Head Office and Innovation Centre
Pascal Close
St Mellons
Cardiff, CF3 0LW
UK
Tel: +44 2920 839 400
Newport
Celtic Way
Marshfield
Newport, NP10 8BE
UK
Tel: +44 2920 837 500
IQE Silicon
Beech House
Cypress Drive
Cardiff, CF3 0LW
UK
Tel: +44 2920 837 500
IQE Wafer Technology
34 Maryland Road
Tongwell, Bucks
Milton Keynes, MK15 8HJ
UK
Tel: +44 1908 210 444
Massachusetts
200 John Hancock Road
Taunton, MA 02780
USA
Tel: +1 508-824-6696
North Carolina
494 Gallimore Dairy Road
Greensboro, NC 27409
USA
Tel: +1 336-609-6270
Pennsylvania
119 Technology Drive
Bethlehem, PA 18015
USA
Tel: +1 610-861-6930
IQE Galaxy Compound Semiconductors
9922 East Montgomery Avenue, #7
Spokane, WA 99206
USA
Tel: +1 509-892-1114
Taiwan
No. 2-1, Li-Hsin Road
Hsinchu Science Park
Hsinchu 300
Taiwan
Tel: +886 3 579 8181