Chettinad Morimura Semiconductor Material Priva... is an 100 % EOU Situated at outskirts of Chennai, Tamil Nadu, India. It is a large south Indian Business Group, that manufactures High Purity Silica Powder for worldwide semiconductor Industry and Quartz Grits for Engineering stone, It is a joint partnership between the Chettinad group and Japan based company, accredited as ISO 9001:2000, ISO 14001:2004 company by BVQI.