Polysilicon is a core basic material and the first item on the semiconductor industry value chain.
OCI produces 11-Nines grade (99.999999999% purity) high purity polysilicon used for semiconductor wafers.
OCI manufactures 11-Nines ultrapure polysilicon using a stable and innovative process and supplies it to the world’s major semiconductor wafer and ultra-high efficiency solar wafer makers.
OCI provides products with the world’s best stable quality optimized for customers with integrated quality management systems (ISO 9001, 14001, 45001, IATF 16949 certification) and customer support.
Semiconductor wafer and semiconductor makers
Smartphones, servers, automobiles