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

2.3%, as reported to MHLW's women's-advancement database (as of March 2025).

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

Women's average pay as a percentage of men's: 64.7% across all employees, 79.3% among regular employees, 74.4% among non-regular employees. This compares average pay, not pay for the same job.

How many fathers take childcare leave at Diamet Co., Ltd.?

71.0% of eligible men took childcare leave.

How much overtime do employees at Diamet 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: 18.1 hours), as reported to MHLW's women's-advancement database.

← Transport equipment in Niigata

Transport equipment·Niigata·501–1000 employees

Diamet Co., Ltd.

Japanese name: 株式会社ダイヤメット · English rendering · Corporate number 7110001008388 · 日本語

Diamet Co., Ltd. (株式会社ダイヤメット), a transport equipment employer in Niigata with 501–1000 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 79.3% of men's among regular employees, 71.0% of eligible fathers took childcare leave (as of March 2025).

Women's advancement and leave

Women in management

2.3%

Median, same industry and size: 1.4%

Women among officers

0.0%

Median, same industry and size: 0.0%

Women among new hires

28.5%

Median, same industry and size: 20.0%

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

64.7%

Median, same industry and size: 72.7%

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

79.3%

Median, same industry and size: 75.1%

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

74.4%

Median, same industry and size: 71.9%

Men taking childcare leave

71.0%

Median, same industry and size: 62.5%

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: 18.1 hrs

Paid leave taken

Not published

Median, same industry and size: 76.0%

Average tenure, men

Not published

Median, same industry and size: 16.0 yrs

Average tenure, women

Not published

Median, same industry and size: 13.2 yrs

Transport equipment in Niigata

Niigata Transys Co., Ltd.Women managers 1.5%
Asec Co., Ltd.Women managers 11.1%
Stanley Niigata Seisakusho Co., Ltd.Women managers 0.0%
Tech Nagasawa Co., Ltd.Women managers 8.3%
Nojima Seisakusho Co., Ltd.Women managers 0.0%

Every transport equipment employer in Niigata →

Questions this page answers

What share of managers are women at Diamet Co., Ltd.?: 2.3%, as reported to MHLW's women's-advancement database (as of March 2025).
What is the gender pay gap at Diamet Co., Ltd.?: Women's average pay as a percentage of men's: 64.7% across all employees, 79.3% among regular employees, 74.4% among non-regular employees. This compares average pay, not pay for the same job.
How many fathers take childcare leave at Diamet Co., Ltd.?: 71.0% of eligible men took childcare leave.
How much overtime do employees at Diamet 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: 18.1 hours), 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.