Holding(s) in Company

CML Microsystems PLC
03 March 2008



TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES


(1). Identity of the issuer or the underlying issuer of existing shares to which
voting rights are attached:

CML Microsystems Plc


2. Reason for the notification (please state Yes/No): (   )

An acquisition or disposal of voting rights:                               ( X )

An acquisition or disposal of financial instruments which may result 
in the acquisition of shares already issued to which voting rights are 
attached:                                                                  (   )

An event changing the breakdown of voting rights:                          (   )

Other (please specify) :                                                   (   )


 
3. Full name of person(s) subject to the notification obligation:

Herald Investment Management Limited

4. Full name of shareholder(s) (if different from 3.):

Bank of New York (OCS) Nominees Ltd on behalf of Herald Investment Trust Plc

5. Date of the transaction and date on which the threshold is crossed or reached
if different):

26 February 2008
 
6. Date on which issuer notified:

3 March 2008
 

7. Threshold(s) that is/are crossed or reached:

5% 
 

8. Notified details:



A: Voting rights attached to shares

 
Class/type of shares            Situation previous to  
if possible using the           the Triggering         
ISIN CODE                       transaction        
                       Number of shares       Number of voting Rights 

GB0001602944           330,534                330,534 
                       (2.21%)

                     Resulting situation after the triggering transaction 
 
Class/type of shares Number of shares  Number of voting rights    % of voting rights  
if possible using                                                                 
the ISIN CODE                                                                         
                     Indirect            Direct     Indirect        Direct    Indirect  

GB0001602944         945,534                        945,534                   6.33%
                     (6.33%)
 

B: Financial Instruments

Resulting situation after the triggering transaction 

Type of     Expiration Date  Exercise/Conversion Number of voting     % of voting     
financial                    Period/ Date        rights that may be   rights          
instrument                                       acquired if the                      
                                                 instrument is                        
                                                 exercised/                           
                                                 converted.    

None                                                                  Nil
 

Total (A+B)
Number of voting rights       % of voting rights 

945,534                       6.33%

9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable:

Herald Investment Management Limited, a discretionary investment manager, is the
parent undertaking of an investment management business.

Shareholder: Herald Investment Trust (in the       945,534                6.33%
name of Bank of New York (OCS Nominees
Limited))

Total for funds under management of Herald         945,534                6.33%
Investment Management Limited


Proxy Voting:

 
10. Name of the proxy holder:                 N/A

11. Number of voting rights proxy holder 
will cease to hold:                           N/A
 

12. Date on which proxy holder will cease to 
hold voting rights:                           N/A
 

13. Additional information:

 

14. Contact name:                             Andrew Miller
 
15. Contact telephone number:                 020 7553 6308




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