Latest Information

2026/07/09
Companies selected for the first time as constituent stocks in two indices, including the ESG investment index "FTSE JPX Blossom Japan Index"
2026/06/10
Companies that received an A score in the CDP 2025 Supplier Engagement Assessment
2026/04/27
Started collection and chemical recycling of used Yakult containers after drinking at a large shopping mall in Ichihara City, Chiba Prefecture.
2025/11/28
Denka Report 2025 (Integrated Report) Chinese Digest Version
2025/10/06
Sustainability Book 2025 English version
2025/09/30
Denka Report 2025 (Integrated Report) English version
2025/04/14
The Denka Group has established its DE&I (Diversity, Equity & Inclusion) Basic Policy.
2025/04/14
The Denka Group has revised its Denka Group Sustainable Procurement Policy and Guidelines.
2025/03/11
Certified for 3 consecutive years as "Health & Productivity Management Organization 2025" (White 500)
2025/03/10
The Denka Group has revised the Denka Group Human Rights Policy
2025/02/26
CDP 2024: Received a "B" rating for climate change and an "A" rating for water security
2025/02/04
Third-party certification of CO₂ emission calculation system for special blended products
2024/11/29
Denka Report 2024 (Integrated Report) Chinese version
2024/09/30
Denka Report 2024 (Integrated Report) English version
2024/09/30
Sustainability Book 2024 English version
2024/09/06
Participated in the Taskforce on Nature-related Financial Disclosures (TNFD) Forum
2024/03/19
Denka Launches Japan’s Largest Polystyrene Chemical Recycling Plant in Cooperation with Governments – Converting Used Polystyrene into a “Resource” –
2024/03/12
Certified for 2 consecutive years as "2024 Health & Productivity Management Organization (White 500)"
2024/02/15
In CDP2023, received "A-" rating for "Climate Change" and "B" rating for "Water Security"
2023/10/20
Sustainability Book 2023 English version
2023/09/29
Denka Report 2023 (Integrated Report) English version
2023/09/29
Denka Report 2023 (Integrated Report) Chinese version
2023/09/11
Denka's ESG Management> Published the Denka Group Human Rights Policy in Denka Group Initiatives on Human Rights
2023/06/12
The YouTube "Children's Chemistry Channel" of the "Dream Chemistry-21" Committee has posted chemistry experiment videos.
2023/05/15
Participation in GX League
2022/05/13
"Announcement of Partnership Building Declaration"
2021/12/23
CDP 2021 "Climate Change" and "Water Security" received an "A-" rating
2021/11/08
The Denka Group ESG Basic Policy was established. (November 8, 2021)
2021/11/08
The Denka Corporate Governance Guidelines have been updated.
2021/11/08
The Corporate Governance Report has been updated.
2021/09/30
SMBC Signs Loan Agreement for "ESG/SDGs Evaluation Syndicated Loan"
2021/07/30
Issuance of the Denka Report 2021 Integrated Report
2021/06/22
162nd Securities Report
2021/06/22
The Denka Corporate Governance Guidelines have been updated.
2021/06/22
The Corporate Governance Report has been updated.
2021/06/03
The Corporate Governance Report has been updated.
2021/04/01
Establishment of "Health and Productivity Management Declaration"
2021/04/01
The Action Plan based on the Next Generation Act and the information disclosure based on the Act on Promotion of Women's Activities have been updated.
2021/03/26
Mizuho Eco Finance" contract concluded with highest environmental finance evaluation score of "AA"~As part of our efforts to achieve carbon neutrality by 2050, we are promoting joint research on CCUS with AIST.
2021/03/16
The GRI Standards Content Index (English version) has been published.
2021/01/29
Announcement of Start of Transmission from the Shin-Qinghai Chuan Power Plant~Expanding Use of Clean Energy toward Achieving Carbon Neutrality by 2050~
2020/12/21
The Denka Report 2020 Integrated Report (Japanese version) was issued.
2020/12/18
CDP2020 Received "A-" rating in "Climate Change" and "B" rating in "Water Security" (December 18, 2020)
2020/12/08
Awarded the Best Presentation Award at the 2019 IEEJ Conference on Fundamentals, Materials and Common Topics (September 2019)
2020/11/28
Increased environmental management efforts toward the achievement of carbon neutrality by 2050~Introduction of unique initiatives at "EcoPro Online 2020"~
2020/10/29
Updated CSR activities of group companies. (October 29, 2020)
2020/10/01
The Group Company list in the Site Report (List of Factories) has been updated. (October 1, 2020)
2020/07/31
The Site Report (List of Factories) has been updated. (July 31, 2020)
2020/07/17
Establishment of company-wide work style reform policy~Pursuing new ways of working to become a company that is truly needed by society~
2020/06/22
The Corporate Governance Report has been updated. (June 22, 2020)
2020/06/19
2019 Securities Report
2020/06/19
Notice of Resolutions of the 161st Annual General Meeting of Shareholders
2020/05/21
Notice of the 161st Annual General Meeting of Shareholders
2020/04/01
Notice of Renewal of ESG Information Website (April 1, 2020)
2020/01/22
Received an "A-" rating in the CDP Climate Change Report 2019 (January 22, 2020)
2020/01/10
[Chiba Plant] 15 second-year students from junior high schools in Ichihara City participated in workplace experience learning (January 10, 2020)
2019/11/29
["Denka Azumin" Disaster Prevention Training (November 29, 2019)]
2019/11/21
Visit by the "Denka Azumin" Pollution Control Council (November 21, 2019)
2019/11/06
[Chiba Plant] Certificate of Appreciation from Ichihara City for cooperation with "Green Curtain" project (November 6, 2019)
2019/10/25
[Omi Plant] 5th DENKA BIX SWAN STADIUM Junior Soccer Festival (August 25, 2019)
2019/10/25
[Chiba Plant] Environmental Month Events Joint factory tour for elementary school students (July 3, 2019)
2019/10/25
[Chiba Plant] Summer vacation family plant tour & Chiba Plant summer festival (August 2, 2019)
2019/10/16
A paper by one of our researchers selected for cover of UK academic journal "Analyst" (March 7, 2019)
2019/10/15
Awarded the Industrial Standardization Business Award and the Minister of Economy, Trade and Industry Award for achievements in international standardization activities (October 8, 2019)
2019/10/05
[Chiba Plant] Participated in the Kazusa Ichihara Kokuho Festival (October 5, 2019)
2019/09/26
[Omutta Plant] Cleaning volunteer activities (June 24, 2019)
2019/09/26
[Ofuna Plant] Fujisawa Town Neighborhood Association Festival (July 6 and 7, 2019)
2019/09/26
[Isezaki Plant] Factory tour by students of Maebashi Commercial High School (April 23, 2019)
2019/09/11
The UROKO Global Website Wins "awwwards. Site of the Day" (August 23, 2019)
2019/09/06
Reagent for sd LDL-C test wins ZAK Award at AACC Annual Scientific Meeting (August 5, 2019)
2019/08/29
August 3-4, 2019【Head office】Exhibited at "Children's Chemistry Experiment Show 2019"
2019/07/31
The CSR information site has been renewed.
2019/06/19
Efforts to Reduce Environmental Impact at Our U.S. Subsidiary
2018/11/09
The CSR Data Collection for fiscal 2018 is now available.
External Evaluation
External Evaluations
Third-party Opinion on Denka Report
Document Room
Sustainability Information Room
Sustainability Book

