CoorsTek Korea is a company that develops and manufactures technical ceramics for the semiconductor, oil and gas, electronics, energy, medical, machinery, and defense markets. It offers air-bearing components, control devices, rings, valves, plugs, discs, washers, sinks, rollers, sensors, labware, household durables, substrates, seal components, pulsation equipment, fluid handling components, porous ceramic membranes, coffee grinder burrs, etc. The company handles materials such as alumina, aluminum nitride, boron carbide, silicates, silicon carbide, silicon nitride, tungsten carbide, zirconia, and composites.