Topsil Semiconductor Materials A/S - rights issue, admission to trading and official listing of subscription rights


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|                                      |             Copenhagen, 21 April 2010 |
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Topsil Semiconductor Materials A/S - rights issue, admission to trading and     
official listing of subscription rights                                         

Subscription rights in Topsil Semiconductor Materials will be admitted to       
trading and official listing on NASDAQ OMX Copenhagen as per 23 April 2010. As  
at the same date, ISIN DK0010271584 (TPSL) will be traded exclusive of          
subscription rights.                                                            

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| ISIN:                                 | DK0060220812                         |
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| Name:                                 | Topsil Semiconductor Materials,      |
|                                       | T-ret                                |
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| Proportion:                           | 4:1                                  |
|                                       | Shareholders in Topsil Semiconductor |
|                                       | Materials will have the right to     |
|                                       | subscribe for 1 new share per 4      |
|                                       | existing shares                      |
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| Trade in subscription rights (both    | 23 April to 7 May 2010               |
| days included):                       |                                      |
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| Orderbook ID:                         | 75208                                |
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| Short name:                           | TPSL T                               |
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Topsil Semiconductor Materials makes a rights issue of 103,890,151 new shares,  
at a price of DKK 0.90. Subscription period: 28 April to 12 May 2010, both days 
inclusive.                                                                      

Please note:                                                                    
Subscription of new shares will take place in a temporary ISIN (DK0060221034)   
which will not be admitted to trading and official listing on NASDAQ OMX        
Copenhagen. The new shares will be traded in the existing ISIN DK0010271584     
after the registration of the new shares with the Danish Commerce and Companies 
Agency. The changes are expected to be implemented on NASDAQ OMX Copenhagen per 
21 May 2010.                                                                    

For further information, please see the prospectus and announcements published  
by the company.                                                                 

For further information, please contact: Helene Gaustad Jeppesen, Surveillance, 
tel. +45 33 93 33 66

Attachments

topsil - t-retter - uk.pdf