Part Number
メニューを開く メニューを閉じる

ESG data

ESG data

INDEX

  1. Environment (E) related data
  2. Social (S) related data
  3. Governance (G) related data

Environment (E) related data

Environmental performance data

Item Scope 2020 2021 2022 2023 2024
Power consumption MWh 150,688 153,252 143,655 135,630 148,296
CO2 emissions Scope1

CO2 emissions resulting from combustion

 t-CO2 6,440 5,882 6,223 6,126 6,235
Scope1

GHG used in the development and manufacturing of semiconductor products

 t-CO2 20,002 19,604 21,349 21,415 16,711
Scope2 t-CO2 79,855 74,938 69,458 61,338 59,044
Scope3 t-CO2 242,837 ー 285,935 329,213 387,957
Total Water Consumption m3 2,120,489 2,062,447 1,990,970 1,711,233 1,908,155
Water supply m3 343,314 319,945 301,649 296,696 333,731
Groundwater m3 720,002 620,965 634,982 458,260 554,540
Industrial water m3 1,057,173 1,121,536 1,054,339 956,277 1,008,506
Water intake per unit of sales(Consolidated) m3/1 billion yen 13,524 11,741 8,834 7,275 ー
Water intake per unit of sales
(Sanken Electric Core)		 km3/1 billion yen ー ー 22.96 21.80 21.20
Total waste t 4,521 4,170 3,318 1,915 1,972

※Scope of the group total are Sanken Electric Headquarters, Ishikawa Sanken( *1 ), Yamagata Sanken, Fukushima Sanken,
Dairen Sanken( *2 ),Kawagoe Plant( *3 ),Sanken Opt Products( *4 ),Kashima Sanken( *5 ), Semi Devices Reliability Evaluation Center and Dalian Sanken,Non-production sites (sales offices, Sanken Plaza).
※From fiscal 2022,　calculated for Sanken Core (reporting scope: Sanken Electric, Ishikawa Sanken (Horimatsu, Shika, Noto), Yamagata Sanken, Fukushima Sanken, Sanken Plaza, Semi Devices Reliability Evaluation Center and Dalian Sanken and EK).
*1 In January 2022, a factory reorganization was carried out within Ishikawa Sanken, integrating the Machino Plant into the Uchiura Plant and reorganizing it as the Noto Plant. As of April 2023, the Horimatsu, Shika, and Noto plants are included in the scope.
*2  Added to the calculation scope in April 2022.
*3 In April 2021, a group-wide business reorganization was carried out, involving the transfer of operations to another company.
*4 In April 2021, a group-wide business reorganization was implemented, integrating operations into the Horimatsu Plant of Ishikawa Sanken.
*5 In December 2021, a group-wide business reorganization was carried out, integrating operations into the Horimatsu Plant of Ishikawa Sanken. The former site was closed in May 2022.
*6 In December 2023, the company was made a wholly owned subsidiary and will be included in consolidated reporting from FY2024 (excluding Scope 3 emissions).
*7 In August 2024, we adjusted the denominator for sales per unit to reflect actual conditions following the exclusion of Allegro Microsystems, Inc. from consolidation.

