
無薬品水処理
Japan Quality
Chemical-Free Water Pioneers Eco-friendly solutions driving zero emissions.
IGADEN Co., Ltd.
About Us
Our company aims to achieve environmentally friendly water quality improvement by planning, developing, designing, manufacturing, and selling “chemical-free water purification systems using electrolysis” based on our proprietary patented technology.
Our technology embodies the principles of the SDGs and carbon neutrality advocated by the United Nations UNIDO, and we have obtained certification.
We continue to provide safe and optimal water treatment solutions worldwide.

Do you have any troubles like these?
・Scale buildup is clogging the pipes in your cooling tower, and you want to improve the situation.
・You are currently using chemical treatment in your cooling tower and are looking to switch to a chemical-free, environmentally friendly alternative.
・You are currently disposing of waste liquids as industrial waste and would like to switch to a zero-emission system that treats the water for discharge instead.
Let us handle it!
Our Strength
High-Efficiency Electrolysis Water Purification System
MICRO WATER SYSTEM®
It delivers effective disinfection and advanced wastewater treatment through high-efficiency electrolysis.An ideal solution for customers seeking to switch to a chemical-free, environmentally friendly method.


Featured Product 02
Chemical-Free Circulation Water Treatment System
This system addresses pipe blockage issues commonly found in cooling towers and improves the quality of circulation water.As a result, it ensures stable operation while reducing maintenance costs.


Featured Product 03
Sterilizing and Cleaning Water Generation System
CLEVER SYSTEM®
This system generates electrolyzed alkaline cleaning water and sterilizing water without chemicals, enabling safe and high-performance cleaning.It delivers safety and reliability across a wide range of applications, from food factories and medical facilities to offices and public institutions.


Our products convert wastewater that was previously treated as industrial waste into treated effluent, driving the realization of zero emissions.
Promotion Video
Service
Planning, development, design, manufacturing, and sales of chemical-free water treatment systems that enable the realization of SDGs and carbon neutrality.
Main Products
■High-efficiency electrolysis water purification system: MICRO WATER SYSTEM ®
■Chemical-free circulation water treatment system
■Sterilizing and cleaning water generation system: CLEVER SYSTEM ®
■Electrolyzed concentrated alkaline cleaning water generation system
Company
IGADEN Co., Ltd.
78-4 Shinoyama, Joso City, Ibaraki 300-2721, Japan
Phone +81-297-42-6372
KONISHIYASU TRADING (THAILAND) CO., LTD.
163 Thai Samut Building 16th floor room 16E & 16J
Surawongse Road, Suriyawongse Bangrak,
Bangkok 10500, THAILAND
Phone: +662-234-2526-27
◾️ Patent No. 6343760: Method for separating and removing radioactive elements from liquid
◾️ Patent No. 5121013: High-concentration water production device
◾️ Patent No. 3635349: Wastewater treatment method and apparatus
◾️ Patent No. US6,706,168 B2: Wastewater treatment method and apparatus
◾️ United Nations UNID SDGs certification
Corporate Website
https://www.igaden.com/Quality Control System
For assured quality and safety, we conduct purification tests in our laboratory using actual wastewater and obtain comparative data before and after treatment.
These results are verified by third-party organizations and issued as official water quality measurement certificates.
Quality backed by objective proof is the very reason why IGADEN’s technology is trusted worldwide.


If you have any questions or concerns about our products, please feel free to contact us.
Contact usIGADEN Co., Ltd.
78-4 Shinoyama, Joso City, Ibaraki 300-2721, Japan
Phone +81-297-42-6372