LIXIL
Japanese building-materials and housing-equipment group known for plumbing, bathroom, kitchen, architectural-envelope, and residential products.
Last updated August 31, 2026
Overview
LIXIL is a Japanese building-materials and housing-equipment group headquartered in Tokyo. Its activities span residential construction products, plumbing fixtures, bathrooms, kitchens, doors, windows, exterior products, and architectural systems. Rather than operating as a single narrowly defined consumer brand, LIXIL is a corporate group that brings together several established businesses and commercial brands, including INAX, American Standard, GROHE, and Permasteelisa. The group was created in 2011 through the combination of five Japanese companies: Tostem, a supplier of building materials; INAX, a manufacturer of toilets, sanitary ware, and bathtubs; Shin Nikkei, which produced materials and systems for buildings including skyscrapers; Sunwave, a kitchen-equipment company; and Toyo Exterior, a maker of gates, fences, and other exterior products. The formation created a broad platform covering both the building envelope and the interior equipment of homes and commercial buildings. LIXIL expanded internationally through acquisitions. In 2011 it acquired Permasteelisa, an Italian company associated with curtain-wall and architectural-envelope systems. In 2013 it acquired American Standard Brands, strengthening its position in bathroom fixtures in the United States and other markets. In 2014 it acquired GROHE, the German bathroom-fittings company, adding a premium international plumbing brand to its portfolio. The group also developed manufacturing activity in India, including operations in Andhra Pradesh. Water and sanitation have been important themes in LIXIL's product and social-impact activities. The company sells water-saving toilets and related sanitation products under the SaTo name, short for “Safe Toilet,” in countries where conventional plumbing infrastructure is limited. SaTo products have been associated with markets including Bangladesh, Uganda, Kenya, Haiti, and India. In 2018 LIXIL announced a partnership with the Bill & Melinda Gates Foundation to develop and pilot a household-oriented “reinvented toilet,” building on work connected with the Reinvent the Toilet Challenge. The group serves both consumers and professional customers. Its products are used in homes, apartment developments, hotels, offices, public buildings, and large architectural projects. Its portfolio therefore combines branded bathroom and kitchen goods with more specification-driven products such as curtain walls and building systems. The business is positioned around integrated housing solutions, design, water efficiency, hygiene, and construction performance. LIXIL has also maintained a visible sponsorship and community presence. It continued Tostem's shirt sponsorship of Japanese football club Kashima Antlers after the 2011 integration, sponsored the Lixil Cup associated with Japan's Top League rugby finals from 2014 through 2016, sponsored tennis player Kei Nishikori, and was involved as a sponsor of the 2020 Olympic Games. Through the LIXIL JS Foundation, it supports an annual university architecture competition focused on sustainable building technology. The group should be distinguished from any unrelated company or product using a similar name. In the context of the authoritative Wikipedia subject, LIXIL refers to the Japanese corporate group formed in 2011 and its associated building-materials, plumbing, housing-equipment, and architectural businesses.
History
LIXIL was established in 2011 as the result of a large-scale consolidation of Japanese companies serving the housing and construction sectors. The participating businesses brought complementary capabilities. Tostem supplied building materials; INAX specialized in toilets, sanitary ware, and bathtubs; Shin Nikkei worked on architectural materials, including products used in large buildings; Sunwave focused on kitchens; and Toyo Exterior produced gates, fences, and related outdoor products. Their combination created a group capable of supplying many of the principal material and equipment categories used in residential construction. The new group quickly pursued an international expansion strategy. In the year of its formation, LIXIL acquired Permasteelisa, an Italian company known for curtain-wall and architectural-envelope systems. This transaction broadened the group beyond household fixtures into technically complex products used in commercial and landmark buildings. It also gave LIXIL a more international project business and a presence in the global architectural supply chain. In 2013 LIXIL acquired American Standard Brands. American Standard brought established bathroom-fixture activities and strengthened the group's access to North American and other international markets. The following year LIXIL acquired GROHE, a German bathroom-fittings company. GROHE added a premium brand with a strong international identity and expanded LIXIL's range of faucets, showers, and related water-delivery products. Together, these transactions made LIXIL's bathroom and plumbing activities notably more global and multi-brand. LIXIL also developed manufacturing and commercial activity in India, including production in Andhra Pradesh. Its international footprint consequently combined Japanese housing-equipment operations with brands and facilities acquired or developed in Europe, North America, and Asia. The group's portfolio remained mixed: some