Quartz glass processing specialist with over 60 years of history

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We manufacture a wide range of quartz glass products, including quartz cleaning tanks, polished and cut quartz components, wafer quartz boats, quartz furnace tubes, quartz chambers, quartz bell jars, quartz flanges, and quartz tubes. Essentially, we could handle every type of quartz glass processing to meet diverse needs in the semiconductor industry.Since our establishment in 1962, ATOCK has built a reputation for exceptional precision in quartz glass processing. We provide services to over 300 clients annually, including semiconductor device manufacturers, semiconductor equipment makers, university labs, and public research institutions, both in Japan and internationally.We believe our expertise and experience can offer valuable solutions and support for your company’s growth.