Notice of Results

Gooch & Housego PLC

(The 'Company')

Notification of Preliminary Results

Gooch & Housego PLC, the specialist manufacturer of optical components and systems, will be announcing its Preliminary Results for the year ended 30 September 2010, on Tuesday 30 November 2010.

An analyst briefing will be held at 10.45 am at Buchanan Communications, 45 Moorfields, EC2Y 9AE on the 30 November 2010.

For further information please contact:

Gooch & Housego

Gareth Jones or Andrew Boteler 01460 256440

Buchanan Communications

Tim Thompson or Chris McMahon 020 7466 5000