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| 水まわり解決帖 |
Began assembling and wholesaling plumbing supplies
Founded: September 1954
Founded Sanei Faucet Manufacturing: began assembling and wholesaling water supply products
Began assembling faucets, showers, and other products
Reorganized as a corporation
Established Tokyo SANEI Co., Ltd.
Opened the Tokyo Branch Office (now Tokyo Branch): established Tokyo Sanei Faucet Co., Ltd.
Built a machine factory in Higashinari-ku, Osaka
Manufactured and sold Japan's first shower-equipped hot and cold water mixing faucet
Built the head office building
The machine factory was designated as a factory authorized to display the Japanese Industrial Standards mark
The Machine Factory was designated as a factory authorized to display the Japanese Industrial Standards (now Japanese Industrial Standards) for water taps (JIS B2061) (Authorization No. 571130)
Built the Shigino factory and warehouse
Started a foundry in Takaida, Higashiosaka City
The Shigino Factory was designated as a factory authorized to display Japanese Industrial Standards
The Shigino Factory was designated as a factory authorized to display the Japanese Industrial Standards (now Japanese Industrial Standards) for water taps (JIS B2061) (Authorization No. 571130)
Manufactured and sold single-lever hot and cold water mixing faucets
Built Gifu Sanei Faucet Manufacturing Co., Ltd. (Gifu Factory)
Built P.T. Sanei Indonesia (factory) in Indonesia
Opened the Fukuoka Sales Office (now the Fukuoka Branch)
Merged with Gifu Sanei Faucet Manufacturing Co., Ltd. and began operations as the Gifu Factory
Manufactured and sold thermostatic hot and cold water mixing faucets
The Gifu Factory was designated as a factory authorized to display Japanese Industrial Standards
The Gifu Plant was designated as a factory authorized to display the Japanese Industrial Standards for water taps (JIS B2061) (Authorization No. 483018)
Opened the Chubu Sales Office (now the Nagoya Branch)
Opened the Sapporo Sales Office: opened the Chubu Sales Office (now Nagoya Branch)
Built the Shigino Distribution Center (now the Kansai Logistics Center)
Opened the Sendai Liaison Office (now the Sendai Sales Office); merged with Tokyo Sanei Faucet Co., Ltd. and began operations as the Tokyo Branch (now the Tokyo Regional Office)
Opened the Osaka Sales Office (now Osaka Branch) at the head office: opened the Sendai Branch Office (now Sendai Sales Office): merged with Tokyo Sanei Faucet Co., Ltd. and began operations as the Tokyo Branch (now Tokyo Branch)
Received certification for Excellent Housing Components (BL) from the Minister of Construction
Opened the Hiroshima Sales Office
Built the Adachi Distribution Center (now the Kanto Logistics Center)
Opened the Adachi Distribution Center (now Kanto Logistics Center)
Opened the Kanazawa Sales Office
Manufactured and sold the industry's first faucet for washing machines
Tokyo Branch built in 1989
Chubu Logistics Center built in 1989
Opened the Matsuyama Sales Office
Opened the Yokohama Sales Office
Opened the Kumamoto Sales Office
Built the Chubu Logistics Center
Opened the Niigata Sales Office
Opened the Omiya Sales Office (now the Saitama Sales Office)
Began operations in November
Built the Oiki Factory (plating factory). Began operations in November
Opened the Kobe Sales Office
Shigino Factory became certified under the ISO 9001 quality management system
Gifu Factory and Oiiki Factory became certified under the ISO 9001 quality management system
Opened the Okinawa Branch Office (now the Okinawa Sales Office)
Opened the Morioka Sales Office
Became the first in the industry to manufacture and sell water supply outlets
Opened the Kyoto Branch Office (now Kyoto Sales Office): began manufacturing and selling the industry’s first water supply outlet
At ISH North America, “Mare” won first place in the new products category for kitchen and bath
Established Dalian Sanei Faucet Co., Ltd. in Dalian, China
New head office building completed in 2004
Built a new head office building
Exhibited at the Macef trade fair in Milan
Opened the WAILEA Omotesando showroom and shop
Exhibited at Salone del Mobile.Milano
Gifu Factory was recognized as a “Kakamigahara City Environmentally Responsible Business Establishment”
Opened the Tokyo West Sales Office
Opened the Kagoshima Branch Office (now the Kagoshima Sales Office)
Opened the Nagano Branch Office: opened the Kagoshima Branch Office (now Kagoshima Sales Office)
The rainwater and reclaimed water utilization system was awarded the title “Gold Ecotech” by Osaka Prefecture
Iena received the Director-General’s Award from the Commerce and Information Policy Bureau of the Ministry of Economy, Trade and Industry at the 12th Hobby Awards.
