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Electronics & electrical equipment·Fukushima·301–500 employees

ON Semiconductor Aizu Co., Ltd.

Japanese name: オン・セミコンダクター会津株式会社 · English rendering · Corporate number 2380001024669 · 日本語

ON Semiconductor Aizu Co., Ltd. (オン・セミコンダクター会津株式会社), a electronics & electrical equipment employer in Fukushima with 301–500 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 0.0% of its managers are women, women's average pay is 80.2% of men's among regular employees, 36.0% of eligible fathers took childcare leave (as of December 2025).

Women's advancement and leave

Women in management
0.0%
Median, same industry and size: 2.6%
Women among officers
0.0%
Median, same industry and size: 0.0%
Women's pay as % of men's, all
80.2%
Median, same industry and size: 71.8%
Women's pay as % of men's, regular
80.2%
Median, same industry and size: 73.9%
Women's pay as % of men's, non-regular
Not published
Median, same industry and size: 76.7%
Men taking childcare leave
36.0%
Employment category not stated, so not comparable with other employers.

The pay figures compare women's average pay with men's, not pay for the same job. Data as of December 2025.

Working hours and retention

Average monthly overtime
14.0 hrs
Median, same industry and size: 15.0 hrs
Paid leave taken
Not published
Median, same industry and size: 74.8%
Average tenure, men
Not published
Average tenure, women
Not published

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Questions this page answers

What share of managers are women at ON Semiconductor Aizu Co., Ltd.?
0.0%, as reported to MHLW's women's-advancement database (as of December 2025).
What is the gender pay gap at ON Semiconductor Aizu Co., Ltd.?
Women's average pay as a percentage of men's: 80.2% across all employees, 80.2% among regular employees. This compares average pay, not pay for the same job.
How many fathers take childcare leave at ON Semiconductor Aizu Co., Ltd.?
36.0% of eligible men took childcare leave.
How much overtime do employees at ON Semiconductor Aizu Co., Ltd. work, and how much paid leave do they take?
Average overtime is 14.0 hours a month (median for the same industry and size: 15.0 hours), as reported to MHLW's women's-advancement database.

Japan Human Capital Data 2026

Every figure for about 36,000 unlisted employers and 3,789 listed companies at once: percentile ranks within each industry and size band, women among supervisors, ten-year retention by gender, women's leave uptake, and every foreign-owned subsidiary flagged with its parent. In a members' dashboard and as Excel and CSV.

What Professional includes

Source: Ministry of Health, Labour and Welfare, women's-advancement database (open data), as of 2026-10-06; figures are self-reported by each employer and checked for plausibility by The Hardest Market. 女性の活躍推進企業データベースオープンデータ（2026年10月6日時点）を加工して作成.