PV Crystalox Solar PLC is a United Kingdom-based company. The principal activity of the Company and its subsidiaries is engaged in the production and supply of multicrystalline silicon wafers to the worldwide photovoltaic market. The Company supplies multicrystalline silicon wafers to some of the major photovoltaic cell makers worldwide. Its ingot production facilities are based in Oxfordshire, United Kingdom, where four production plants are in operation. Its customers are solar cell producers. The Company�s subsidiaries include PV Crystalox Solar GmbH, PV Silicon Forschungs und Produktions GmbH, Crystalox Solar Limited, Crystalox Limited, PV Crystalox Solar KK and PV Crystalox Solar Silicon GmbH.