D-NODE®

SDGs/List of products that contribute to society and the environment

Denka Report 2025

Statement of TCFD Support

CSR Activities at Each Business Site

In applying for the special measures for the surcharge under the Act on Special Measures Concerning Use of Renewable Energy Sources, the Company submits a plan for energy-saving investments to the Minister of Economy, Trade and Industry and implements the plan.

Environment
Environmental Policies

Environmental Policy

Consideration for the global environment Support for the RC World Charter (2014 version) ...

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2023)

2023年5月29日~6月1日【デンカアステック】体験学習「トライやる・ウィーク」へ協力

2023年5月29日~6月2日の1週間、地域の中学2年生による社会体験学習「トライやる・ウィーク」に協力いたしました。 兵庫県が実施する事業のひ...

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2017)

November 30, 2017【 DENKA ELASTRATION (formerly CRK)】Conducted comprehensive disaster prevention training

Under the supervision of the Takasaki City North Fire Department, a disaster prevention drill was conducted with the participation of all employees, assuming the outbreak of fire and injured persons. As a preparatory step, the Refinery Department staff conducted a training session using an outdoor fire hydrant...

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2018)

June 3, 2018Chiba Plant43rd Goi Rinkai Festival

The annual "Goi Rinkai Festival," which has been held for many years to promote friendship between the five neighborhood associations in the Goi district of Ichihara City and 10 companies in the coastal area including our company, was grandly held at the Ichihara Greenery Sports Park on...

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2019)

August–October 2019【DENKA POLYMER】Exhibited newly developed "environmentally friendly products" at dealer exhibitions held across the country

Our company is working to achieve the SDGs by leveraging its strength of having integrated technological development capabilities from plastic materials to processing and molding to promote the development of bio-based plastics and other materials that can help reduce the burden on the global environment.

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2021)

On December 7, 2021 and March 23, 2022, we held corporate briefing sessions for career guidance at the Shibukawa Plant.

At Maebashi Commercial High School, a company briefing session was held for first-year students, and at Maebashi Technical High School, a company briefing session was held for second-year students. These briefing sessions were targeted at first- and second-year students who are about to get a job or go on to higher education.

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2022)

March 24 and 25, 2022【Denka Innovation Center】Cleaning activity of Machida Central Park

Next to the Innovation Center is Machida Central Park, which serves as a place of relaxation for local residents. As part of our social contribution activities, we conduct litter picking in the park and on the surrounding roads.

