Fabricated Quartzware
Tosoh Quartz Group
Tosoh retains a global network of quartz fabrication facilities that provide customers with a uniform high-quality supply of products. The Tosoh Quartz Group has achieved a leading position in its field, bringing the art of quartz glassblowing to a new industrial and technological high. For the semiconductor industry, products include horizontal and vertical boats, outer and inner tubes, bell jars, photomask substrates, tanks, fins, and flanges. 

Sputtering Targets
Tosoh SMD Group 
Produced at our operating bases in Japan, United States, and Korea, Tosoh’s sputtering targets are available in a variety of high-purity metals, metal alloys, cermet and ceramic compositions. Targets can be made in all shapes, sizes and purity levels to meet design specifications.  Tosoh’s sputtering targets are used for the production of semiconductors, magnetic recording media (rigid disks, rewritable-optical disks), recording heads, thermal print heads, flat-panel displays and thin-film resistors.