Societal (S) related data

  •  ● As of March 31, 2025, the data for the fiscal year 2024 is available.
Promotion of diversity and equity Unit Range 2020 2021 2022 2023 2024
Number of employees  Total number of employees Persons Consol 8,431 8,101 8,707 8,534 3,312
 　Japan Persons Consol 3,092 2,547 2,479 2,408 2,353
 　Overseas Persons Consol 5,339 5,554 6,228 6,126 959
 The overseas employee ratio ％ Consol 63.3 68.6 71.5 71.8 29.0
Number of employees  Total number of employees Persons Solo 812 841 835 810 881
 　Male Persons Solo 650 678 667 646 698
 　Female Persons Solo 162 163 168 164 183
 The female ratio ％ Solo 20.0 19.4 20.1 20.2 20.8
Number of managerial positions  Total number of managerial positions Persons Solo 152 158 154 153 159
 　Male Persons Solo 149 153 147 148 153
 　Female Persons Solo 3 5 7 5 6
 The female ratio ％ Solo 2.0 3.2 4.5 3.3 3.8
Temporary employees
(Re-employment contract、Contract employee、Part-time employee)		  Total number of employees Persons Solo 73 93 98 121 141
 　Male Persons Solo 66 83 89 108 118
 　Female Persons Solo 23 23 23 23 23
 The female ratio ％ Solo 31.5 24.7 23.5 19.0 16.3
Number of hires  Total number of employees Persons Solo 21 39 51 28 45
 　Domestic and foreign nationals Persons Solo 6 2 10 6 4
 Number of new graduates hired Persons Solo 17 17 16 18 22
 　Male Persons Solo 15 16 14 14 16
 　Female Persons Solo 2 1 2 4 6
 　The female ratio ％ Solo 11.7 5.9 12.5 22.2 27.2
 Number of Mid-career Recruits Persons Solo 4 22 35 24 23
 　Male Persons Solo 4 20 30 21 18
 　Female Persons Solo 0 2 5 3 5
 　The female ratio ％ Solo 0.0 9.1 14.3 12.5 21.7
Employment rate of persons with disabilities ％ Solo 1.96 2.38 2.50 2.43 2.19
Average Years of Service  Total Years of Service Year Solo 19.3 20.0 19.9 17.9 17.4
 　Male Year Solo 19.4 20.1 19.7 17.5 17.1
 　Female Year Solo 18.7 19.6 20.4 19.4 18.9
 Gender Gap in Average Employment Tenure ％ Solo ▲3.5 ▲2.6 3.4 10.5 10.3
Turnover Rate ％ Solo ー ー 8.9 7.8 4.4
Voluntary Turnover Rate ％ Solo ー ー 3.5 2.1 1.8
Paid Leave Utilization Rate ％ Solo 52.9 57.0 59.2 63.0 63.6
Average Number of Paid Leave Taken Number of Days Solo 12.1 12.6 13.4 14.1 14.0
Average Age  Entire Years old Solo 44.3 44.2 44.3 44.0 43.8
 　Male Years old Solo 45.0 44.6 44.7 44.2 44.0
 　Female Years old Solo 41.7 42.4 42.9 43.3 43.3
Parental Leave Utilization Rate  Male ％ Solo 18.8 47.1 53.8 93.8 114.3
 Female ％ Solo 100 100 100 100 100
Maternity Leave Utilization Rate ％ Solo 100 100 100 100 100
Number of Employees Utilizing the Childcare Shortened Hours Hours Persons Solo 27 40 35 36 31

     ※  The calculation of the childcare leave acquisition rate for male employees uses the number of male employees whose spouses gave birth during the fiscal year as the denominator, and the number of male employees who actually took childcare leave during the same fiscal year as the numerator. Since some employees take childcare leave across fiscal years, the rate may exceed 100%.

  •    
Safety and Health Unit Scope 2020 2021 2022 2023 2024
Lost Time Injury Frequency Rate(LTIFR) 　Headquarters ー Solo 0.00 0.00 0.00 0.00 0.00
　Ishikawa ー Solo 1.49 1.39 1.05 1.11 0.60
　Yamagata ー Solo 2.20 2.11 0.00 1.11 3.80
　Fukushima ー Solo 0.00 0.00 0.00 0.00 0.00
　Niigata ー Solo ー ー ー ー 0.00
Severity Rate of Occupational Accidents(LTIR) 　Headquarters ー Solo 0.000 0.000 0.000 0.000 0.000
　Ishikawa ー Solo 0.045 0.002 0.010 0.001 0.001
　Yamagata ー Solo 0.005 0.071 0.000 0.088 0.109
　Fukushima ー Solo 0.000 0.000 0.000 0.000 0.000
　Niigata ー Solo ー ー ー ー 0.000

