Updated August 2026
Promotion of diversity, equity & inclusion
Promotion of diversity, equity & inclusion
Health and Productivity Management
Denka has set the target of 0.2 or less for the rate of occupational injuries and illnesses in 2030, and is promoting various initiatives in accordance with the Basic Policy on Occupational Health and Security. No serious accidents occurred in 2025. For details of accidents in 2023, please refer to the accident investigation report below.
| Item | Scope | Unit | 2022年度 | 2023年度 | 2024年度 | 2025年度 | Fiscal Year 2026 Targets |
2030 Targets |
||
|---|---|---|---|---|---|---|---|---|---|---|
| Assessment of occupational health and safety risks ※34 | Number of sites (offices) where risk assessment was conducted | Non-Consolidated | Base | 8 | 8 | 8 | 8 | - | 7 | |
| Percentage of sites where risk assessment was conducted | Non-Consolidated | % | 100% | 100% | 100% | 100% | - | 100% | ||
| Safety training for employees ※34 | Percentage of first-year Denka employees taking training | Non-Consolidated | % | 100% | 100% | 100% | 100% | 100% | 100% | |
| Number of participants | Non-Consolidated | People | - | - | - | 77 | - | - | ||
| Number of occupational injuries | Total | Non-Consolidated | cases | 24 | 24 | 37 | 25 | - | - | |
| The following items are not allowed | Non-Consolidated | cases | 13 | 19 | 25 | 18 | - | - | ||
| Closed | Non-Consolidated | cases | 11 | 4 | 12 | 7 | - | - | ||
| Death | Non-Consolidated | People | 0 | 1 | 0 | 0 | 0 | 0 | ||
| Total Denka Employees | Non-Consolidated | cases | 6 | 12 | 18 | 12 | - | - | ||
| The following items are not allowed | Non-Consolidated | cases | 2 | 6 | 13 | 9 | - | - | ||
| Closed | Non-Consolidated | cases | 4 | 6 | 5 | 3 | - | - | ||
| Death | Non-Consolidated | People | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Total employees of partner companies | Non-Consolidated | cases | 13 | 11 | 8 | 7 | - | - | ||
| The following items are not allowed | Non-Consolidated | cases | 9 | 8 | 7 | 5 | - | - | ||
| Closed | Non-Consolidated | cases | 4 | 2 | 1 | 2 | - | - | ||
| Death | Non-Consolidated | People | 0 | 1 | 0 | 0 | 0 | 0 | ||
| Total number of employees at domestic affiliated companies *35 | Non-consolidated sites / Domestic & Overseas Key production facilites | cases | 1 | 1 | 1 | 2 | - | - | ||
| ※35 | Non-Consolidated | cases | 0 | 1 | 1 | 1 | - | - | ||
| Closed ※35 | Non-Consolidated | cases | 1 | 0 | 0 | 1 | - | - | ||
| Death ※35 | Non-Consolidated | People | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Total of employees at overseas subsidiaries *35 | Non-consolidated sites / Domestic & Overseas Key production facilites | cases | 3 | 3 | 9 | 2 | - | - | ||
| ※35 | Non-Consolidated | cases | 2 | 2 | 3 | 1 | - | - | ||
| Closed ※35 | Non-Consolidated | cases | 1 | 1 | 6 | 1 | - | - | ||
| Death ※35 | Non-Consolidated | People | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Total of employees from overseas affiliates and partner companies *35 | Non-consolidated sites / Domestic & Overseas Key production facilites | cases | 1 | 0 | 1 | 2 | - | - | ||
| ※35 | Non-Consolidated | cases | 0 | 0 | 1 | 2 | - | - | ||
| Closed ※35 | Non-Consolidated | cases | 1 | 0 | 0 | 0 | - | - | ||
| Death ※35 | Non-Consolidated | People | 0 | 0 | 0 | 0 | 0 | 0 | ||
| By cause: Caught in | Non-Consolidated | cases | 9 | 7 | 11 | 5 | - | - | ||
| By cause: Slips, trips and falls | Non-Consolidated | cases | 2 | 1 | 8 | 3 | - | - | ||
| Number of employees on leave | Denka Group | Non-Consolidated | People | 6 | 2 | 11 | 5 | - | - | |
