Tomoegawa Corp. engages in the plastic materials processing, paper, and coated-paper manufacturing businesses. It operates through the following segments: Toner, Semiconductor and Display-Related, Functional Sheet, Security Media and New Development Business. The Toner Business segment manufactures and sells toner. The Semiconductor and Display Related Business segment manufactures and sells semiconductor mounting tape products, semiconductor related parts, and optical film related products. The Functional Sheet Business segment manufactures and sells functional nonwoven fabric products, coated paper related products, papermaking related products, etc. The Security Media Business segment manufactures, processes, and sells securities, cards, forms, magnetic recording related products, etc. The New Development Business segment develops and sells new products by combining the basic and elemental technologies owned by group. The company was founded by Genzaburo Inoue on June 19, 1914 and is headquartered in Tokyo, Japan.