Annual Information Update

Oxford Instruments plc - Annual Information Update

22 April 2013

This information is made by Oxford Instruments plc (the "Company") as required
by and pursuant to Prospectus Rule 5.2 and not for any other purpose. This
update refers to information that has been published or made available by the
Company to the public up to 22 April 2013. To avoid an unnecessarily lengthy
document, information is referred to in the update rather than included in
full.

The information referred to in this update was up to date at the time the
information was published but some information may now be out of date.

Regulatory Announcements

The following UK regulatory announcements have been made via the Regulatory
Information Service:

    Date      Type of Announcement                                 
                                                                   
 19/04/2013   Holding(s) in Company                                
                                                                   
 09/04/2013   Pre-close Trading Update                             
                                                                   
 02/04/2013   Total Voting Rights                                  
                                                                   
 02/04/2013   Directors/PDMR Shareholding                          
                                                                   
 04/03/2013   Total Voting Rights                                  
                                                                   
 01/03/2013   Directors/PDMR Shareholding                          
                                                                   
 13/02/2013   Interim Management Statement                         
                                                                   
 13/02/2013   Capital Markets Day                                  
                                                                   
 07/02/2013   Holding(s) in Company                                
                                                                   
 06/02/2013   Holding(s) in Company                                
                                                                   
 04/02/2013   Total Voting Rights                                  
                                                                   
 04/02/2013   Holding(s) in Company                                
                                                                   
 30/01/2013   Directors/PDMR Shareholding                          
                                                                   
 08/01/2013   Holding(s) in Company                                
                                                                   
 08/01/2013   Directorate Change                                   
                                                                   
 03/01/2013   Total Voting Rights                                  
                                                                   
 03/01/2013   Blocklisting - Interim Review                        
                                                                   
 02/01/2013   Directors/PDMR Shareholding                          
                                                                   
 02/01/2013   Holding(s) in Company                                
                                                                   
 21/12/2012   Holding(s) in Company                                
                                                                   
 19/12/2012   Holding(s) in Company                                
                                                                   
 19/12/2012   Directors/PDMR Shareholding                          
                                                                   
 19/12/2012   Directors/PDMR Shareholding                          
                                                                   
 19/12/2012   Completion of Acquisition                            
                                                                   
 17/12/2012   Directors/PDMR Shareholding                          
                                                                   
 17/12/2012   Acquisition                                          
                                                                   
 03/12/2012   Directors/PDMR Shareholding                          
                                                                   
 20/11/2012   Holding(s) in Company                                
                                                                   
 16/11/2012   Holding(s) in Company                                
                                                                   
 13/11/2012   Half Yearly Report                                   
                                                                   
 30/10/2012   Directors/PDMR Shareholding                          
                                                                   
 29/10/2012   Holding(s) in Company                                
                                                                   
 23/10/2012   Holding(s) in Company                                
                                                                   
 22/10/2012   Holding(s) in Company                                
                                                                   
 18/10/2012   Holding(s) in Company                                
                                                                   
 17/10/2012   Additional Listing                                   
                                                                   
 03/10/2012   Additional Listing                                   
                                                                   
 01/10/2012   Total Voting Rights                                  
                                                                   
 01/10/2012   Directors/PDMR Shareholding                          
                                                                   
 19/09/2012   Additional Listing                                   
                                                                   
 13/09/2012   Result of AGM                                        
                                                                   
 13/09/2012   Directorate Change                                   
                                                                   
 11/09/2012   AGM Statement                                        
                                                                   
 07/09/2012   Holding(s) in Company                                
                                                                   
 03/09/2012   Total Voting Rights                                  
                                                                   
  30/082012   Directors/PDMR Shareholding                          
                                                                   
 09/08/2012   Holding(s) in Company                                
                                                                   
 07/08/2012   Total Voting Rights                                  
                                                                   
 31/07/2012   Directors/PDMR Shareholding                          
                                                                   
 30/07/2012   Holding(s) in Company                                
                                                                   
 23/07/2012   Holding(s) in Company                                
                                                                   
 19/07/2012   Statement re Dividend                                
                                                                   
 18/07/2012   Additional Listing                                   
                                                                   
 12/07/2012   Interim Management Statement                         
                                                                   
 11/07/2012   Additional Listing                                   
                                                                   
 04/07/2012   Total Voting Rights                                  
                                                                   
 03/07/2012   Blocklisting - Interim Review                        
                                                                   
 02/07/2012   Directors/PDMR Shareholding                          
                                                                   
 12/06/2012   Final Results                                        
                                                                   
 08/06/2012   Holding(s) in Company                                
                                                                   
 30/05/2012   Directors/PDMR Shareholding                          
                                                                   
 11/05/2012   Holding(s) in Company                                
                                                                   
 09/05/2012   Annual Information Update                            

Copies of these documents can be obtained from the London Stock Exchange at
www.londonstockexchange.com

Documents Filed at Companies House

All of the documents listed below were filed with Companies House on or around
the dates indicated.

Date           Description of Document                               
                                                                     
  11/04/2013   SH01 - Statement of Capital                           
                                                                     
  05/03/2013   SH01 - Statement of Capital                           
                                                                     
  05/02/2013   AP01 - Director Appointed                             
                                                                     
  04/02/2013   SH01 - Statement of Capital                           
                                                                     
  03/01/2013   SH01 - Statement of Capital                           
                                                                     
  08/10/2012   RES13 - Meeting - Sell shares 11/09/2012              
                                                                     
  08/10/2012   RES11 - Disapplication of pre-emption rights          
                                                                     
  08/10/2012   RES 10 - Authorised allotment of shares               
                                                                     
  08/10/2012   RES 09 - Authority - Purchase shares other than from  
               capital                                               
                                                                     
  01/10/2012   SH01 - Statement of Capital                           
                                                                     
  01/10/2012   CH01 - Director's change of particulars               
                                                                     
  25/09/2012   AA - Annual Accounts                                  
                                                                     
  13/09/2012   TM01 - Appointment Terminated                         
                                                                     
  03/09/2012   SH01 - Statement of Capital                           
                                                                     
  07/08/2012   AR01 - Annual Return                                  
                                                                     
  07/08/2012   SH01 - Statement of Capital                           
                                                                     
  04/07/2012   SH01 - Statement of Capital                           
                                                                     
  15/06/2012   RP04 - Second filing for SH01 registered on 03/04/2012
                                                                     
  15/06/2012   RP04 - Second filing for SH01 registered on 06/03/2012
                                                                     
  15/06/2012   RP04 - Second filing for SH01 registered on 12/01/2012

Copies of these documents can be obtained from Companies House at Crown Way,
Cardiff CF14 3UZ or www.companieshouse.gov.uk

A copy of this Annual Information Update and copies of the documents referred
to in it can be obtained from the Company Secretarial Department at the
Company's registered office:

Oxford Instruments plc
Tubney Woods
Abingdon
Oxon
OX13 5QX
Telephone [phone]