IQE Europe

Pascal Close
St Mellons
Cardiff, CF3 0LW
UK

Tel: +44 2920 839 400
Fax: +44 2920 794 592

IQE Newport

Celtic Way
Marshfield
Newport, NP10 8BE
UK

Tel: +44 2920 837 500
Fax: +44 2920 794 592

IQE Silicon

Beech House
Cypress Drive
Cardiff, CF3 0LW 
UK

Tel: +44 2920 837 500
Fax: +44 2920 794 592

IQE Wafer Technology

34 Maryland Road
Tongwell, Bucks
Milton Keynes, MK15 8HJ
UK

Tel: +44 1908 210 444
Fax: +44 1908 538 110

IQE Massachusetts

200 John Hancock Road
Taunton, MA 02780
USA

Tel: +1 508-824-6696
Fax: +1 508-824-6528

IQE North Carolina

494 Gallimore Dairy Road 
Greensboro, NC 27409
USA

Tel: +1 336-609-6270

IQE Pennsylvania

119 Technology Drive
Bethlehem, PA 18015
USA

Tel: +1 610-861-6930
Fax: +1 610-861-5273

IQE Galaxy

9922 East Montgomery Avenue, #7
Spokane, WA 99206
USA

Tel: +1 509-892-1114
Fax: +1 509-892-1116

IQE Taiwan

No. 2-1, Li-Hsin Road
Hsinchu Science Park
Hsinchu 300
Taiwan

Tel: +886 3 579 8181
Fax: +886 3 578 8865

IQE Singapore

30 Tampines Industrial Ave 3
Singapore 528775

Tel: +65 6500 9599
Fax: +65 6500 9595