What share of managers are women at Nagai Seisakusho Co., Ltd.?

0.0%, as reported to MHLW's women's-advancement database (as of April 2026).

What is the gender pay gap at Nagai Seisakusho Co., Ltd.?

Women's average pay as a percentage of men's: 63.3% across all employees, 64.3% among regular employees, 53.9% among non-regular employees. This compares average pay, not pay for the same job.

How long do employees stay at Nagai Seisakusho Co., Ltd.?

Average tenure is 17.9 years for men and 7.3 years for women.

← Metals & metal products in Kumamoto

Metals & metal products·Kumamoto·301–500 employees

Nagai Seisakusho Co., Ltd.

Japanese name: 株式会社永井製作所 · English rendering · Corporate number 3330001012719 · 日本語

Nagai Seisakusho Co., Ltd. (株式会社永井製作所), a metals & metal products employer in Kumamoto 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 64.3% of men's among regular employees (as of April 2026).

Women's advancement and leave

Women in management

0.0%

Median, same industry and size: 2.2%

Women's pay as % of men's, all

63.3%

Median, same industry and size: 72.8%

Women's pay as % of men's, regular

64.3%

Median, same industry and size: 76.2%

Women's pay as % of men's, non-regular

53.9%

Median, same industry and size: 70.8%

Men taking childcare leave

Not published

The pay figures compare women's average pay with men's, not pay for the same job. Data as of April 2026.

Working hours and retention

Average monthly overtime

Not published

Median, same industry and size: 15.3 hrs

Paid leave taken

Not published

Median, same industry and size: 74.5%

Average tenure, men

17.9 yrs

Employment category not stated, so not comparable with other employers.

Average tenure, women

7.3 yrs

Employment category not stated, so not comparable with other employers.

Metals & metal products in Kumamoto

Fuji Light Metal Co., Ltd.Women managers 4.4%
Hoshiyama Shoten Co., Ltd.301–500 employees

Every metals & metal products employer in Kumamoto →

Questions this page answers

What share of managers are women at Nagai Seisakusho Co., Ltd.?: 0.0%, as reported to MHLW's women's-advancement database (as of April 2026).
What is the gender pay gap at Nagai Seisakusho Co., Ltd.?: Women's average pay as a percentage of men's: 63.3% across all employees, 64.3% among regular employees, 53.9% among non-regular employees. This compares average pay, not pay for the same job.
How long do employees stay at Nagai Seisakusho Co., Ltd.?: Average tenure is 17.9 years for men and 7.3 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.