E S Constant Co, 1072 NW Corporate Dr, Troutdale, OR 97060, US

Toyo Tanso USA is a private manufacturer and supplier of premium engineered graphite components. It offers graphite for czochralski crystal pulling equipment, ion implantation, procard substrates and reactive ion-etch grids. It also offers silicon carbide coated graphite for epitaxial susceptors. Additionally, the company provides mechanical carbons, permafoils, and graphite for hot pressing die assemblies, continuous casting and electrical discharge machining electrodes. The company s isomolded graphite provides a high-purity, high-temperature environment needed to produce monocrystaline ingots. It also provides a wide range of graphite grades for the electrical discharge machining industry. Each graphite grade is engineered to meet a given set of performance standards and metal removal rate and to deliver low graphite wear. It manufactures products for semiconductor, medical, aerospace, metallurgical, electrical discharge machining and specialty applications. Toyo Tanso USA, located in Troutdale, Ore., is an ISO 9001-certified company.