Social Data (personnel)

Number of Employees

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item Value Segment Remarks
Employee Total workfoce 9,850 Consolidated As of Dec. 31, 2024
Men 8,810 Consolidated
Women 1,040 Consolidated
Percentage of women employees 10.6% Consolidated
Number of senior management Total Number 949 Consolidated As of Dec. 31, 2024
Men 878 Consolidated
Women 71 Consolidated
Percentage of women in senior management 7.5% Consolidated
Number of senior management Total Number 594 SUMCO* As of Dec. 31, 2024
Men 583 SUMCO*
Women 11 SUMCO*
Percentage of women in senior management 1.9% SUMCO*
Number of directors on board Total directors 13 SUMCO As of Mar. 31, 2025
Men 10 SUMCO
Women 3 SUMCO
Percentage of women directors on the board 23.1% SUMCO
Newly Hired Employees Total Number 103 SUMCO As of 2024
Men 75 SUMCO
Women 28 SUMCO
Percentage of women employees in new hires 27.2% SUMCO
Average years employed Men 13.9 SUMCO
Women 10.4 SUMCO
Difference in average 3.5 years SUMCO
  • *Total figures include the number of Sumco employees assigned to other companies and exclude secondees to Sumco Corporation from other companies