KOHLER

Corporate brand

An American privately held manufacturer of plumbing, kitchen, furniture, tile, engines, generators, and hospitality products.

Last updated August 31, 2026

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Overview

Kohler Co. is a privately held American manufacturing and hospitality company headquartered in Kohler, Wisconsin. It is best known internationally for premium bathroom and kitchen fixtures, including toilets, sinks, bathtubs, faucets, showers, cabinetry, and related accessories. The company also operates businesses in engines, generators, furniture, decorative and architectural tile, bathroom furnishings, and destination hospitality. The company began in 1873 when Austrian immigrant John Michael Kohler and Charles Silberzahn acquired the Sheboygan Union Iron and Steel Foundry from Kohler's father-in-law, Jacob Vollrath. Its early output included castings, farm implements, ornamental ironwork, and products for furniture manufacturers. A pivotal product-development moment came in 1883, when Kohler applied enamel to a cast-iron horse trough and marketed it as a bathtub. That adaptation established the plumbing orientation for which the company later became known. Kohler expanded its plumbing portfolio through the twentieth century, producing cast-iron bathtubs, toilets, sinks, faucets, drinking fountains, and commercial bathroom equipment. The company's drinking fountains helped popularize the regional Wisconsin term “bubbler,” referring to a fountain with an upward-flowing water valve. Its products have been sold through hardware and home-improvement retailers, specialist distributors, commercial channels, and international dealer networks. Kohler has retained cast-iron bathtub production, a capability relatively uncommon among United States manufacturers. The company has broadened its brand portfolio through acquisitions and internal development. Sterling was acquired in 1984 and became part of Kohler's plumbing offering, eventually covering faucets, shower doors, sinks, toilets, and bathroom accessories. The Kohler Interiors group has included brands and businesses such as Robern, Kallista, Ann Sacks Tile, Kast, and Sprig. The company also created a walk-in bath division focused on more accessible bathing products for customers with limited mobility. Kohler's power-equipment business includes small gasoline engines, diesel engines, and generators. The acquisition of Italian engine manufacturer Lombardini expanded its diesel range, while a 2007 joint venture in China supported small-engine manufacturing. Kohler also entered the international engine-based power-plant market through its 2017 acquisition of Clarke Energy, a United Kingdom engineering, installation, and maintenance specialist and distributor of GE reciprocating engines. In 2023, Kohler announced plans to separate its Energy group through a transaction involving Platinum Equity. The business was expected to operate independently under the name Rehlko after completion. Beyond manufacturing, Destination Kohler manages resorts, golf courses, private clubs, restaurants, shops, and related tourism activities in the United States and Scotland. The American Club resort in Kohler, Wisconsin, is one of the group's best-known hospitality properties. Kohler also maintains a long-standing cultural connection with the John Michael Kohler Arts Center in Sheboygan, Wisconsin, including the Arts/Industry artist-residency program, which allows artists to work with industrial materials and manufacturing facilities. The company remains family controlled and is not publicly traded. In 2015, leadership passed from Herbert V. Kohler Jr. to his son David Kohler. Kohler has also been involved in labor disputes, employment-practice litigation, environmental enforcement, and sponsorships in football and motorsport. Its current market positioning combines premium design, engineering, water and energy performance, hospitality, and lifestyle branding across residential, commercial, industrial, and institutional markets.

History

Kohler's corporate history begins in 1873, when John Michael Kohler purchased the Sheboygan Union Iron and Steel Foundry in Wisconsin. The early enterprise manufactured cast-iron agricultural tools, machinery, and other metal products. Its later transformation into a plumbing and bathroom company followed an 1883 product experiment: Kohler coated a cast-iron horse trough with enamel and promoted the object as a bathtub. The episode became an important part of the company's account of how it entered the sanitary-ware market. During the late nineteenth and twentieth centuries, Kohler developed manufacturing capabilities in vitreous china, enameled cast iron, brass, and other materials. The company expanded from individual plumbing products into coordinated bathroom suites and kitchen offerings. Its design emphasis, extensive dealer network, and focus on architectural and professional specification helped it establish a premium position in North America and later in international markets. Kohler's development was not limited to plumbing. The company built a substantial engines and power-systems business, supplying engines for outdoor power equipment and producing generators and related controls for residential, commercial, industrial, marine, and standby-power uses. It also developed interests in furniture, cabinetry, hospitality, interior design, and destination resorts. The American Club resort in Kohler, Wisconsin, became a prominent expression of the company's connection between manufacturing, architecture, hospitality, and lifestyle branding. The Kohler family remained central to ownership and governance. Herbert V. Kohler Jr. led the company for decades, serving as chairman and chief executive before becoming executive chairman. Under his leadership, Kohler expanded its global reach, invested in design and hospitality, and broadened its product portfolio. David Kohler, a fourth-generation family member, became chief executive in 2015 and later served as chairman and CEO. In the twenty-first century, the brand has focused on premium bathroom and kitchen products, digital controls, intelligent toilets, water efficiency, wellness, and design collaborations. It has also continued to serve large commercial and hospitality projects. At the same time, the power business became increasingly distinct from the kitchen-and-bath portfolio. In 2024, Kohler announced an agreement to sell Kohler Energy to Platinum Equity, with Kohler retaining a minority interest. The transaction reflected a strategic separation of the energy operation from the company's consumer, hospitality, and interiors businesses. Kohler today remains a privately held, family-owned company. Its principal brand is globally recognized in plumbing and bathroom design, while its broader corporate activities include commercial products, furniture and interiors, hospitality, engines, and power systems. Because it is private, detailed consolidated financial results and a public-market ticker are not available in the same way as for listed competitors.

