| Jun 1977 |
|
Original Filtronic established
|
| Dec 1989 |
|
Establish wireless infrastructure business
|
| Jun 1992 |
|
Form Filtronic Comtek (UK) Ltd
|
| Jan 1993 |
|
Form Ferrite Division, Scotland (UK)
|
| Oct 1994 |
|
Filtronic Comtek plc placing on UK Stock Exchange - £44 million
|
| Aug 1995 |
|
Form Filtronic Comtek Pty in Brisbane, Australia
|
| May 1996 |
|
Ceramic investment in Wolverhampton, UK
|
| Mar 1998 |
|
Acquire Filtronic Components and Filtronic Cable Communications
|
| Mar 1998 |
|
Filtronic Comtek plc renamed Filtronic plc
|
| Jun 1998 |
|
Acquisition of Sage Laboratories Inc. (USA)
|
| Sep 1998 |
|
Acquisition of LK Products Oy (Finland) - renamed
Filtronic LK Oy
|
| Oct 1998 |
|
Acquisition of Litton Solid State Subsystems Inc. (USA) -
renamed Filtronic Solid State Inc.
|
| Apr 1999 |
|
Established Representative Office in China
|
| Sep 1999 |
|
Acquire Fuijitsu semiconductor plant in Newton Aycliffe
|
| Sep 1999 |
|
Form Filtronic Compound Semiconductors Ltd
|
| Oct 1999 |
|
Form Filtronic (Suzhou) Telecommunications Products Co. Ltd
|
| Aug 2000 |
|
Acquisition of Sigtek Inc. (USA)
|
| Oct 2003 |
|
Filtronic reorganises into three business
divisions; Wireless Infrastructure, Handset Products,
Integrated Products
|
| Sep 2005 |
|
Filtronic completes sale of Handsets Products division to Technitrol, Inc |
| Oct 2005 |
|
Official opening of Filtronic Comtek (Hungary) Kft performed by HRH The Duke of York |
| Oct 2006 |
|
Filtronic completes sale of the filter-based transmit-receive module and power amplifier businesses of its Wireless Infrastructure Division to Powerwave Technologies Inc. |
| Oct 2007 |
|
Filtronic completes sale of certain business and assets of Sage Laboratories Inc. to Sage Laboratories, Inc. a wholly owned subsidiary of TRU Holdings, Inc. |
| Mar 2008 |
|
Filtronic completes sale of the Compound Semiconductor business to RFMD. |
| Aug 2008 |
|
Filtronic completes sale of the Defence business to Teledyne Limited |
