Holding(s) in Company

Cyan Holdings Plc
21 November 2007


Press Release                                        21 November 2007



                               Cyan Holdings plc

                           ('Cyan' or 'the Company')

                             Holding(s) in Company


Cyan Holdings Plc (AIM:CYAN.L), the fabless semiconductor company specialising
in the development of low power consumption, configurable microcontroller chips,
announces that it has been notified on Monday, 19 November 2007 that, as a
result of recent purchases, the Helium Special Situations Fund now holds
19,150,000 Ordinary Shares in Cyan. This holding represents approximately 13.72
per cent of the current total issued share capital of the Company.


                                    - Ends -


For further information:
Cyan Holdings plc
Andrew Lee, Finance Director                           Tel: [phone]
                                                          www.cyantechnology.com


Collins Stewart Europe Limited
Chris Howard/Oliver Quarmby                            Tel: [phone]
Corporate Finance                                        www.collins-stewart.com


Media enquiries:
Abchurch Communications
Heather Salmond/Franziska Boehnke                      Tel: [phone]
[e-mail]                      www.abchurch-group.com




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