TOTO

Toto Ltd. is a Japanese multinational manufacturer best known for toilets, bidet toilet seats, bathroom fixtures, and related plumbing products. The company was established in 1917 under the name Tōyō Tōki, a name commonly translated as Oriental Pottery, and is headquartered in Kitakyushu, Japan. Its corporate history reflects the development of Japan’s modern sanitary-ware industry, from ceramic production to integrated bathroom systems and electronically controlled hygiene products. The TOTO brand is especially associated with Washlet, a toilet seat incorporating a built-in bidet function. Depending on the model, Washlet products may provide adjustable water washing, heated seats, warm-air drying, deodorization, and remote-control operation. The product line helped make electronic bidet seats a recognizable part of Japanese bathroom culture and became a central element of TOTO’s international brand identity. TOTO also markets complete toilet systems such as Neorest, conventional toilets, urinals, washbasins, faucets, bathtubs, showers, bathroom furniture, and other fittings and accessories. TOTO’s business extends beyond finished bathroom products. The company operates an advanced-ceramics business producing components used in semiconductor manufacturing equipment, including electrostatic chucks, ceramic thin-film or AD-film products, and engineering ceramics. This industrial activity gives the company exposure to semiconductor equipment demand in addition to construction, renovation, hospitality, residential, and commercial-building markets. International expansion has been an important part of TOTO’s development. The company owns production facilities in nine countries and supplies customers through regional subsidiaries, manufacturing sites, and distribution networks. In Europe, TOTO acquired German toilet manufacturer Pagette in 2009 and used the business to support its European presence. TOTO established its European headquarters in Düsseldorf in 2012. Its international operations also include manufacturing and market-development activities in Asia and North America. The company has reported production expansion in Thailand, opened a branch associated with Tilottoma Bangla Group in Dhaka in 2019, and opened a factory in Morrow, Georgia, in 2025. TOTO’s positioning combines Japanese manufacturing, bathroom hygiene, design, water management, comfort, and electronics. Its products are sold both directly as branded consumer goods and through professional channels serving architects, developers, contractors, hotels, and public or commercial facilities. The company’s recognizable technologies and premium bathroom systems have made TOTO one of Japan’s most internationally visible sanitary-ware brands, while its ceramics division links the group to high-precision industrial manufacturing.

TOTO Ltd. was founded in 1917 as Tōyō Tōki by Kazuchika Okura in Kokura, Japan. Its original purpose was to establish domestic production of ceramic sanitary ware at a time when modern plumbing products were still developing in Japan. The company’s name and business structure changed over time: it became associated with Tōtō Kiki and eventually adopted TOTO Ltd. as its corporate name. Ceramic manufacturing remained the technical foundation of the business, while the product range expanded from basic sanitary ware into complete bathroom equipment. A decisive chapter began with the development of electronic bidet-seat technology. In 1967, a trading company acquired rights connected with the Wash Air Seat concept and asked TOTO to manufacture it domestically. Early versions exposed substantial usability and engineering weaknesses, including manual water-heater controls, inconsistent temperature, limited warm-water duration and inaccurate spray direction. TOTO’s engineers treated these shortcomings as a development opportunity. Through redesign and testing, the company created a more practical electronic cleansing seat, later commercialized as WASHLET. The product became one of the defining symbols of TOTO and helped establish a new category in bathroom equipment. TOTO subsequently broadened its portfolio to toilets, urinals, lavatories, faucets, showers, bathtubs, unit bathrooms, drainage products, accessories, ventilation and heating systems, kitchens, counters and welfare equipment. Its products serve homes as well as hotels, offices, public buildings and major architectural projects. The company’s approach has generally emphasized coordinated systems, engineering performance and user experience, rather than competing only on commodity fixture pricing. Internationalization accelerated in the late twentieth century. In Indonesia, TOTO Ltd. entered a joint venture with the local company that became PT Surya Toto Indonesia in July 1977. A sanitary-products factory began operating in 1978, exports started in 1980, and a fittings factory followed in 1985. The partnership became an important base for regional production and distribution. TOTO also expanded across China, Asia-Pacific, the Americas and Europe through subsidiaries, factories, joint ventures and sales organizations. European development included the acquisition of German toilet manufacturer Pagette in 2009. TOTO used the business to support its European market presence and later maintained a European headquarters in Düsseldorf. In the United States, WASHLET required consumer education because electronic bidets were less familiar than in Japan. TOTO therefore used demonstrations, retail education, public relations and advertising to frame water cleansing as a hygiene and comfort innovation. Alongside housing equipment, TOTO developed an advanced ceramics operation serving industrial and semiconductor applications. The division produces specialized ceramic components, including electrostatic chucks and other engineered materials used in manufacturing equipment. This diversification connects TOTO’s historical ceramic expertise with high-technology industrial markets. In the twenty-first century, TOTO has continued to promote water-saving fixtures, touchless controls, integrated smart toilets and environmental performance. Its sustainability work includes corporate climate objectives and product-level environmental disclosures. The company remains headquartered in Kitakyushu, listed in Japan, and active as a multinational bathroom-equipment and advanced-ceramics group.

