IQE PLC revenue for the last year amounted to 115.30 M GBP, the most of which — 59.10 M GBP — came from its highest performing source at the moment, Photonics, the year earlier bringing 88.64 M GBP. The greatest contribution to the revenue figure was made by United States — last year it brought IQE PLC 54.45 M GBP, and the year before that — 112.28 M GBP.