TOTO Ltd. engages in the manufacture and sale of restroom, bath and kitchen equipment, ceramics, and eco-friendly materials. It operates through the following segments: Domestic Housing Equipment, Overseas Housing Equipment, New Business Domains, and Others. The Domestic and Overseas Housing Equipment segments produce sanity ware, toilet seats with bidet functions, unit bathrooms, metal faucet fittings, system kitchens, and lavatories. The New Business Domains segment handles environmental and ceramic products. The Others segment includes real estate leasing business. The company was founded by Kazuchika Okura on May 15, 1917 and is headquartered in Kitakyushu, Japan.