Nitto Boseki is a building materials company with four business segments that include textiles, fiberglass, environment and health, and property management. The company generates the vast majority of its revenue in Japan, followed by Asia and North America. In terms of the company's business lines, the textile segment creates fabrics, interlinings, yarn, and dishcloths, while the fiberglass component creates insulation, fiberglass yarn, and fiberglass fabric. Nitto's healthcare and environment segment manufactures reagents for soft drinks and in-vitro diagnostic drugs, with a focus on hematology, immunology, and biochemistry. Lastly, Nitto Boseki owns and operates office space under its property management segment.