| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Carhena Finance Ltd | 01068818 | 01/03/2002 | Dissolved |
| Component Trading Ltd | 01929723 | 01/03/2002 | Dissolved |
| Isoplastics (T M X) Ltd | 01638110 | 01/03/2002 | Dissolved |
| N.C. Riter (Services) Ltd | 01702733 | 01/03/2002 | Dissolved |
| Rasterex International Ltd | 01496806 | 01/03/2002 | Dissolved |
| TELEMETRIX SCANINVEST LIMITED | 02739837 | 01/03/2002 | Dissolved |
| Telemetrix Datalink Ltd | 00931350 | 01/03/2002 | Dissolved |
| Telemetrix Dataspeed Ltd | 02048953 | 01/03/2002 | Dissolved |
| Telemetrix Holdings Ltd | 02035401 | 01/03/2002 | Dissolved |
| Telemetrix Share Scheme Trustees Ltd | 04233400 | 01/03/2002 | Dissolved |
| Telemetrix Telecommunications Ltd | 00838452 | 01/03/2002 | Dissolved |
| The Telemetrix Group Ltd | 02006340 | 01/03/2002 | Dissolved |
| Torus Systems Ltd | 01444931 | 01/03/2002 | Dissolved |
| Torus Technology Ltd | 01413275 | 01/03/2002 | Dissolved |
| Westward Micro Systems Ltd | 01784806 | 01/03/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DIODES FAST ANALOG SOLUTIONS LIMITED | 03214932 | 01/03/2002 | 11/07/2008 | Not Trading |
| DIODES KNAVES BEECH SECURITIES LIMITED | 02048962 | 01/03/2002 | 11/07/2008 | Dissolved |
| DIODES SEAL SEMICONDUCTORS LIMITED | 03459157 | 01/03/2002 | 11/07/2008 | Dissolved |
| DIODES TELEMETRIX INVESTMENTS LIMITED | 02672071 | 01/03/2002 | 11/07/2008 | Dissolved |
| DIODES TELEMETRIX SECURITIES LIMITED | 02763030 | 01/03/2002 | 11/07/2008 | Dissolved |
| DIODES TORUS NETWORK PRODUCTS LIMITED | 01435682 | 01/03/2002 | 11/07/2008 | Dissolved |
| DIODES WESTWARD TECHNOLOGY LIMITED | 01401019 | 01/03/2002 | 11/07/2008 | Dissolved |
| DIODES ZETEX INVESTMENTS LIMITED | 03000727 | 01/03/2002 | 11/07/2008 | Dissolved |
| DIODES ZETEX LIMITED | 01378777 | 01/03/2002 | 11/07/2008 | Silver |
| DIODES ZETEX SEMICONDUCTORS LIMITED | 02387949 | 01/03/2002 | 11/07/2008 | Silver |
| DIODES ZETEX UK LIMITED | 02048935 | 01/03/2002 | 11/07/2008 | Dissolved |
| LEGAL & GENERAL CO SEC LIMITED | 04548651 | 06/01/2009 | 21/04/2009 | Silver |