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.

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

January 30, 2023【Chiba Plant】Conducted comprehensive factory disaster prevention training

On January 30, the Chiba Plant conducted a comprehensive disaster prevention drill. Due to the impact of COVID-19 in recent years, the comprehensive disaster prevention drill has not been held in person since October 2018, making this the first drill in about four years. In addition...

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2025)

March 28, 2025【DENKA ASTEC】Installation of verification device for rainwater utilization system at "Konoji Nagaya", Fukui City

The Company has installed a verification device for a rainwater utilization management system under development in the "Konoji Nagaya" shopping district in front of Fukui Station. "Konoji Nagaya" is a shopping district that has been...

External Evaluation
Third-party Opinion on Denka Report 2020

Third-party Opinion on Denka Report 2020

Director, NPO Circulating Society Research InstituteTAMIO YAMAGUCHI

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

2023 November 21 Ofuna Plant Comprehensive disaster prevention drill

In anticipation of injury during firefighting activities due to earthquake fires, a comprehensive factory disaster prevention drill was conducted. The injured were transported and given first aid at the evacuation site, and water was sprayed towards the source of the fire...

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2020)

2020年1月10日【電化電子材料(大連)】一年の締めくくり/2019年度忘年会を開催

毎年恒例の忘年会を春節前に実施。一年の集大成として各工程一ヶ月以上前から準備を進めてきた余興やゲームで、今年も大盛り上がりの忘年会となりました。 ...

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

2019年8月3,4日【本社】【デンカイノベーションセンター】「子ども化学実験ショー2019」に出展

科学技術館(東京都千代田区)で小学生を対象とした「夏休み子ども化学実験ショー2019」が開催されました。当社はCSR活動の一環として8年連続で参加...

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

September 1, 2021【Shibukawa Plant】Training for response to Tone River flood warning

The Shibukawa Plant is located adjacent to the Tone River basin, and therefore, preparations for flooding of the plant premises in the event of heavy rain, swollen river, or flooding are required. On September 1, in conjunction with...

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

2023年9月28日【渋川工場】地元高校生を対象とした企業ガイダンスに参加

渋川市民会館で開催された地域企業ガイダンスに参加しました。本ガイダンスは、就職を控えた高校3年生に対する、就職意識の形成と職業選択を考えるきっかけ...

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

July 2, 2021  Electronics Materials (Dalian)

The chairman of a related business partner, Mr. Xu, visited the venue, and based on the "Discipleship Rules," a traditional Confucian standard in China, we held a discussion on basic manners, etiquette, and morals in daily life and at work.

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2025)

November 8, 2025Isezaki FactoryExhibited at Made in ISEZAKI Product Exhibition

The "Made in Isezaki Product Exhibition" organized by Isezaki City was held at a shopping mall in the city, and our factory exhibited at the event. On the day of the event, companies with business establishments in the city...

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

2018年度下期【デンカエラストリューション(旧CRK)】外部コンサルによる安全指導

デンカ環境保安部の音頭にてゴム業界の技術管理者を月に1回半日派遣いただき、混練機、ロール機、押出機を中心に安全指導を受けた。2019年度の設備投資...

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

October 1, 2021Denka ElastronSafety signs renewed

The long-standing "Safety First" sign has been replaced with a new sign that reads "Safety First Priority." All employees will renew their commitment to putting safety first in all our activities.

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

October 25, 2019Denka Advanced Materials (Vietnam)Dialogue with Hung Yen Provincial People's Committee

On October 25, 2019, we exchanged opinions with Japanese companies in the industrial park regarding the worsening air pollution, expansion of commuting routes, regular patrols by the public security, and the invitation of Japanese companies.

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

2019年8月23日【電化電子材料(大連)】安全活動の推進(中国事業所安全推進会議)

中国事業所の安全推進会議を大連の地で初開催。日頃の安全活動の成果について報告を行い、現場巡視ではこれまで見落としのあった潜在危険箇所について、指摘...

Denka Group's Social Contribution Activities
CSR Activities at Each Business Site (2025)

October 16, 2025Cleaning volunteer【Omuta Plant】

In May 2023, with the cooperation of the residents of the Kitaiso Town Community Center and employees of a group home, we conducted a cleaning activity around the Omutta Plant. This activity is conducted twice a year in spring and autumn as part of our community contribution activities.

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

February 2, 2018HINODE CHEMICAL INDUSTRYExchange meeting with Maizuru Fire Department

An exchange meeting was held with the Maizuru City Hazardous Materials Security Association and the local fire department, which is supported by the Maizuru City Hazardous Materials Security Association and the Disaster Prevention Association. The number of young firefighters has been increasing year by year, and we hope that the factory tour will help them understand the actual situation of our company.

Governance
コンプライアンス基本方針

コンプライアンス 基本方針

コンプライアンスの推進体制 デンカグループ・ビジネス行動基準 ...

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

2018年11月28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】フォークリフト安全講習

「Utamakan Keselamatan (マレー語で安全第一)」を合言葉として、特に製造工程、フォークリフトが走行する場所、化学物質を取り扱う...

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

2019年2月5日【千葉工場】市原市新規採用職員視察研修

市原市新規採用職員による臨海部企業の視察研修が実施され、4グループのうち、1グループが当工場に来場しました。本研修は、臨海部工業地帯の現状に理解を...

Latest Information
News (2025)

News (2025)

202620252024202320222021202020192025 ...

Social
デンカグループ 人権の取り組み

Denka Group Initiatives on Human Rights

デンカグループ人権方針 デンカグループの人権重要リスク ...

Social
Safety Performance

Safety record

Occupational injury and illness data Occupational health and safety management system ...

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

2024年8月3日・4日【デンカイノベーションセンター】子ども化学実験ショーに参加

8月3日(土)・4日(日)に科学技術館で開催された「子ども化学実験ショー」に、入社1~2年目の若手社員が参加しました。 猛暑の中にもかかわらず、...

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

November 29, 2022【Chiba Plant】Factory tour of Ichihara City Council of Town Association SDGs Working Group

On November 29, we invited a total of 10 members including the President of Ichihara City Neighborhood Association Federation, the Chairperson of the SDGs Subcommittee, and neighborhood association members of the SDGs Subcommittee from each district, as well as 5 members from relevant departments of Ichihara City to hold a factory tour...