Opened the Shizuoka Sales Office.
Opened the Koriyama Sales Office: opened the Shizuoka Sales Office
Celebrated the 60th anniversary of its founding.
Built a new factory building at the Gifu Plant.
Opened the Tsukuba Sales Office.
“toccata” was selected as a 2017 product for the Japan Industrial Designers’ Association’s JIDA Design Museum Selection Vol. 19.
Launched “morfa,” a product in a new category.
Change the company name to SANEI Co., Ltd.; launch the new-category product “morfa”
Opened the Takasaki Branch Office.
Opened the Kitakyushu Branch Office.
Opened the Chiba Sales Office.
Open the Utsunomiya branch office; open the Chiba sales office
Opened FLUSSO Inc. (now the Aoyama Showroom) in Shibuya, Tokyo.
Listed on the Second Section of the Tokyo Stock Exchange
Made Mizu Seikatsu Seisakusho Co., Ltd. a consolidated subsidiary.
Selected the Standard Market following the Tokyo Stock Exchange’s market segment restructuring.
Opened WAILEA Midosuji Showroom & Shop.
“soroe” won the international iF DESIGN AWARD 2024.
“soroe” won Best of the Best at the international Red Dot Design Award 2024.
Opened the R&D Center, the Development Headquarters, in Nagoya, Aichi Prefecture.
Built a new factory building at the Gifu Plant.
Celebrated the 70th anniversary of its founding.
Opened the SANEI Gallery showroom at the Gifu Plant.
Published the “Partnership Building Declaration” promoted by the Council for Promoting Partnership Building for the Future
Sponsored as a Bronze Partner among companies participating in venue development for Expo 2025 Osaka, Kansai, Japan (©Expo 2025)
A washbasin faucet from the “SUTTO / YORISUTTO” series under the sʌnei brand was selected for the “JIDA Design Museum Selection Vol. 27”
Held the completion ceremony for the new factory building (Second Factory) at the Gifu Plant
Marked the fifth anniversary of its stock market listing
SANEI Co., Ltd. exhibited at the 58th Pipe and Equipment Expo held at the Tokyo Metropolitan Industrial Trade Center Hamamatsu Hall. They showcased the Design Faucet Series "sʌnei (Sanei)" and the Standard Line "SANEI (Sanei)", as well as the air-to-water device "AQUAM (Aquam)", proposing a diverse brand lineup and new possibilities for water.
The response to the PHP vulnerability has been completed, and the contact form acceptance has resumed. At this time, no damage attributable to this vulnerability has been confirmed. We apologize for the inconvenience caused during the form suspension.
SANEI's showroom "WAILE Omotesando" and "WAILEA Midosuji" will participate in El Deco Design Walk 2026. The event runs from October 16 to November 8, 2026.
SANEI Co., Ltd. will open the parking lot in Kakamigahara City, Gifu Prefecture for general use from 8:00 to 19:00 on Saturday, November 21 and Sunday, November 22 as an access point to the Gifu Base Air Festival. A disabled parking space is also available. They encourage users to avoid activities other than parking, avoid noise, and take away trash, following the usage rules.
In response to a PHP vulnerability, we have temporarily suspended the contact form on our website. At this time, no damage caused by this vulnerability has been confirmed. We plan to announce the resumption of the form in a news release.
SANEI Co., Ltd. will exhibit at the 58th Pipe and Equipment Comprehensive Exhibition held on October 5, 2026. The exhibition will showcase the latest products such as mixed valves and touch faucets.
SANEI Co., Ltd. will participate in OSAKA DESIGN WEEK 2026.
Sun-Ei Corporation will hold its summer vacation on July 21, 2026. Please check the official announcement for details on the vacation period and holidays.
Sanei Corporation is scheduled to exhibit at the JAPAN DIY HOMECENTER SHOW 2026 held in 2026.
SAN-EI Corporation will conduct server maintenance on June 9, 2026.