DENKEN

COMPANY Company Information

MESSAGEPresident's message

President Genta Ishii

Our company, has set the bold challenge spirit as corporate culture since its establishment in 1975, has worked on business diversification proactively for improving stability and competitiveness during business subject becomes sophistication and complication with the times.

Currently, FA equipment related business, semiconductor related business, energy related business, bicycle parking lot business, health/medical equipment related business and Precision sheet metal machining business are as pillar of six businesses, and by expanding a wide range of products and services in a wide rage of fields, we have gained trust not only from domestic but also form oversea.

Also, We own "Shin Denryoku Ooita Co.,Ltd.." which develops power retailing business, "OAD-TEC Co.,Ltd.." which takes responsible for analog design and temporary staff business, "Ishii seimitsu industry Co.,Ltd.." which takes care of precision sheet metal machining and "DK TRADING Co., Ltd" which has trading company function, then we are proceeding group integrated management so that we are able to do high value added proposal to customers.

We , DENKEN GROUP, will brush up unique idea and technology to contribute realizing rich and sustainable society so we keep challenging day to day for customers, the earth and the future.

PresidentGenta Ishii

PHILOSOPHYManagement Principle

Mutual prosperityMutual prosperity

We pursue the unique value, and contribute society by developing with customer.

  1. 01To be thorough for customer first principle

    We should be a company and employee such as respected from customer.

  2. 02To be thorough a bottom up approach to management.

    DENKEN is manufacturing company. Aiming for number one company in terms of price, quality and delivery and getting reliability from customer.

  3. 03Challenging to everything without fear.

    Challenging to everything faithful to the basics and boldly.

  4. 04To pursue profit in a fair and square.

    As a result of our efforts which is through work and product.
    Gaining high profit, improving a life of employees, return to shareholders.

  5. 05Company which considers the environment.

PROFILEOutline

Name of company.
DENKEN Co.,Ltd
Establishment
June 1976
Director
President Genta Ishii
Amount of employees
502 people(As of April 2024, Including contract employees)
Paid-up capital
75.2 million yen
Main bank
Oita bank, Howa bank, Shoko Chukin, Iyo bank
Main business content
FA equipment related businessVarious FA automatic measurement test equipment.
Development and manufacturing of power supply for testing.
Bicycle parking lot related business.Development and manufacturing of bicycle parking lot control system.
Semiconductor related businessFailure analysis/various reliability test contract business.
Post-process contract, Prototype contract
Medical equipment related businessMedical and health related equipment manufacture and sale.
Manufacture and Sale of Carboflatex™.
Energy related businessSolar power battery inspection equipment.
Retail electricity business support.
Sheet metal related businessSheet metal/machining
Officer introduction
ChairmanShiro Ishii
PresidentGenta Ishii
Senior Managing DirectorHideo Sato
Executive DirectorKenji Yamano
Executive DirectorTaro Honda
DirectorSusumu nakatsuka
DirectorKentaro Ono
AuditorYoichi Honda
External directorNobuhide Takano
（Ishii Seimitsu Industry Co.,Ltd.）
External directorTetsunosuke Todaka
(Todaka Kougyousha Co.,Ltd.)
External directorShigeru Abe
(Lawyer Itsuki law office)
External directorAsako Tachibana
(Lawyer Itsuki law office)

HISTORYHISTORY

Oct.1975
Established at Otsu-machi, Oita-city
Aug.1985
Kitsuki plant (Current Electronics division) was newly established and started up operation at kitsuki-shi, Oita.
Jul.1999
Medical division(Current Health Care division) was newly established at Musashi-machi, Oita.
Oct.2001
Company name was changed from Denken Engineering Co.,Ltd... to DENKEN Co.,Ltd...
Nov.2001
Machining center was newly established at Hatanaka, Oita-city.
Mar.2005
Sony OEM Green Partner certified.
Aug.2007
Group company, DENKEN Sales Co.,Ltd.., was certified to manufacture pachislot machine from Oita prefecture public safty commission.
Apr.2009
Carbon senmen heater plant was newly established at Yasaka, Kitsuki-city(Current Health Care division Yasaka plant).
Apr.2011
Genta Ishii was appointed as President. Shiro Ishii was appointed as Chairman.
Apr.2011
PV division launched.
Nov.2012
Entering mega solar business.
Apr.2013
Energy division launched.
Apr.2014
Solar division launched, by integrating with PV division and Energy division.
Jun.2015
Anizaki plant was newly established, and Machining Center and Sheet Metal Machining Center was consolidated(Current : Metal Solution division).
Nov.2016
Osaka office relocated to Kitahorie Nishi- ku, Osaka-city.
Feb.2017
Kanto analysis center/Chubu analysis center opened.
Nov.2017
ML Kitsuki plant(Current: Health Care division) was newly established at Minami Kitsuki, Kitsuki-city.
May 2018
Tokyo office relocated to Taito-ku, Tokyo.
Mar.2019
Headquarters plant relocated at Onizaki Hasama-machi.
Apr.2021
Name of three divisions, "Electronic Device division", "ML division", "PA division", changed to "Electronics division", "Health Care division" and "Parking division".
Sep.2022
Establishment of Shonan Center in Hadano City, Kanagawa Prefecture.
Feb.2023
Tokyo Sales Office relocated to Chiyoda-ku, Tokyo.
Apr.2024
Solar Division" renamed "GX Division.

ORGANIGRAMOrganization chart

Organization chart

ASSOCIATED COMPANYGroup company

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