Contact Us

ESG Data

  • MJC Independent (4 Domestic Sites): Tokyo Headquarters, Aomori Factory, Aomori Matsuzaki Factory, Oita Technology Laboratory
  • Consolidated Subsidiaries (7 Overseas Companies): Taiwan MJC Co., Ltd. (hereafter TMC), MEK Co., Ltd. (hereafter MEK), MJC Microelectronics (Kunshan) Co., Ltd. (hereafter MMK), CHINA MJC CO., LTD. (hereafter CMC), MJC Electronics Corporation (hereafter MEC), MJC Electronics Asia Pte. Ltd. (hereafter MEA), MJC Europe GmbH (hereafter MEG)

01Environment

Category Scope Unit 2020 2021 2022 2023 2024
Greenhouse Gas (GHG) Emissions *¹
Scope 1 Consolidated t-CO₂ 1,801 2,101 2,236 2,056 2,243
Scope 2 Consolidated t-CO₂ 10,505 10,929 11,233 11,795 12,245
Scope 1+2 Consolidated t-CO₂ 12,306 13,030 13,469 13,851 14,488
Reduction Amount Consolidated t-CO₂ - - - - 1,022
Reduction Rate Consolidated % - - - - 6.6
Energy Usage
Total Electricity Usage Consolidated MWh 22,714 23,471 24,409 25,482 28,173
Total Gas (LPG) Usage Consolidated ton 6 13 21 29 59
Total Gasoline Usage Consolidated kl 98 87 76 91 86
Total Heavy Oil Usage Consolidated kl 543 658 712 622 678
Total Light Oil Usage Consolidated kl 33 29 26 16 0
Total Energy Usage (Crude Oil Equivalent) Standalone kl 4,797 4,960 5,278 5,352 5,675
Energy Consumption Per Unit Standalone kl/unit 94.65 74.13 73.06 85.47 68.51
Average Yearly Change Rate in Energy Consumption Per Unit
(2020–2024) *²
Standalone % - - - - -7.8
Water Resources
Total Water Usage *³ Consolidated thousand ㎥ - - 124 121 145
Total Wastewater Volume *³ *⁴ Consolidated thousand ㎥ - - 111 108 125
Aomori Factory Water Usage
Municipal Water Standalone thousand ㎥ 72 94 105 103 125
Other Standalone thousand ㎥ 0 0 0 0 0
Estimated Reduction Amount Standalone thousand ㎥ - - - - 9
Aomori Factory Volume of Effluents
Sewage Standalone thousand ㎥ 59 82 92 90 105
  • * Calculation period: January 1st to December 31st.
    Data was aggregated from four domestic sites and six overseas companies (TMC, MEK, MMK, CMC, MEC, and MEA).
  • *¹ The emission factors used in the calculations were based on the list provided by the Ministry of the Environment and the Ministry of Economy, Trade, and Industry under the “Calculation, Reporting, and Disclosure System,” as well as by electricity and gas supply companies.
    The emission factors for 2024 are based on the 2023 emission factors.
    When specific emission factors were not available, conversion factors published by the International Energy Agency (IEA) were used.
    Scope 1: Direct emissions from fuel combustion and industrial processes at our facilities.
    Scope 2: Indirect emissions from the use of electricity, heat, or steam supplied by other companies.
  • *² Average yearly change rate in energy consumption per unit (%): This figure represents the average annual change in energy consumption per unit, with the previous fiscal year's unit value set at 100%.
  • *³ Data was aggregated from four domestic sites and three overseas companies (TMC, MEK, and MMK).
    The three overseas companies (CMC, MEC, and MEA) are excluded from the calculation as they operate within shared office sites.
  • *⁴ Wastewater volume includes discharges to sewage systems and public water bodies at each site.
    For sites where wastewater volumes could not be determined, the total volume of water intake was used as a proxy for wastewater discharge.

