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Sustainability TOP Nisso Group's Sustainability Data Book

Nisso Group's Sustainability Data Book

This is the Nisso Group's Sustainability Data Book.
In addition, information disclosure based on the Act on the Promotion of Women's Active Engagement in Professional Life is also available here.

※"Consolidated" is calculated from the sum total of NISSO HOLDINGS Co., Ltd., NISSO CORPORATION, Vector Shinwa Co., Ltd., EYE'S Co., Ltd., Nisso Brain Co., Ltd., Nikon Nisso Prime Corporation, Nisso Pure Co., Ltd., and Nisso Nifty Co., Ltd.

Development of Human Resources

Indicator Unit Scope FY March 2021 FY March 2022 FY March 2023 FY March 2024 FY March 2025 FY March 2026
Ratio of engineers % Consolidated ※ - - 9.4 9.5 12.6 12.4
Engineering employees People Consolidated - - 1,517 1,544 2,054 2,248
Total number of participants Business division People Consolidated - - - 21,039 22,662 22,211
People NISSO CORPORATION - 18,441 20,081 17,983 16,656 16,747
Indirect division People Consolidated - - - 2,585 1,587 1,547
People NISSO CORPORATION - 491 1,052 2,339 1,430 1,433
Total training hours Business division Hours NISSO CORPORATION - 122,079 177,500 158,251 170,603 192,199
Indirect division Hours NISSO CORPORATION - 6,108 11,325 16,557 13,191 11,326
Training hours per person Business division Hours NISSO CORPORATION - 6.62 8.83 8.80 10.24 11.48
Indirect division Hours NISSO CORPORATION - 12.44 10.76 7.07 9.22 7.90

Promotion of DE&I (Diversity, Equity, and Inclusion)

Indicator Unit Scope FY March 2021 FY March 2022 FY March 2023 FY March 2024 FY March 2025 FY March 2026
Diversity ratio % Consolidated ※ - - - - 31.9 34.2
Number of employees Male People Consolidated - - - - 14,940 16,638
Female People Consolidated - - - - 4,691 5,518
Ratio of female employees % Consolidated - - - - 23.9 24.9
Number of senior employees People Consolidated - - - - 1,395 1,692
　Of which, ｎumber of Prime employees People NIKON NISSO PRIME CORPRATION - - 598 697 707 717
Number of foreign employees People Consolidated - - - - 307 673
Number of employees with disabilities People Consolidated - - - - 278 347
　Of which, ｎumber of employees with disabilities People NISSO CORPORATION
（Nisso Pure Co., Ltd.)		 - - 205 227 237 246
Ratio of female managers % Consolidated - - 11.3 11.4 9.0 9.4
Number of female managers People Consolidated - - 18 20 16 21
Number of male managers People Consolidated - - 141 156 161 203
Wage difference between male and female workers Regular % Consolidated ※ - - 79.6 80.8 80.7 80.7
Irregular % Consolidated ※ - - 72.5 75.0 72.7 71.9
Total % Consolidated ※ - - 74.2 75.9 74.6 74.2
Childcare leave acquisition rate Male % Consolidated - - 12.0 25.0 39.0 47.0
Female % Consolidated - - 98.0 100.0 96.0 94.0
Disclosure based on the Act on the Promotion of Women's Active Engagement in Professional Life
Ratio of female managers % NISSO CORPORATION 2.4 2.5 3.2 3.1 3.0 3.7
Wage difference between male and female workers Regular % NISSO CORPORATION - 81.7 81.2 80.2 81.9 82.2
Irregular % - 79.0 79.0 80.4 79.3 79.0
Total % - 79.0 78.8 78.8 79.1 79.3
Childcare leave acquisition rate Male % NISSO CORPORATION - - 13.0 24.0 35.0 51.0
Female % - - 100.0 100.0 93.0 92.0
Wage difference between male and female workers Regular % EYE'S Co., Ltd. - - - - 44.0 66.6
Irregular % - - - - 87.5 71.1
Total % - - - - 69.5 61.6
Childcare leave acquisition rate Male % EYE'S Co., Ltd. - - - - 100.0 100.0
Female % - - - - 100.0 100.0
Wage difference between male and female workers Regular % Nisso Brain Co., Ltd. - - 71.2 72.5 68.8 70.5
Irregular % - - 85.9 92.4 89.2 84.6
Total % - - 66.7 70.6 70.2 70.6
Childcare leave acquisition rate Male % Nisso Brain Co., Ltd. - - - - No eligible employees 50.0
Female % - - - - 100.0 100.0
Wage difference between male and female workers Regular % NIKON NISSO PRIME CORPRATION - - 93.0 96.0 97.1 101.2
Irregular % - - 58.3 58.0 61.9 62.8
Total % - - 63.5 63.9 65.6 66.5
Childcare leave acquisition rate Male % NIKON NISSO PRIME CORPRATION - - 0.0 0.0 No eligible employees No eligible employees
Female % - - 100.0 100.0 100.0 100.0
Wage difference between male and female workers Regular % Nisso Nifty Co.,Ltd. - - 82.5 84.6 81.4 81.4
Irregular % - - 123.7 122.2 98.4 89.8
Total % - - 73.1 74.1 69.8 67.1
Childcare leave acquisition rate Male % Nisso Nifty Co.,Ltd. - - - - 100.0 100.0
Female % - - - - 100.0 100.0
Wage difference between male and female workers Regular % Man to Man Co.,Ltd. - - - - - 62.3
Irregular % - - - - - 74.6
Total % - - - - - 73.6
Childcare leave acquisition rate Male % Man to Man Co.,Ltd. - - - - - 0.0
Female % - - - - - 87.0

Respect for Human Rights

Indicator Unit Scope FY March 2021 FY March 2022 FY March 2023 FY March 2024 FY March 2025 FY March 2026
Human rights education implementation rate % NISSO CORPORATION - - 96.7 93.1 91.3 90.7
Number of human rights education participants People NISSO CORPORATION 13,312 15,504 16,716 16,320 15,711 15,333

Occupational Safety and Health Initiatives

Indicator Unit Scope FY March 2021 FY March 2022 FY March 2023 FY March 2024 FY March 2025 FY March 2026
Number of work-related accidents Cases NISSO CORPORATION - - 78 83 88 85
Frequency rate of lost time due to work-related accidents Years NISSO CORPORATION 0.75 0.93 1.20 1.14 1.41 1.41
Ratio of work-related accidents resulting in lost work time by 1,000 persons Years NISSO CORPORATION 0.90 1.33 1.31 1.01 1.36 1.51

Climate Change Initiatives

Indicator Unit Scope FY March 2021 FY March 2022 FY March 2023 FY March 2024 FY March 2025 FY March 2026
GHG emissions
(Scope1＋Scope2)		 t-CO2 NISSO CORPORATION 2,951 2,993 3,116 3,015 2,943 2,834
Scope 1 t-CO2 NISSO CORPORATION 2,213 2,279 2,418 2,429 2,297 2,410
Scope2 (market standards) t-CO2 NISSO CORPORATION 738 714 698 586 645 424