     ※ Occupational accident frequency rate(LTIFR:Lost Time Injury Frequency Rate)is One of the indicators representing occurrence frequency.
     ※  Severity Rate of Occupational Accidents(LTIR:Lost Time Injury Rate)is ne of the indicators representing severity.
     ※ The calculation is based on the calendar year.
     ※  Established a safety and health framework at Niigata Sanken in 2024.
    　Health and Safety Page


Gender Wage Gap among Employees Unit Scope All Employees Full-time Employee Temporary Employee
Gender Pay Gap 　Headquarters ％ Solo 76.0 75.8 65.6
　Ishikawa ％ Solo 81.1 82.3 88.0
　Yamagata ％ Solo 73.5 74.6 79.2
　Fukushima ％ Solo 77.4 78.0 72.5
　Niigata ％ Solo 94.4 94.4 ー

     ※ The wage system is set based on qualification levels and positions, with no gender-based wage disparities. Men and women in the same qualification level and position receive the same wages.
     ※  The disparity that exists is due to the differences in gender composition ratios within each qualification level and position.


Social Contribution Unit Scope 2020 2021 2022 2023 2024
Activity Achievements  Number of Participants in Activities Persons Consolidated ー ー 3,477 5,555 5,554
 Total Hours of Activity Persons Consolidated ー ー 2,385 8,964 9,005

     ※ In fiscal year 2024, due to the damage caused by the Noto Peninsula earthquake, we reviewed our activity priorities and allocated resources from all Sankengroup companies.
    　Social Contribution Page


Governance-related Data

Composition of the Board of Directors

Unit Scope 2020 2021 2022 2023 2024 2025
　Number of Directors Persons Solo 9 9 9 13 11 10
　　Number of Outside Directors Persons Solo 3 3 3 7 7 6
　　Number of Internal Directors Persons Solo 6 6 6 6 4 4
　　Number of Foreign Directors Persons Solo 1 1 1 1 0 0
　　Ratio of Outside Directors ％ Solo 33.3 33.3 33.3 53.8 63.6 60.0
　　Ratio of Internal Directors ％ Solo 66.7 66.7 66.7 46.2 36.4 40.0
　　Number of Female Directors Persons Solo 1 0 1 3 3 3
　　Ratio of Female Directors ％ Solo 11.1 00.0 11.1 23.1 27.3 30.0

Composition of the Audit and Supervisory Committee

Unit Scope 2020 2021 2022 2023 2024 2025
　Number of Audit and Supervisory Committee Members Persons Solo ー ー ー 3 3 3
　　Number of Outside Audit and Supervisory Committee Members Persons Solo ー ー ー 2 2 2

Composition of the Nomination Committee

Unit Scope 2020 2021 2022 2023 2024 2025
　Number of Nomination Committee Members Persons Solo ー ー ー 4 4 4
　　Number of Outside Nomination Committee Members Persons Solo ー ー ー 3 3 3

Composition of the Compensation Committee

Unit Scope 2020 2021 2022 2023 2024 2025
　Number of Compensation Committee Members Persons Solo ー ー ー 5 6 5
　　Number of Outside Compensation Committee Members Persons Solo ー ー ー 3 4 3

Corporate Governance

Unit Scope 2020 2021 2022 2023 2024 2025
　Political Contributions Yen Solo ー ー ー 0 0 0
　Lobbying Activities Case Solo ー ー ー 0 0 0

Number of Meetings Held and Attendance Rate (FY2023)

