What is the gender pay gap at MITSUI SEIKI KOGYO CO.,LTD.?

Women's average pay as a percentage of men's: 79.0% across all employees, 78.8% among regular employees, 70.4% among non-regular employees. This compares average pay, not pay for the same job.

How much overtime do employees at MITSUI SEIKI KOGYO CO.,LTD. work, and how much paid leave do they take?

Average overtime is 17.8 hours a month (median for the same industry and size: 16.4 hours), as reported to MHLW's women's-advancement database.

How long do employees stay at MITSUI SEIKI KOGYO CO.,LTD.?

Average tenure is 13.0 years for men and 16.0 years for women.

← Machinery in Saitama

Machinery·Saitama·501–1000 employees

MITSUI SEIKI KOGYO CO.,LTD.

Japanese name: 三井精機工業株式会社 · Corporate number 9010501031559 · 日本語

MITSUI SEIKI KOGYO CO.,LTD. (三井精機工業株式会社), a machinery employer in Saitama with 501–1000 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that women's average pay is 78.8% of men's among regular employees (as of March 2025).

Women's advancement and leave

Women in management

Not published

Median, same industry and size: 2.8%

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

79.0%

Median, same industry and size: 71.8%

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

78.8%

Median, same industry and size: 76.3%

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

70.4%

Median, same industry and size: 66.0%

Men taking childcare leave

Not published

Median, same industry and size: 72.7%

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

Working hours and retention

Average monthly overtime

17.8 hrs

Median, same industry and size: 16.4 hrs

Paid leave taken

Not published

Median, same industry and size: 76.8%

Average tenure, men

13.0 yrs

Median, same industry and size: 16.4 yrs

Average tenure, women

16.0 yrs

Median, same industry and size: 14.0 yrs

Machinery in Saitama

Hitachi Nico Transmission Co., Ltd.Women managers 3.4%
Omori Machinery Co., LtdWomen managers 0.0%
Morita Tokyo Seisakusho Co., Ltd.Women managers 2.9%

Every machinery employer in Saitama →

Questions this page answers

What is the gender pay gap at MITSUI SEIKI KOGYO CO.,LTD.?: Women's average pay as a percentage of men's: 79.0% across all employees, 78.8% among regular employees, 70.4% among non-regular employees. This compares average pay, not pay for the same job.
How much overtime do employees at MITSUI SEIKI KOGYO CO.,LTD. work, and how much paid leave do they take?: Average overtime is 17.8 hours a month (median for the same industry and size: 16.4 hours), as reported to MHLW's women's-advancement database.
How long do employees stay at MITSUI SEIKI KOGYO CO.,LTD.?: Average tenure is 13.0 years for men and 16.0 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.