Director/PDMR Shareholding

2 April 2007

                            Surface Transforms plc                             

                                (the "Company")                                

                            Director's shareholding                            

The Company announces that Julio Faria, Technical Director, has today sold
500,000 ordinary shares in the Company at 19p per share, equivalent to 3.56 per
cent of the issued voting share capital of the Company. Mr Faria now holds
1,857,845 ordinary shares in the Company, equivalent to 13.24 per cent of the
issued voting share capital of Surface Transforms.

Mr Faria, who founded the Company in 1992, sold the shares to meet
institutional demand.

Mr Faria will be stepping down from the position of Technical Director on the
30 November 2007. The intention is he will continue as a non-executive of the
Company,

ENQUIRIES:

Surface Transforms plc                                                       
                                                                             
Geoff Hall                                                 Tel: [phone]
                                                                             
Kevin Johnson                                                                
                                                                             
John East & Partners Limited                                                 
                                                                             
Simon Clements/David Worlidge                              Tel: [phone]
                                                                             
Teather & Greenwood Limited                                                  
                                                                             
Sindre Ottesen                                              Tel: [phone]