Total Voting Rights

KBC ADVANCED TECHNOLOGIES PLC

(the "Company")

TOTAL VOTING RIGHTS

In accordance with the FSA's Disclosure and Transparency Rules, the Company advises that at close of business on 30 April 2010 its issued share capital comprised 57,242,941 ordinary shares of 2.5p each. The voting rights of all of these shares are identical with each share carrying the right to one vote. The Company holds no ordinary shares in Treasury.

The above figures may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, KBC Advanced Technologies plc under the Disclosure and Transparency Rules.

Enquiries:

Janet Ireland, Company Secretary, Tel 01932 242424

Date of notification: 4 May 2010