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2022)

June 5, 2022【DENKA AZUMIN】Flowerbed maintenance in front of Hanamaki Airport Station with local people of Nimaibashi Town (May 29 and June 5)

Denka Azumin is provided by Denka Co., Ltd. The flower beds were maintained on May 29, and many local people gathered on June 5 to plant flowers. This year, due to the COVID-19 pandemic, children were not allowed to attend.

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2026)

2026年3月21日【五泉事業所】「新日本フィルハーモニー交響楽団 スペシャルコンサートin五泉市」を開催

当社が寄付活動をしている新日本フィルハーモニー交響楽団のご協力により「新日本フィルハーモニー交響楽団 スペシャルコンサートin五泉市」を開催しまし...

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2018)

2018 Denka Singapore Pte. Ltd. Merbau Beautification of factory premises

We will continue to strengthen 5S and beautify the factory by painting.

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2017)

2017年11月16日【大牟田工場】近隣地域との清掃活動

大牟田工場では、毎年2回、工場周辺の清掃ボランテイアを実施しており、11月16日(木)に約350名が参加し近隣の北磯公民館と合同で公園の清掃や道路...

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2018)

2018年6月13日【デンカコンストラクションスソリューションズ マレーシア】初期消火訓練

  初期消火訓練

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2026)

2026年1月24日【デンカアドバンストマテリアルズベトナム】各教育機関へ支援活動を実施

工業団地内(タンロン2工業団地)では、各企業が共同でボランティア組織を運営しています。38社が本活動に参加し、教育機関への支援活動を行っています。...

External Evaluation
External awards

Awarded the "Precast/Prestressed Concrete Institute Award (Paper Award)"

The following two members of the Infrastructure Solutions Department have received the "Prestressed Concrete Institute Award (Paper Award)": - KENTARO SUHIRA, Group Leader, Infrastructure Solutions Department - HIROTO KODATE, Assistant Manager, Omi Plant

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2024)

2024年11月7日【大船工場】中学生が工場見学に来場

地元の中学生8名が、社会科学習のため工場見学に来場されました。かつらの糸(Toyokalon)を作る工程や梱包テープが作られる工程を見学し、ものづ...

Environment
Initiatives to Biodiversity Conservation

Initiatives to Biodiversity Conservation

Company's Approach to Biodiversity The Company recognizes that biodiversity is the basis of the ecosystem that supports human life and corporate activities. The Company also recognizes that the loss of biodiversity due to human activities is a serious global issue. Therefore, the Company is committed to protecting biodiversity and promoting the sustainable use of biological resources in its corporate activities. The Company will also contribute to the conservation of biodiversity through its business activities.

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2018)

2018年7月26日、2018年10月31日【日之出化学工業】『まいづるクリーンキャンペーン活動』『川と海を美しくする活動』

『まいづるクリーンキャンペーン活動(2018.7.26)』、『川と海を美しくする活動(2018.10.31)』を通して、地域の清掃活動に参加し、工...

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2019)

2019年3月9日【九州プラスチック工業】社友会開催

当社を卒業されたOB・OGの方々を招いて、毎年3月に社友会を開催しています。今回は21名の先輩が参加されました。参加した現役12名ともに、和気あい...

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2022)

July 1, 2022【DENKA AZUMIN】Safety meeting held with TOBU KOGYO (partner company)

With the support of the Komatsu Morioka Branch in the morning, we held a safety training session for forklifts, and a driving practice. In the afternoon, we conducted an evacuation and fire drill, and Mr. Takeda from the Head Office Engineering Department provided maintenance training (basics of vibration and lubricating oil...

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2023)

March 24, 2023 Training and drills for local protection by HSSE Department, Denka Singapore Seraya

What to do when hazardous/toxic gases are accidentally released in the workplace (e.g., stay indoors, seal doors and windows, check IPP kit) must be clearly communicated to all members.

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2017)

2017年6月29日【デンカ生研】「全国安全週間キックオフ」を実施

「安全で快適な職場」を目指し、全員参加で安全衛生活動を展開中です。 また定期防災訓練で緊急時に適切な対応がとれるよう、日頃から取り組んでいます。...

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2021)

Emergency response training attended by all employees of the Denka Advantech TOAS factory on July 8 and December 3, 2021

Emergency response drills, in which all employees of the plant participate, are normally held twice a year, but in 2021, due to the COVID-19 pandemic, these drills were conducted in the same manner as in 2020, with...

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2018)

2018/04/28【Shibukawa Plant】Cleaning of Nakamura irrigation channel weir

The Shibukawa Plant is connected to an important agricultural water supply for the local Nakamura district through water that flows into the plant and the area adjacent to the plant, leading to rice paddies. In time for the start of water intake, we plan to hold a CSR activity in which local residents can participate.

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2022)

December 3, 2022【Denka Performance Elastomer LLC (Louisiana)】3rd Christmas Gift Card Giveaway

3rd Christmas gift card giveaway (Announced in local newspapers. Widely distributed to local residents) Partnership with Living Way Church Total amount 15,000...