| Contractor Employees | People | 5 | 4 | 1 | 2 | - | - | |||
| Non-Consolidated | Non-Consolidated | People | 4 | 1 | 5 | 3 | - | - | ||
| Contractor Employees | People | 4 | 4 | 1 | 2 | - | - | |||
| Group companies | Non-Consolidated | People | 2 | 1 | 6 | 2 | - | - | ||
| Contractor Employees | People | 1 | 0 | 0 | 0 | - | - | |||
| Occupational injury and illness rate | Non-Consolidated | Non-Consolidated | % | 0.09% | 0.02% | 0.11% | 0.07% | - | - | |
| Contractor Employees | % | 0.11% | 0.11% | 0.02% | 0.05% | - | - | |||
| Group companies | Non-Consolidated | % | 0.22% | 0.11% | 0.66% | 0.22% | - | - | ||
| Contractor Employees | % | 0.55% | 0.00% | 0.00% | 0.00% | - | - | |||
| Number of deaths | Non-Consolidated | Non-Consolidated | People | 0 | 0 | 0 | 0 | 0 | 0 | |
| Contractor Employees | People | 0 | 1 | 0 | 0 | 0 | 0 | |||
| Group companies | Non-Consolidated | People | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Contractor Employees | People | 0 | 0 | 0 | 0 | 0 | 0 | |||
| Occupational injury frequency rate | Denka total | Non-Consolidated | % | 0.67% | 0.44% | 0.73% | 0.44% | - | 0.2% | |
| Average of Japan Chemical Industry Association | % | 0.43% | 0.47% | 0.47% | 0.51% | - | - | |||
| Number of disasters at cooperating companies (by industry) ※35 | Total | Non-consolidated sites / Domestic & Overseas Key production facilites | cases | 13 | 11 | 8 | 7 | - | - | |
| Manufacturing | Non-consolidated sites / Domestic & Overseas Key production facilites | cases | 5 | 6 | 3 | 3 | - | - | ||
| Loading and unloading | Non-consolidated sites / Domestic & Overseas Key production facilites | cases | 4 | 0 | 0 | 0 | - | - | ||
| Construction | Non-consolidated sites / Domestic & Overseas Key production facilites | cases | 4 | 5 | 5 | 4 | - | - | ||
| Days away from work due to injury, death and illness ※36 | Non-Consolidated | English | 205 | 2 | 48 | 246 | - | - | ||
Occupational Safety and Health
Number of occupational injuries and illnesses, occupational injury and illness frequency rate, occupational injury and illness frequency rate 2030 Targets
| Item | Scope | Unit | 2022年度 | 2023年度 | 2024年度 | 2025年度 | Fiscal Year 2026 Targets |
2030 Targets |
|---|---|---|---|---|---|---|---|---|
| Number of sites certified ISO45001 ※37 | Principal manufacturing sites in Japan and overseas |
Number of sites | - | 3 | 4 | 6 | - | - |
| Number of sites acquired OSHMS certification | Principal manufacturing sites in Japan and overseas |
Number of sites | - | 1 | 1 | 1 | - | - |
| Company-wide coverage rate (ISO45001+OSHMS) | Principal manufacturing sites in Japan and overseas |
% | - | 16% | 20% | 28% | - | - |
For the status of obtaining other external certifications, click here.
Denka Group Initiatives on Human Rights
Denka Group Human Rights Policy Denka Group Human Rights Material Risks ...
Creating Value from Human Resources Past Initiatives and KPIs (2030 Targets) ...
What Denka Considers to be a “Specialist” Recruitment of Specialists
Policies Promotion System and Governance Targets and Data ...
2025 Activities (Company-wide Targets and Key Initiatives) Basic Policy ...
The Denka Group is committed to building partnerships with all of its business partners to strengthen mutually beneficial relationships and to promoting socially responsible conduct throughout its supply chain.
Value Created from Dialogue with Stakeholders Examples of Dialogue with Stakeholders ...
Statement on Improving Access to Healthcare and Pharmaceuticals Efforts to Develop Pharmaceuticals in Developing Countries
Employee Composition Recruitment, Employment, and Labor Unions Number of Managers ...