IQE plc announced that it has received a new purchase order agreement for indium phosphide (InP) materials to the value of $3.7 million from a global substrate manufacturer. High Purity InP, produced by IQE's Infrared business unit based in Milton Keynes, UK, is the source material for the manufacture of InP wafers used in the production of high-performance photonic components for a wide range of applications in infrared sensing and telecommunications with a particular trend towards high definition imaging applications enabled by InP materials.