GE Quartz is a leading producer of quartz tubing, rod, and solids for diffusion, oxidation, CVD, etching, cleaning, and III/V processes, and quartz crucibles for silicon crystal growth. GE Advanced Ceramics, a division of GE Quartz, offers pyrolytic boron nitride crucibles for compound semiconductor crystal growth and epitaxy, metal carbide coatings, ceramic heaters and electrostatic chucks produced via CVD for wafer processing, hot-pressed boron nitride for ion implantation components, and boron nitride and pyrolytic graphite thermal management products.