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We are a company that creates the future through technology.

We use our core technology of filtration to expand our business in the areas of filters and
system solutions with the goal to become our customers’ No.1 partner.

Filter business

We offer filtration solutions for various market needs, such as removal of unwanted particles or contaminants, enhancing fluid quality, and optimizing filtration process. Our products come with detailed Product Validation Guides and Technical Support documentation.

Filter Housing

Our filter housings are optimally designed to promote ease of use and to meet the specific needs of any relevant industry. Our housings deliver safe, dependable performance and process separation consistency, from scale-up through manufacturing expansion.

Ozone system business

We manufacture silent-discharge ozone generators and ozone concentration meters for water treatment, surface modification, semiconductor production, and other applications.

Technical Information

We will introduce our technologies utilized in
ROKI TECHNO's products and our new products. We will also propose product development to meet the needs of our customers.

TOPICS

Support for reconstruction of the affected areas

We are working for the recovery of the areas affected by the disaster and for the people affected by the disaster to return to their normal lives as soon as possible.

Social Contribution

Supporting Medical Workers

We aim to bring peace of mind and smiles to local communities where our factories are located.

Social Contribution

NEWS

NEWS 2024.10.25

Upcoming Event “Vinitech Sifel” 26 to 28 November 2024

We’re thrilled to announce that ROKI will be exhibiting at Vinitech Sifel 2024. As the most...

NEWS 2024.10.18

Upcoming Event “IPI” 19 to 20 November 2024

We’re thrilled to announce that ROKI will be exhibiting at the upcoming IPI 2024! As one of...

Notice of Establishment of Taiwan Sales Company

ROKI Group International, our group company, has established a sales company in Taiwan, 「ROKI S&...

TOPICS 2020.4.21

"Announcement of ROKI Group’s Business Continues Practice In response to Japan government’s Declare Emergency of cover the entire nation for COVID-19 "

ROKI GROUP In response to Japan government’s Declare Emergency of cover the entire nation, we wo...

SCHEDULE

Holidays: Saturday, Sunday, public holiday

Year-end through New Year holidays: December 28, 2024
~January 5, 2025

Summer vacation: August 10, 2024
~August 15, 2024

CONTACT

Inquiries

For inquiries, consultation, and requests for quotation, please contact the phone number below or fill in and send the inquiry form.

Inquiry by phone: 03-5764-1177
Business hours: 8:45 to 17:30

Inquiry by e-mail: Inquiry form