About Us

About ROKI GROUP

Outside of Japan, ROKI GROUP has offices in Asia and United States,
delivering products all over the world.
To contribute Industrially, Environmentally, and Socially,
we align our development and delivery of products with our customers’.
Driven by a mindset of
“Transformation” and “Relentless Pursuit”, ROKI GROUP
aims to become a 100 year-old company that will continue to exist beyond 100 years.

Factory Introduction

Introduction of ROKI GROUP Plant

The basis of ROKI GROUP’s manufacturing philosophy is to meet the diverse needs of our customers. Our employees, organization, and facilities are the key factors that powers us to constantly build better products.

ROKI GROUP’s manufacturing’s top priority is “Quality”. We believe that quality connects us directly with our customers. Even when high-volume and low-cost is achieved, “Quality” is essential to winning a customer’s complete satisfaction.

Our Group Efforts Towards Quality

Quality Policy

We will continually improve the quality of our products and strive to be the number one partner to our customers.

Our approach to providing the best quality to our customers are as follows:

The Three Elements of Quality

We are defining quality into three elements and are constantly working to improving customer satisfaction.
We will improve the quality of our work by raising the quality of our employees, and improve the quality of our products by raising the quality of our work.

Product Quality
  1. Product development that responds to market demand by pursuing inherent technologies.
  2. Stable product supply by a consistent quality assurance system of vertical integration from design to production and to sales.
Work Quality
  1. Continuous improvement by the ROKI GROUP Integrated Quality Management System.
  2. Implementation of quick proposals by substantiation and analysis technology.
Employee Quality
  1. Increase skills of employees thru Company Training System (Smacky College)
  2. Encouragement of in-house certifications and qualifications (expertise, management technology, and public certifications)

Quality Assurance Organizational Chart

We constitute the following quality assurance organization, and commit to the quality assurance system to work towards product quality improvement.

ISO 9001 certified

We are working to improve our product quality and quality management system by registering integrated certification for all Group companies in order to ensure the safety of our customers.

ISO9001CERTIFICATE OF REGISTRATION
Quality Management System Standard
  • JISQ9001:2015,ISO9001:2015
Registration Number
  • JSAQ 1436
Registration Organization
  • ROKI GROUP CO., LTD.
    <Related organization>
    ROKI TECHNO CO., LTD
    ROKI TECHNO MARKETING CO., LTD
The Scope of the Registration
  • 1. Design, Development, manufacture, and sales of filter cartridges, housings and filtration equipment
  • 2. Design, Development, manufacture, sales and maintenance of ozone-related products (ozone generators, ozone gas concentration meters, ozone gas decomposition equipment, etc.)
  • 3. Design, Development, manufacture, and sales of water purifier and water supply unit

Corporate Group Information

Introduction of ROKI GROUP

  • ROKI GROUP CO.,LTD.

    HP

    Chairman & President & CEO
    Shin Ito
    Address Map
    6-20-12 Minami-Oi Shinagawa-ku, Tokyo
    Telephone
    +81-3-5764-2200
  • ROKI TECHNO CO.,LTD.

    HP

    Chairman & President & CEO
    Shin Ito
    Address Map
    6-20-12 Minami-Oi Shinagawa-ku, Tokyo
    Telephone
    +81-3-5764-1177
  • ROKI TECHNO MARKETING CO.,LTD.

    HP

    Chairman
    Shin Ito
    President & COO
    Makoto Okazaki
    Address Map
    6-20-12 Minami-Oi Shinagawa-ku, Tokyo
    Telephone
    +81-3-5764-1180
  • ROKI GROUP International Pte. Ltd.

    Chairman & CEO
    Shin Ito
    President & CEO
    Hiroyuki Hosoda
    Address Map
    60 Paya Lebar Road #12-30, Paya Lebar Square, Singapore 409051
    *Our Office is moved to the above address from February 1, 2018.
    Telephone
    +65-6842-5594
  • ROKI GROUP International Pte. Ltd.
    Tokyo Office

    Address Map
    6-20-12 Minami-Oi Shinagawa-ku, Tokyo
    Telephone
    +81-3-5764-1131
  • ROKI S&S Malaysia Sdn. Bhd.

    Chairman
    Hiroyuki Hosoda
    President
    Casper Leow
    Address Map
    N-10-12, Level 10, First Subang, Northern Tower,
    Jalan SS15/4G, 47500 Subang Jaya,
    Selangor, Malaysia
    Telephone
    +60-3-5612-5156
  • ROKI S&S Korea Co., Ltd. Head Office / Seoul Sales Office

    Chairman & President
    Hiroyuki Hosoda
    Address Map
    B-2509 Daesung D-polis Knowledge Industry Center,
    606 Seobusaet-gil Geumcheon-gu, Seoul, Korea 08504
    Telephone
    +82-2-861-9270
  • ROKI S&S Korea Co., Ltd. Busan Sales Office

    Address Map
    9F, Kyowon busan building, 216 Jungang-daero, Dong-gu, Busan, Korea 48733
    Telephone
    +82-51-441-5370
  • ROKI S&S America, Inc.

    Chairman & President
    Hiroyuki Hosoda
    Address Map
    21515 Hawthorne Blvd., Ste. 601 Torrance, CA 90503 USA
    Telephone
    +1-310-540-2800
  • TROIKA JAPAN CO., LTD.

    HP

    Chairman & President & CEO
    Shin Ito
    Address Map
    3-11-12 Hatchobori , Chuo-ku, Tokyo 104-0032 Japan
    Telephone
    +81-3-5177-2077

CSR

Corporate Social Responsibilities at ROKI GROUP

ROKI GROUP has been donating to the Japan Committee for UNICEF Foundation since 2009 to help bring smiles to children of the world. From 2010, ROKI GROUP has been actively supporting “TAP PROJECT” with efforts to further broaden our support.

ROKI GROUP is active in the sports area as well, by supporting Rio Paralympic Games bronze medalist, Saida Satoshi.