Machinery·Osaka·301–500 employees

Sumitomo Heavy Industries Gearbox Co., Ltd.

Japanese name: 住友重機械ギヤボックス株式会社 · English rendering · Corporate number 6120101037997 · 日本語

Sumitomo Heavy Industries Gearbox Co., Ltd. (住友重機械ギヤボックス株式会社), a machinery employer in Osaka with 301–500 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 1.4% of its managers are women, women's average pay is 64.3% of men's among regular employees (as of December 2024).

Women's advancement and leave

Women in management
1.4%
Median, same industry and size: 2.3%
Women among new hires
23.8%
Median, same industry and size: 23.4%
Women's pay as % of men's, all
64.4%
Median, same industry and size: 70.3%
Women's pay as % of men's, regular
64.3%
Median, same industry and size: 73.6%
Women's pay as % of men's, non-regular
71.6%
Median, same industry and size: 66.4%
Men taking childcare leave
Not published
Median, same industry and size: 81.5%

The pay figures compare women's average pay with men's, not pay for the same job. Data as of December 2024.

Working hours and retention

Average monthly overtime
Not published
Median, same industry and size: 15.8 hrs
Paid leave taken
88.2%
Median, same industry and size: 77.1%
Average tenure, men
Not published
Median, same industry and size: 15.6 yrs
Average tenure, women
Not published
Median, same industry and size: 14.0 yrs

Machinery in Osaka

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Questions this page answers

What share of managers are women at Sumitomo Heavy Industries Gearbox Co., Ltd.?
1.4%, as reported to MHLW's women's-advancement database (as of December 2024).
What is the gender pay gap at Sumitomo Heavy Industries Gearbox Co., Ltd.?
Women's average pay as a percentage of men's: 64.4% across all employees, 64.3% among regular employees, 71.6% among non-regular employees. This compares average pay, not pay for the same job.
How much overtime do employees at Sumitomo Heavy Industries Gearbox Co., Ltd. work, and how much paid leave do they take?
employees take 88.2% of their paid leave (median: 77.1%), 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.