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Manufacture technical ceramics from 17 worldwide facilities. Serve worldwide markets. Employs several forming methods, including injection molding, dry pressing, isostatic pressing, roll compaction, and extrusion.

Established 1954. Design and manufacture high-temperature, vacuum, controlled-atmosphere and pressure furnaces for sintering, hot-pressing, heat-treating and melting advanced engineering materials (carbides, nitrides, borides, metal-matrix composites and cermets). Worldwide sales and service.

Established 1946. Manufacture lab and production furnaces for a wide variety of ceramics applications and service a temperature range to 2000C in air, inert and reducing atmospheres. Batch and continuous furnaces offered in a variety of sizes.

Mine and process clays at Andersonville, Ga; produce fused silica at Greeneville, Tenn; process bauxite, brown-fused alumina and SiC at Newell, W.Va.; mine and process in China. Supply refractory and investment-casting industries. Also supply raw materials and fillers for the polymer, paint, coatings, ceramics and abrasive industries.

Manufacture high-temperature furnace and oven products for the lab and production environment. Offer a comprehensive range of box, tube and bottom-loading furnaces to 1800C and ovens to 600C. Also offer specialized products, including refractory-testing furnaces and custom-engineered furnaces to meet specific customer process requirements.

Inspiration and instruction from the artists studio. CeramicArtsDaily.org is an online community serving active potters and ceramic artists worldwide, as well as those who are interested in finding out more about this craft. CeramicArtsDaily.org provides a wide array of tools for learning about and improving skills, and a place for artists to display their work and to share ideas and perspectives about how their art and life interact to shape each other.

Produce wide range of ceramics in 11 worldwide manufacturing locations, including a state-of-the-art laser facility in the United States. Products include alumina and aluminum nitride substrates (pressed, stamped, lasered); piezoceramics; surge arrestor sleeves; resistor cores, rods and tubes; metallized ceramics; and other ceramics products. Lasered substrates are a specialty.

Established 1968. Manufacture advanced technical ceramics, including SiC, silicon nitride, boron carbide, aluminum nitride, translucent aluminum oxide and titanium diboride. Produce components for aerospace, defense, industrial and medical applications, including ceramic armor, wear components, automotive, rolling elements, semiconductor processing, metal-forming components, cutting tools, dental brackets and microwave-absorbing ceramics.