Blocklisting)

Application has been made to the UK Listing Authority and the London Stock Exchange for 1,000,000 ordinary shares of 0.0005p each in the Company ("Ordinary Shares") to be admitted to the Official List and to trading as blocklisting. The Ordinary Shares will be issued from time to time pursuant to the exercise of share options under the employee share schemes. The Ordinary Shares will be issued credited as fully paid and will rank pari passu in all respects with the existing issued Ordinary Shares of the Company.

The blocklisting is expected to become effective on 1 April 2010.

Enquiries:

Sepura plc

NOTES TO EDITORS:

About Sepura

Sepura is a global leader in the design, development and supply of TETRA (TErrestrial Trunked RAdio) digital mobile radios. These are secure communication devices dedicated to professional front-line services and first-responder personnel users, predominantly in the public safety sector (i.e. police, fire, ambulance and rescue), but also in the transport, military, utilities and commercial sectors.

TETRA technology facilitates reliable radio communications at all times and offers secure voice and data transmissions - free from the possibility of eavesdropping. It is mission critical and often life saving benefits such as these that are driving and accelerating the continued migration from analogue to digital communication networks. TETRA has now become the dominant and fastest growing digital Private Mobile Radio standard in the world and is present in more than 100 countries.

Sepura is focused solely on TETRA radio terminals and accessories. Our vision is to become the number one supplier of TETRA radios globally and we are making good progress in this strategic direction.

Based in Cambridge, England and employing some 300 employees, Sepura was admitted to the Official List of the London Stock Exchange on 3 August 2007.

For further information please visit www.sepura.com