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Transport equipment·Hiroshima·1001–5000 employees

Hiroshima Aluminium Kogyo Co., Ltd.

Japanese name: 広島アルミニウム工業(株) · English rendering · Corporate number 3240001009146 · 日本語

Hiroshima Aluminium Kogyo Co., Ltd. (広島アルミニウム工業(株)), a transport equipment employer in Hiroshima with 1001–5000 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 2.3% of its managers are women, women's average pay is 77.8% of men's among regular employees, 74.2% of eligible fathers took childcare leave (as of March 2026).

Women's advancement and leave

Women in management
2.3%
Median, same industry and size: 1.9%
Women among officers
4.8%
Median, same industry and size: 0.0%
Women's pay as % of men's, all
73.7%
Median, same industry and size: 72.8%
Women's pay as % of men's, regular
77.8%
Median, same industry and size: 73.2%
Women's pay as % of men's, non-regular
66.5%
Median, same industry and size: 73.5%
Men taking childcare leave
74.2%
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 March 2026.

Working hours and retention

Average monthly overtime
32.5 hrs
Median, same industry and size: 22.2 hrs
Paid leave taken
Not published
Median, same industry: 76.5%
Average tenure, men
15.8 yrs
Employment category not stated, so not comparable with other employers.
Average tenure, women
12.4 yrs
Employment category not stated, so not comparable with other employers.

Transport equipment in Hiroshima

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Questions this page answers

What share of managers are women at Hiroshima Aluminium Kogyo Co., Ltd.?
2.3%, as reported to MHLW's women's-advancement database (as of March 2026).
What is the gender pay gap at Hiroshima Aluminium Kogyo Co., Ltd.?
Women's average pay as a percentage of men's: 73.7% across all employees, 77.8% among regular employees, 66.5% among non-regular employees. This compares average pay, not pay for the same job.
How many fathers take childcare leave at Hiroshima Aluminium Kogyo Co., Ltd.?
74.2% of eligible men took childcare leave.
How much overtime do employees at Hiroshima Aluminium Kogyo Co., Ltd. work, and how much paid leave do they take?
Average overtime is 32.5 hours a month (median for the same industry and size: 22.2 hours), as reported to MHLW's women's-advancement database.
How long do employees stay at Hiroshima Aluminium Kogyo Co., Ltd.?
Average tenure is 15.8 years for men and 12.4 years for women.

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.