2024
Agreement to separate Kohler Energy
[4]Kohler newskohlercompany.com
Kohler announced an agreement to sell its Energy business to Platinum Equity while retaining a minority interest in the resulting company.
2015
David Kohler becomes chief executive
[2]Kohler Co. leadershipkohlercompany.com
David Kohler became chief executive, continuing family leadership while overseeing the company's global and multi-business operations.
1972
Herbert V. Kohler Jr. becomes company leader
[1]Kohler Co. historykohlercompany.com
Herbert V. Kohler Jr. succeeded to senior leadership and guided the privately held company through major expansion in plumbing, hospitality, design, and power.
1911
Kohler village established
[6]Kohler village establishedkohlerwi.gov
The company community surrounding the Wisconsin manufacturing operation developed into the incorporated Village of Kohler.
1883
Entry into bathtubs
[1]Kohler Co. historykohlercompany.com
The company enamelled a cast-iron horse trough and marketed it as a bathtub, an event widely associated with its move into plumbing products.
1873
Company founded in Wisconsin
[1]Kohler Co. historykohlercompany.com
John Michael Kohler acquired the Sheboygan Union Iron and Steel Foundry, establishing the business that became Kohler Co.

Products and positioning

Premium, design-led kitchen, bath, hospitality, and interiors brand with additional industrial businesses in engines and power generation.

Bathroom fixtures and furnishings
Kohler Bathroom
The core Kohler bathroom range includes toilets, intelligent toilets, lavatories, sinks, faucets, bathtubs, showers, furniture, mirrors, lighting, and accessories. Products are generally positioned as premium, design-oriented offerings for residential, hospitality, and commercial projects. The range combines traditional ceramic and enameled products with electronic controls, water-saving functions, wellness features, and connected technologies.
Kitchen fixtures and cabinetry
Kohler Kitchen
Kohler's kitchen portfolio includes faucets, sinks, fixtures, water-filtration products, accessories, and selected cabinetry and storage solutions. The business targets both individual homeowners and professional designers, with an emphasis on coordinated design, durable materials, convenience features, and water management.
Commercial plumbing
Kohler Commercial
The commercial business supplies plumbing fixtures and systems for offices, hotels, healthcare facilities, education, public buildings, and other non-residential environments. Its products address durability, accessibility, hygiene, water efficiency, and specification requirements for architects, engineers, contractors, and facility owners.
Engines
Kohler Engines
Kohler Engines produced gasoline and diesel engines for outdoor power equipment and related applications. The engines business was part of the wider Kohler Energy portfolio announced for sale to Platinum Equity in 2024.
Generators and distributed power
Kohler Power Systems
Kohler Power Systems supplies generators, transfer switches, controls, and integrated power solutions for residential, commercial, industrial, marine, and standby applications. It was included in the Kohler Energy business covered by the 2024 sale agreement.

