NITTO BOSEKI CO., LTD. is principally engaged in the operation of textile business, glass fiber yarn business, glass fiber cloth business, glass fiber for industrial materials business, life science business, and other businesses. Textiles segment manufactures and sells textile products, including core spun yarn, stretched products, interlining products and secondary products. Glass Fiber Yarn segment manufactures and sells glass raw fiber products, including yarn, roving and chopped strands. Glass Fiber Cloth segment manufactures and sells glass fiber functional products. Glass Fiber for Industrial Materials segment manufactures and sales glass wool products and glass fiber products for use in industrial materials. Life Science segment manufactures and sells reagents for in-vitro diagnostic drugs, specialty chemicals products and soft drinks, among others. The Others segment operates real estate related business, as well as other businesses.