1. 2024Product environmental declarations announced

   TOTO announced environmental product declarations for selected WASHLET and NEOREST products.

   Source
2. 2016Refreshing Revolution campaign launched

   TOTO introduced a U.S. WASHLET campaign built around redefining cleanliness through water cleansing.

   Source
3. 2009Pagette acquired

   TOTO acquired German toilet manufacturer Pagette to support its European business.

   Source
4. 1980Indonesian exports begin

   The Indonesian operation began exporting sanitary products overseas.

   Source
5. 1978Indonesian sanitary factory begins operation

   The joint venture opened its first sanitary-products factory in Indonesia.

   Source
6. 1977Indonesian joint venture established

   TOTO Ltd. formed a joint venture in Indonesia that became PT Surya Toto Indonesia.

   Source
7. 1967Wash Air Seat rights acquired

   A trading company acquired rights to the Wash Air Seat concept and engaged TOTO as its Japanese manufacturer, leading TOTO to investigate and redesign the technology.

   Source
8. 1917Company founded

   Kazuchika Okura established Tōyō Tōki in Kokura, Japan, to manufacture ceramic sanitary ware.

   Source

Premium, engineering-led bathroom and sanitary-ware brand focused on hygiene, comfort, water efficiency, integrated design and advanced ceramic technology.

• WASHLETElectronic bidet seats and smart toilets

  TOTO’s signature electronic cleansing line includes bidet seats and integrated toilet systems. Depending on the model, WASHLET products provide heated seating, adjustable water spray, temperature and pressure controls, warm-air drying, deodorization and automated functions. The line is positioned as a combination of personal hygiene, comfort and bathroom technology, and is central to TOTO’s international brand recognition.

• NEORESTIntegrated smart toilets

  NEOREST is TOTO’s premium integrated smart-toilet family. It combines toilet, cleansing, flushing and electronic comfort functions in a single architectural form. Models emphasize concealed or streamlined plumbing, automated operation, water efficiency and a high-end bathroom experience for residential, hospitality and design-led applications.

• Sanitary wareToilets, urinals, washbasins and lavatories1917

  TOTO manufactures ceramic sanitary ware for residential and commercial settings, including toilets, urinals, sinks, washbasins and related lavatory products. These products form the core of the company’s historical business and are offered in configurations ranging from conventional fixtures to electronically enhanced systems.

• Plumbing and bathroom equipmentFaucets, showers, bathtubs and bathroom systems

  The wider bathroom portfolio includes faucets, showers, bathtubs, unit bathrooms, drainage fittings, accessories, ventilation, heating and drying equipment. TOTO supplies coordinated solutions for homes, hotels, offices, public facilities and architectural projects, with an emphasis on water management and integrated design.

• Advanced ceramicsIndustrial ceramic components

  TOTO’s advanced-ceramics business applies its ceramic expertise to industrial and semiconductor-manufacturing equipment. Products include electrostatic chucks, ceramic films and engineering ceramics, giving the group a technology-oriented business alongside its bathroom and housing-equipment operations.