activities addressed consumers renovating or equipping homes, while others sold through builders, architects, developers, distributors, and institutional customers. Sanitation and water efficiency became an important part of LIXIL's public-facing innovation agenda. Under the SaTo name, derived from “Safe Toilet,” the company markets water-saving sanitation products for locations where sewerage and plumbing infrastructure are inadequate. The products have been associated with markets including Bangladesh, Uganda, Kenya, Haiti, and India. In November 2018, LIXIL announced a partnership with the Bill & Melinda Gates Foundation to pursue a household version of a reinvented toilet and pilot it in at least two markets. The project reflected the wider Reinvent the Toilet Challenge and connected LIXIL's product expertise with global sanitation objectives. The group has also used sponsorships and institutional programs to build visibility around sport, architecture, and sustainability. It retained the Kashima Antlers football-shirt sponsorship inherited from Tostem after the 2011 formation. It sponsored the Lixil Cup associated with Japan's Top League rugby championship from 2014 to 2016, sponsored tennis player Kei Nishikori, and participated as a sponsor of the 2020 Olympic Games. The LIXIL JS Foundation supports an annual university architecture competition intended to encourage sustainable building technology; the competition's houses are located in Taiki, Hokkaido. As represented by the authoritative Wikipedia subject, LIXIL Group is therefore best understood as a Japanese-origin international corporate group rather than a single product line. Its history is defined by domestic consolidation, international bathroom-brand acquisitions, expansion into architectural systems, and continuing work on water-efficient and sanitation-related products.
- 2018Reinvented-toilet partnership announced
LIXIL and the Bill & Melinda Gates Foundation announce cooperation on a household toilet concept for pilot markets.
- 2014GROHE is acquired
The German bathroom-fittings company becomes part of LIXIL's global plumbing and sanitary portfolio.
- 2013American Standard Brands is acquired
The transaction expands LIXIL's international bathroom-fixtures business, particularly in the United States.
- 2011LIXIL Group is formed
Tostem, INAX, Shin Nikkei, Sunwave, and Toyo Exterior are combined into a group spanning building materials, sanitary products, kitchens, and exterior equipment.
- 2011Permasteelisa joins the group
LIXIL acquires the Italian architectural-envelope company, adding curtain-wall and related building-system capabilities.
Products and positioning
Integrated international building-materials and housing-equipment group combining residential products, water and sanitation solutions, and architectural systems.
INAXBathroom and plumbing products
INAX is one of LIXIL's principal Japanese businesses and brands. Its portfolio includes toilets, sanitary ware, bathroom equipment, bathtubs, and related plumbing products. The brand represents the group's deep domestic expertise in bathroom environments and water-using fixtures, while also contributing to LIXIL's broader international product portfolio.
GROHEBathroom fittings
GROHE is LIXIL's German-origin premium bathroom-fittings brand. Its products are associated with faucets, showers, water controls, and related fittings for residential, hospitality, and commercial settings. Within the LIXIL portfolio, GROHE provides a globally recognized design-led and specification-oriented brand positioned above mass-market plumbing products.
American StandardBathroom fixtures
American Standard is an international bathroom-fixtures business acquired by LIXIL in 2013. Its range is centered on toilets, wash basins, faucets, showers, and other bathroom products. The brand extends LIXIL's reach in North America and other markets and complements the group's Japanese and European bathroom businesses.
SaToSanitation products
SaTo, a name derived from “Safe Toilet,” is a LIXIL sanitation line designed for settings where conventional plumbing and sewerage infrastructure are limited. The products emphasize water-saving operation and basic hygienic sanitation. They have been marketed or deployed in countries including Bangladesh, Uganda, Kenya, Haiti, and India.
Permasteelisa systemsArchitectural-envelope systems
Permasteelisa contributes curtain-wall and related architectural-envelope systems to LIXIL's portfolio. These products serve large commercial, institutional, and landmark-building projects rather than ordinary household retail customers. The business gives LIXIL a presence in technically demanding architectural construction and complements its residential building-materials operations.
Flagship businesses
- INAX plumbing and bathroom products
- GROHE bathroom fittings
- American Standard bathroom fixtures
- SaTo sanitation products
- Permasteelisa architectural-envelope systems
- INAX sanitaryware and bathroom products
- TOSTEM doors, windows and building products
- SUNWAVE kitchen systems
- GROHE bathroom and plumbing fixtures
- Permasteelisa curtain-wall systems
- SaTo water-saving toilets
- INAX sanitary ware and bathroom products
- Tostem windows and doors
- GROHE plumbing and bathroom products
- American Standard bathroom and plumbing products
Marketing campaigns
- 2018Reinvent the Toilet partnership
International
LIXIL partnered with the Bill & Melinda Gates Foundation on a household-oriented reinvented toilet intended for pilot use in at least two markets.
