Other manufacturing·Osaka·101–300 employees

Osaka Seiko Co., Ltd.

Japanese name: 大阪精工株式会社 · English rendering · Corporate number 1122001008389 · 日本語

Osaka Seiko Co., Ltd. (大阪精工株式会社), a other manufacturing employer in Osaka with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 2.0% of its managers are women, 71.4% of eligible fathers took childcare leave (as of December 2025).

Women's advancement and leave

Women in management
2.0%
Median, same industry and size: 4.0%
Women among officers
0.0%
Median, same industry and size: 0.0%
Women among new hires
18.2%
For one employment category the company defines, so not comparable with other employers.
Women's pay as % of men's, all
Not published
Median, same industry and size: 73.2%
Women's pay as % of men's, regular
Not published
Median, same industry and size: 77.0%
Women's pay as % of men's, non-regular
Not published
Median, same industry and size: 75.9%
Men taking childcare leave
71.4%
For one employment category the company defines, so not comparable with other employers.
Kurumin

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
15.0 hrs
Median, same industry and size: 12.0 hrs
Paid leave taken
89.0%
Median, same industry and size: 77.0%
Average tenure, men
16.0 yrs
For one employment category the company defines, so not comparable with other employers.
Average tenure, women
14.0 yrs
For one employment category the company defines, so not comparable with other employers.

Other manufacturing in Osaka

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Questions this page answers

What share of managers are women at Osaka Seiko Co., Ltd.?
2.0%, as reported to MHLW's women's-advancement database (as of December 2025).
How many fathers take childcare leave at Osaka Seiko Co., Ltd.?
71.4% of eligible men took childcare leave.
How much overtime do employees at Osaka Seiko Co., Ltd. work, and how much paid leave do they take?
Average overtime is 15.0 hours a month (median for the same industry and size: 12.0 hours), and employees take 89.0% of their paid leave (median: 77.0%), as reported to MHLW's women's-advancement database.
How long do employees stay at Osaka Seiko Co., Ltd.?
Average tenure is 16.0 years for men and 14.0 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.