Controversies

2020
Kohler reaches Clean Air Act settlement
Kohler agreed to pay $20 million to resolve allegations by United States and California authorities concerning emissions compliance for small engines.
Source
2020
Small-engine emissions settlement
Kohler agreed to a $20 million settlement with the United States Department of Justice, the Environmental Protection Agency, and California authorities concerning alleged violations of the Clean Air Act and California emissions law involving small engines.
Source
2005
Worker-rights allegations at Kohler China factory
China Labor Watch accused Kohler's Foshan operation of excessive working hours, unpaid overtime, low wages, unsafe conditions, uncompensated injuries, and restrictions on union formation. The referenced material reports the allegations but does not establish a final legal finding.
Source
1999
Employment discrimination settlement
The United States Department of Labor alleged that Kohler used an informal minimum height requirement for women applicants. As part of a settlement, the company agreed to hire 111 women among applicants from 1994–1995 and study ways to remove unnecessary barriers to women's employment.
Source

2024
Sale of Kohler Energy to Platinum EquityM&A
Background
Kohler's energy operations had become a substantial industrial business distinct from its core kitchen, bath, hospitality, and interiors activities.
Action taken
Kohler announced an agreement for Platinum Equity to acquire Kohler Energy, including the engines and power-systems businesses. Kohler said it would retain a minority interest.
Aftermath
The agreement was intended to create a separately owned energy company and sharpen Kohler's focus on its remaining businesses. Public materials do not establish a final transaction date in this dossier.
Source
Expansion into connected and wellness-oriented bathroom productsStrategy
Background
Consumer interest in water efficiency, personal wellness, digital controls, and connected-home technologies has influenced premium bathroom design.
Action taken
Kohler developed and promoted intelligent toilets, connected controls, smart showering, water-management technologies, and wellness-focused bathroom products.
Aftermath
These products extended the brand beyond conventional fixtures and strengthened its positioning in premium, technology-enabled bathroom environments.
Source

Recent events

2026-10-15
Kohler announces Brest production capacity investment[8]Kohler宣布投资提升布雷斯特生产能力datacenterdynamics.com
Reported: 2026-10-15
Kohler said it plans to invest millions of dollars over five years at its Brest, France site, expanding manufacturing and logistics facilities and upgrading dock infrastructure to increase production capacity for large generators and walk-in enclosures.
Unconfirmed
Kohler acquires Curtis Instruments[9]Kohler收购Curtis Instrumentsbiztimes.com
Reported: 2022-01-10
Kohler acquired Curtis Instruments through Kohler Power Group. The article does not state when the acquisition was completed.
2022-01-10
Kohler announces agreement to acquire Curtis Instruments[10]Kohler宣布协议收购Curtis Instrumentsprnewswire.com
Reported: 2022-01-10
Kohler Co. announced that its Power Group had signed an agreement to acquire Curtis Instruments. The terms of the agreement were not disclosed.
2022-01-04
Kohler acquires Heila Technologies[11]Kohler 收购 Heila Technologiesprnewswire.com
Reported: 2022-01-04
Kohler Co. acquired Heila Technologies, which will become part of Kohler’s Power Group and operate as a standalone entity within it. The terms of the agreement were not disclosed.
2021-10-26
Kohler announces limited-edition Rock.01 sink[12]Kohler 宣布限量版 Rock.01 水槽prnewswire.com
Reported: 2021-10-26
Kohler announced the Rock.01 limited-edition 3D-printed sink, with 99 pieces planned to be available for purchase in December.
2021-10-26
Kohler announces collaboration with Daniel Arsham[12]Kohler 宣布限量版 Rock.01 水槽prnewswire.com
Reported: 2021-10-26
Kohler announced a collaboration with artist Daniel Arsham to create the limited-edition Rock.01 3D-printed sink.
2021-01-11
Kohler introduces $16,000 bathtub at CES[13]Kohler在CES推出售价16,000美元的浴缸magic983.com
Reported: 2021-01-12
Kohler introduced a $16,000 stand-alone bathtub at the Consumer Electronics Show in Las Vegas. The tub has hot pink neon lights, emits fog from both sides, and can be used with essential oils.
2021-01-11
Kohler unveils Stillness Bath[14]科勒发布 Stillness Bath 浴缸dailymail.com
Reported: 2021-01-11
Kohler unveiled the Stillness Bath at CES. The deluxe model fills from the bottom and overflows into a moat, with LED lighting and fog effects.
Unconfirmed
Kohler launches Revolution 360° technology platform in the Philippines[15]科勒在菲律宾推出 Revolution 360° 技术平台ilonggotechblog.com
Kohler launched its Revolution 360° technology platform in the Philippines, featuring the technology in its ModernLife series of one-piece toilets. The platform is described as providing powerful flushing performance and improved water efficiency.
2020-03-01
Kohler Co. acquired ownership of the KOHLER Signature Store in Baltimore[16]Kohler Co.取得巴尔的摩 KOHLER Signature Store 的所有权prweb.com
Reported: 2020-06-29
Kohler Co. acquired full ownership of the KOHLER Signature Store in Baltimore from its previous owner.

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