Hana Materials Inc. manufactures and sells silicon electrodes and rings in South Korea. Its products include silicon ceramic parts, ingots, and other components, and it also develops, produces, and sells secondary battery materials as well as integrated system solutions. The company was formerly known as Hana Silicon Co., Ltd. and changed its name to Hana Materials Inc. in May 2013. Founded in 2007, it is headquartered in Cheonan-si, South Korea, and is a subsidiary of HANA Micron Inc.