Nitto Boseki Co., Ltd. engages in the manufacture, processing, and sale of textile products and textile-related industrial goods, rock wool and building materials, glass fiber products, and specialty chemicals and medical products in Japan. The company offers a range of textile products, including interlinings for women's apparel, double-structured core spun yarn, and stretch fabrics. It also provides glass fiber products for use in automobiles; composites for smartphone casings; electronic substrates; resin-coated film materials; and house insulation materials. In addition, the company develops, manufactures, and sells reagents for use in vitro diagnostics in the immunology, biochemistry, and hematology fields; develops specialty chemicals, such as functional polymers for various applications; and produces and sells PET bottles and beverages. Further, it is involved in the construction planning, supervision, and contracting activities; and design, manufacture, and sale of machinery and equipment; and purchase, management, leasing, and sale of real estate properties and facilities. Nitto Boseki Co., Ltd. was founded in 1898 and is headquartered in Tokyo, Japan.