|IBIDEN Greentec Co., Ltd.
|Slope and garden construction, greenery planting, etc.||Ogaki, Gifu|
|IBIDEN Chemicals Co., Ltd.
|Compression of dissolved acetylene, oxygen, nitrogen, and other gases, and refilling and sale of liquefied gases||Ogaki, Gifu|
|IBIKEN Co., Ltd.
|Sale of residential equipment, housing materials, Manufacture and sale of housing materials etc.||Ogaki, Gifu|
|IBIDEN Graphite Co., Ltd.
|Fabrication and sale of graphite products||Ogaki, Gifu|
|IBIDEN Industries Co., Ltd.
|Sale of petroleum products, mobile communications equipment, automobiles, etc.||Ogaki, Gifu|
|TAK Co., Ltd.
|Software development, network design and construction||Ogaki, Gifu|
|IBIDEN Jushi Co., Ltd.
|Manufacture and sale of foamed-resin products||Ogaki, Gifu|
|IBIDEN Bussan Co., Ltd.
|Processing and sale of agricultural and marine products||Ogaki, Gifu|
|IBIDEN Engineering Co., Ltd.
|Environmental measurement and analysis, design and installation of mechanical facilities||Ogaki, Gifu|
|IBITECH Co., Ltd.
|Design, manufacture and installation of printed circuit boards||Ogaki, Gifu|
|IBIDEN Career Techno Corp.
|Personal dispatch and consigned manufacturing||Ogaki, Gifu|