Zircoa is a company that manufactures specialty ceramic materials. It offers specialty refractory products, such as bricks for insulation and glass contact; burner blocks, as well as technical ceramic products, such as components-engineered ceramics, ceramic extrusion dies, grinding media, and ceramic dispersion and milling media. The products are applied under different conditions, such as high temperatures, thermal shock, corrosion and erosion, chemical inertness, severe mechanical stress, and wear and impact.