An upbeat trading statement from Accsys Technologies boosted shares in the wood products group. Revenue from its Accoya wood climbed to €3.2m in the last quarter, up 46% from the same period the previous year.CML Microsystems is also in demand. The designer of semiconductors mostly used for communications and data storage said results for the first quarter are ahead of its expectations.Alternative energy firm Ceramic Fuel Cells' shares rose after it said Australian electricals retailer Harvey Norman will sell its BlueGen gas-to-electricity generators.