02Society

Category Scope Unit 2020 2021 2022 2023 2024
Employees
Total Number of Employees (MJC Group) Consolidated person 1,424 1,413 1,527 1,556 1,620
Number of Employees Standalone person 1,090 1,076 1,118 1,147 1,155
Male Standalone person 887 877 909 929 930
Female Standalone person 203 199 209 218 225
Average Age Standalone Age 37yrs 7mth 38yrs 1mth 38yrs 4mth 38yrs 2mth 38yrs 6mth
Average Years of Service Standalone Year/Month 13yrs 7mth 14yrs 2mth 14yrs 5mth 14yrs 6mth 14yrs 10mth
Average Annual Salary Standalone JPY 5,180,644 5,857,209 6,860,562 5,877,505 6,629,957
Number of Management Staff Standalone person 184 189 197 195 198
Male Standalone person 174 179 187 183 182
Female Standalone person 10 10 10 12 16
Percentage of Females in Management Positions Standalone % 5.4 5.3 5.1 6.2 8.1
Percentage of Females among New Graduate Hires Standalone % 27.3 21.1 41.9 25.9 20.7
Acquisition Rate of Childcare Leave and Reinstatement Rate
Male
Acquisition Rate
Standalone % 0 0 23.8 30 50
Number of Employees Taking Leave Standalone person 0 0 5 6 11
Reinstatement Rate Standalone % - - 100 100 100
Female
Acquisition Rate
Standalone % 100 100 100 100 100
Number of Employees Taking Leave Standalone person 3 7 6 5 5
Reinstatement Rate Standalone % 100 100 100 100 100
Wage Disparity Between Males and Females (Ratio of Female Wages to Male Wages)
All Employees Standalone % - - - 78.9 80.2
Permanent Employees Standalone % - - - 80.2 81.8
Part-time and Fixed-term Employees Standalone % - - - - 67.7
Paid Leave
Utilization Rate Standalone % 74.1 75.8 82.9 85.9 89.1
Promoting the Active Participation of People with Disabilities
Employment Rate
(Based on Statutory Employment Rate) *¹
Standalone % 2.3(2.2) 2.4(2.3) 2.3(2.3) 2.3(2.3) 2.5(2.5)
Employee Education and Training
Total Training Expenses Standalone JPY - - 68 million 73 million 95 million
Training Expense per Employee Standalone JPY - - 58,000 60,000 78,000
Training Hours per Employee Standalone Hours - - 9.9 13.6 13.8
  • * Calculation Period: for 2020 (from October 1, 2019, to December 31, 2020); from 2021 onward (from January 1 to December 31).
    Data was aggregated from four domestic sites and seven overseas companies.
  • *¹ Data is based on figures as of June in each respective year.

03Governance

Category Unit 2020 2021 2022 2023 2024
Number of Directors *¹ person 13 13 11 11 11
Of Which, External Directors person 5 5 5 5 5
Of Which, Foreign Directors person 1 1 1 1 1
Of Which, Female Directors person 1 1 1 1 2
Of Which, Percentage of Female Directors % 7.7 7.7 9.1 9.1 18.2
Term Length of Directors (Excluding Audit and Supervisory Committee Members) - Covering the period from the close of the Annual General Meeting of Shareholders to the close of the Annual General Meeting for the fiscal year ended December 2021. Covering the period from the close of the Annual General Meeting of Shareholders to the close of the Annual General Meeting for the fiscal year ended December 2022. Covering the period from the close of the Annual General Meeting of Shareholders to the close of the Annual General Meeting for the fiscal year ended December 2023. Covering the period from the close of the Annual General Meeting of Shareholders to the close of the Annual General Meeting for the fiscal year ended December 2024. Covering the period from the close of the Annual General Meeting of Shareholders to the close of the Annual General Meeting for the fiscal year ended December 2025.
Number of Directors Serving as Audit and Supervisory Committee Members person 3 3 3 3 3
Of Which, External Directors person 2 2 2 2 2
Chairperson of the Audit and Supervisory Committee - Internal Director Internal Director Internal Director Internal Director Internal Director
Term Length of Audit and Supervisory Committee Members - Covering the period from the close of the Annual General Meeting of Shareholders to the close of the Annual General Meeting for the fiscal year ended December 2022. Covering the period from the close of the Annual General Meeting of Shareholders to the close of the Annual General Meeting for the fiscal year ended December 2024. Covering the period from the close of the Annual General Meeting of Shareholders to the close of the Annual General Meeting for the fiscal year ended December 2026.
Executive Remuneration and Nominations Committee Yes/No Yes Yes Yes Yes Yes
Number of Executive Remuneration and Nominations Committee Members person 8 8 8 8 8
Chairperson of the Executive Remuneration and Nominations Committee - External Director External Director External Director External Director External Director
Establishment of a Performance-linked Remuneration System Yes/No Yes Yes Yes Yes Yes
Establishment of an Executive Officer System Yes/No Yes Yes Yes Yes Yes
Executive Remuneration
Number of Directors (Excluding Audit and Supervisory Committee Members) person 10 10 11 9 9
Total Amount of Remuneration JPY 315 million 514 million 620 million 352 million 507 million
Of Which, Number of External Directors (Excluding Audit and Supervisory Committee Members) person 5 3 4 3 4
Total Amount of Remuneration JPY 38 million 19 million 19 million 20 million 30 million
Number of External Directors (Audit and Supervisory Committee Members) person 1 3 3 3 3
Total Amount of Remuneration JPY 15 million 19 million 26 million 27 million 40 million
Of Which, Number of External Directors (Audit and Supervisory Committee Members) person - 2 2 2 2
Total Amount of Remuneration JPY - 9 million 12 million 12 million 18 million
  • * Calculation Period: for 2020 (from October 1, 2019, to December 31, 2020); from 2021 onward (from January 1 to December 31).
  • *¹ The number of directors for each fiscal year reflects the figures approved at the Annual General Meeting of Shareholders held in March of the following year.

Back to Sustainability