Ortech is an industry leader in development and production of advanced technical ceramics including; Alumina Ceramics (85% t99.8%);irconia Oxide Ceramics; Single crystal sapphire; Ceramic Silicon Carbide; Sintered Silicon Carbide; Hot Pressed Silicon Carbide; Silicon Nitride Ceramics; Macor Glass Ceramic; Steatite Ceramics; Tungsten Carbide. Ortech specializes in high tolerance ceramic...