Outcome. The initiative connected LIXIL's sanitation innovation with the Reinvent the Toilet Challenge.
- 2014Lixil Cup
Japan
LIXIL sponsored the Lixil Cup, awarded to the champion emerging from the finals of Japan's Top League rugby competition.
Outcome. The sponsorship ran from 2014 through 2016.
- 2011Kashima Antlers shirt sponsorship
Japan
Following Tostem's longstanding relationship with Kashima Antlers, LIXIL continued the Japanese football club's shirt sponsorship after the 2011 group formation.
Outcome. The arrangement carried forward a sponsorship inherited from a predecessor company.
- LIXIL JS Foundation architecture competition
Japan · International
The LIXIL JS Foundation supports an annual university architecture competition promoting sustainable building technology. The student projects are realized in Taiki, Hokkaido.
Outcome. The program provides an institutional platform for architectural education and sustainability-oriented design.
Brand decisions
- 2014Add a premium European fittings brandM&A
LIXIL aimed to broaden its international plumbing portfolio and brand architecture.
What changed. The group acquired German bathroom-fittings company GROHE.
Aftermath. GROHE became a premium international brand within LIXIL's bathroom and water-products portfolio.
- 2013Strengthen international bathroom operations with American StandardM&A
LIXIL's consolidation strategy extended to established bathroom brands outside Japan.
What changed. LIXIL acquired American Standard Brands.
Aftermath. The group gained a stronger North American bathroom-fixtures presence.
- 2011Create an integrated housing-equipment groupM&A
Five Japanese companies covered complementary parts of the housing and construction value chain, from building materials and sanitary ware to kitchens and exterior products.
What changed. LIXIL was formed by bringing Tostem, INAX, Shin Nikkei, Sunwave, and Toyo Exterior into a single corporate group.
Aftermath. The combination established the group's broad domestic platform and supported subsequent international expansion.
- 2011Expand into architectural envelopes through PermasteelisaM&A
LIXIL sought capabilities beyond household fixtures and materials.
What changed. The group acquired Italian curtain-wall and architectural-envelope company Permasteelisa.
Aftermath. LIXIL added a global commercial-building and architectural-systems business.
Recent events
- 2018LIXIL announces partnership on a reinvented household toilet
LIXIL announced a partnership with the Bill & Melinda Gates Foundation to develop and pilot a household toilet concept connected with the Reinvent the Toilet Challenge.
Product launchCampaign - 2018LIXIL announced a partnership on a redesigned household toilet
LIXIL announced a partnership with the Bill & Melinda Gates Foundation to develop and pilot a redesigned household toilet in at least two markets, building on the Reinvent the Toilet Challenge.
Product launchCampaign - 2014LIXIL completes the acquisition of GROHE
LIXIL acquired the German bathroom-fittings company GROHE, adding a globally recognized premium plumbing brand to its group.
M&A - 2014LIXIL acquired GROHE
LIXIL acquired the German bathroom-fixtures company GROHE, adding a major European brand and broadening its global bathroom business.
M&A - 2013LIXIL acquires American Standard Brands
The acquisition added a major U.S. bathroom-fixtures business and strengthened LIXIL's international sanitary-products portfolio.
M&A - 2013LIXIL acquired American Standard Brands
The acquisition of the United States bathroom-fixtures company strengthened LIXIL’s international plumbing and bathroom portfolio.
M&A - 2011LIXIL is formed through the integration of five Japanese housing and building-materials companies
Tostem, INAX, Shin Nikkei, Sunwave, and Toyo Exterior were brought together to create the LIXIL group, combining building materials, sanitary ware, kitchens, and exterior products.
M&AOther - 2011LIXIL acquires Permasteelisa
The group acquired Italian architectural-envelope company Permasteelisa, expanding into curtain-wall and related systems for major buildings.
M&A - 2011LIXIL formed through the combination of five Japanese housing and building-products companies
Tostem, INAX, Shin Nikkei, Sunwave and Toyo Exterior were combined to create the LIXIL Group, bringing together products ranging from sanitaryware and kitchens to building materials and exterior equipment.
M&A - 2011LIXIL acquired Permasteelisa
The group acquired the Italian curtain-wall specialist Permasteelisa, expanding its activities into architectural building-envelope systems.
M&A
Sources
Cite this profile: Cite the canonical profile. /brand-wiki/lixil · Editorial policy · How profiles are compiled