GNPGraystars Fused Yttria-Stabilized Zirconia is produced form a special fusion of high purity zirconia with various amounts of yttrium oxide and is used for refractories, thermal spray coatings, plasma spraying, oxygen permeable membranes, ceramic rings, and many other applications.

GNPGraystar offers several different products with differing levels of Yttria, resulting in different stabilization percentages.