• 2016Refreshing Revolution

  United States

  TOTO launched an integrated advertising campaign for WASHLET bidet seats that encouraged American consumers to “redefine clean” by using water cleansing after the toilet. The program included a television commercial, digital advertising, public relations, social media, a dedicated microsite and the hashtag #Washlet. Initial television placements targeted San Francisco, Los Angeles and New York.

  Outcome. The campaign increased public-facing education and positioned WASHLET as a modern hygiene and comfort product in the U.S. market.

  Source
• Winter advertising promotions

  Hong Kong

  A seasonal promotional program used print, transit, online, outdoor and in-store advertising to associate TOTO WASHLET products with warmth, cleanliness and the atmosphere of Japanese hot springs.

  Source

• 2024Product-level environmental disclosureStrategy

  TOTO has increasingly connected its bathroom products with lifecycle and environmental-performance objectives.

  What changed. The company announced environmental product declarations for WASHLET S7 bidet seats and NEOREST NX and WX smart bidet toilets.

  Aftermath. The disclosures provide standardized environmental information for selected products and reinforce TOTO’s sustainability positioning.

  Source
• 2009Acquisition of PagetteM&A

  TOTO sought to strengthen its European presence and distribution of sanitary products.

  What changed. The company acquired German toilet manufacturer Pagette.

  Aftermath. Pagette became part of TOTO’s European market infrastructure, with the group later operating a European headquarters in Düsseldorf.

  Source
• 1967Re-engineering of the electronic bidet seatProduct launch

  After being asked to manufacture the Wash Air Seat for Japan, TOTO found that the early product had unstable temperature control, limited warm-water capacity and inaccurate spray performance.

  What changed. TOTO undertook substantial engineering and product-development work to redesign the concept into a more usable electronic cleansing seat, later commercialized as WASHLET.

  Aftermath. The redesign established the foundation for TOTO’s best-known product category and its international smart-toilet positioning.

  Source

• 2025TOTO opens factory in Morrow, Georgia

  TOTO opened a manufacturing facility in Morrow, Georgia, extending its North American production footprint.

  Other
  Source
• 2024TOTO introduces environmental product declarations for selected bidet products

  TOTO announced environmental product declarations for WASHLET S7 bidet seats and NEOREST NX and WX smart bidet toilets, providing product-level environmental information for these offerings.

  Other
  Source
• 2023TOTO presents bathroom technology and products at KBIS

  TOTO returned to the Kitchen & Bath Industry Show in Las Vegas with residential-bathroom and commercial-restroom products and a redesigned exhibition presence.

  Product launch
  Source
• 2023TOTO collaborates with Comcast MachineQ on smart-restroom integration

  TOTO announced a collaboration with MachineQ, a Comcast company, concerning connected technologies for smart-restroom applications.

  Other
  Source
• 2019TOTO opens a Dhaka branch associated with Tilottoma Bangla Group

  TOTO expanded its Bangladesh presence through a new branch in Dhaka associated with Tilottoma Bangla Group.

  Other
  Source
• 2017TOTO plans major production expansion in Thailand

  A TOTO factory in Thailand reported plans to increase annual production capacity to approximately 870,000 units.

  Other
  Source
• 2016TOTO launches U.S. WASHLET advertising campaign

  TOTO introduced a U.S. television, digital, social-media and public-relations campaign presenting water cleansing as a modern alternative to conventional bathroom habits. The campaign used the themes “redefine clean” and “Refreshing Revolution,” with initial television activity in San Francisco, Los Angeles and New York.

  Campaign
  Source
• 2012TOTO establishes European headquarters in Düsseldorf

  The company located its European headquarters in Düsseldorf as part of its regional operating structure.

  Other
  Source
• 2009TOTO acquires German toilet manufacturer Pagette

  TOTO acquired Pagette, a German toilet manufacturer, to support its European market presence.

  M&A
  Source

1. TOTO Global Site
2. TOTO Ltd.
3. TOTO’s Declaration of Innovation: The History of WASHLET Bidet Seats
4. TOTO Launches a New Washlet Advertising Campaign
5. TOTO USA Press Room
6. PT Surya Toto Indonesia company profile
7. Winter advertising promotions