Hi-Tech Ceramics has been a precision technical ceramic supplier since 1979. We specialize in precision machining, grinding and lapping. We supply ceramics to semi-conductors, aerospace, engineers and for chemical/wear applications. Our skilled craftsmen use state-of-the-art machines to develop our products used by companies nationwide. We have an endless range of material, including alumina. Alumina is a highly used ceramic around the world; its characteristics are highly electrical insulator, mechanical strength and a high wear/chemical resistance. Call us or visit our website today.