Number of Meeting Attendances and Attendance Rate Unit Hiroshi Takahashi Katsumi Kawashima Mizuki Utsuno Noriharu Fujita Takaki Yamada
Representative Director and President Internal Director Internal Director Outside Director Outside Director
　Board of Directors Number of Times 11/11 11/11 11/11 11/11 11/11
　　Attendance Rate ％ 100 100 100 100 100
　Nominating Committee Number of Times 4/4 ー ー 4/4 4/4
　　Attendance Rate ％ 100 ー ー 100 100
　Compensation Committee Number of Times 4/4 4/4 ー 2/2 4/4
　　Attendance Rate ％ 100 100 ー 100 100
　Audit and Supervisory Committee Number of Times ー ー ー ー ー
　　Attendance Rate ％ ー ー ー ー ー
Number of Meeting Attendances and Attendance Rate Unit Hideki Hirano Yumi Ogose Mariko Sugawara Yasuhisa Kato Atsushi Minami
Outside Director Outside Director Outside Director Internal Director
Full-time Audit and Supervisory Committee Member		 Outside Director
Audit and Supervisory Committee Member
　Board of Directors Number of Times 11/11 10/11 8/8 11/11 11/11
　　Attendance Rate ％ 100 91 100 100 100
　Nominating Committee Number of Times 4/4 ー ー ー ー
　　Attendance Rate ％ 100 ー ー ー ー
　Compensation Committee Number of Times 4/4 1/2 2/2 ー ー
　　Attendance Rate ％ 100 50 100 ー ー
　Audit and Supervisory Committee Number of Times ー ー ー 16/16 16/16
　　Attendance Rate ％ ー ー ー 100 100
Number of Meeting Attendances and Attendance Rate Unit Yumiko Moritani Satoshi Yoshida Myungjun Lee Youko Sanuki
Outside Director
Audit and Supervisory Committee Member		 Internal Director Internal Director Outside Director
　Board of Directors Number of Times 11/11 3/3 3/3 3/3
　　Attendance Rate ％ 100 100 100 100
　Nominating Committee Number of Times ー ー ー ー
　　Attendance Rate ％ ー ー ー ー
　Compensation Committee Number of Times ー ー ー ー
　　Attendance Rate ％ ー ー ー ー
　Audit and Supervisory Committee Number of Times 16/16 ー ー ー
　　Attendance Rate ％ 100 ー ー ー

    ※1）Satoshi Yoshida and Myungjun Lee served during the period from June 23, 2023, to June 21, 2024.
    ※2）　The attendance record of Mariko Sugawara at Board of Directors meetings covers only those meetings held after her appointment on June 21, 2024.
    ※3）The record of board meeting attendance for Satoshi Yoshida, Myungjun Lee, and Yoko Sanuki pertains to meetings convened before their resignation on June 21, 2024.
    ※4）The attendance record of Noriharu Fujita at Compensation Committee meetings covers only those meetings held prior to his resignation from the committee on June 21, 2024.
    ※5）The attendance records of Yumi Ogose and Mariko Sugawara at Compensation Committee meetings cover only those meetings held after their appointment to the committee on June 21, 2024.

　

Job Title Nomination Board of Directors Audit and Supervisory Committee Nominating Committee Compensation Committee
Representative Director and President Hiroshi Takahashi ◎ ○ ○
Internal Director Katsumi Kawashima ○ ○
Internal Director Mizuki Utsuno ○
Outside Director Hideki Hirano ○ ◎ ◎
Outside Director Mariko Sugawara ○ ○
Outside Director Tatsuaki Segi ○ ○ ○
Outside Director Osamu Yanagisawa ○ ○
Full-time Audit and Supervisory Committee Member Yasuhisa Kato ○ ◎
Outside Director
Audit and Supervisory Committee Member		 Yumiko Miritani ○ ○
Outside Director
Audit and Supervisory Committee Member		 Ogose Yumi ○ ○

    ※1)　This indicates the composition and chairpersons of the Board of Directors, Audit and Supervisory Committee, and other voluntarily established committees. (◎: Chairperson or Committee Chairman, ○: Attending Member or Committee Member.)
    ※2)　Out of the 10 directors, 6 independent outside directors (including outside directors who are members of the Audit and Supervisory Committee) have been appointed, making independent outside directors the majority (60%) on the Board of Directors.
    ※3)　Out of the 3 members of the Audit and Supervisory Committee, 2 members (67%) are independent outside directors.
    ※4)　Out of the 4 members of the Nominating Committee, 3 members (75%) are independent outside directors.
    ※5)　Out of the 5 members of the Compensation Committee, 3 members (60%) are independent outside directors.

Contents