What is the gender pay gap at Junkosha Inc.?

Women's average pay as a percentage of men's: 62.7% across all employees, 64.6% among regular employees, 76.0% among non-regular employees. This compares average pay, not pay for the same job.

How many fathers take childcare leave at Junkosha Inc.?

85.7% of eligible men took childcare leave.

How much overtime do employees at Junkosha Inc. work, and how much paid leave do they take?

Average overtime is 13.6 hours a month (median for the same industry and size: 14.0 hours), as reported to MHLW's women's-advancement database.

← Other manufacturing in Ibaraki

Other manufacturing·Ibaraki·501–1000 employees

Junkosha Inc.

Japanese name: 株式会社潤工社 · Corporate number 1050001007996 · 日本語

Junkosha Inc. (株式会社潤工社), a other manufacturing employer in Ibaraki with 501–1000 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that women's average pay is 64.6% of men's among regular employees, 85.7% of eligible fathers took childcare leave (as of March 2026).

Women's advancement and leave

Women in management

Not published

Median, same industry and size: 3.1%

Women among new hires

19.2%

Median, same industry and size: 27.6%

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

62.7%

Median, same industry and size: 70.3%

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

64.6%

Median, same industry and size: 75.3%

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

76.0%

Median, same industry and size: 74.0%

Men taking childcare leave

85.7%

Median, same industry and size: 67.0%

Kurumin

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

Working hours and retention

Average monthly overtime

13.6 hrs

Median, same industry and size: 14.0 hrs

Paid leave taken

Not published

Median, same industry and size: 75.0%

Average tenure, men

Not published

Median, same industry and size: 16.1 yrs

Average tenure, women

Not published

Median, same industry and size: 12.6 yrs

Other manufacturing in Ibaraki

Renesas Semiconductor Manufacturing Co., Ltd.Women managers 4.8%
Canon Semiconductor Equipment Co., Ltd.Women managers 0.0%
Vehicle Energy Japan Co., Ltd.Women managers 1.8%
Fujifilm Optics Co., Ltd.Women managers 2.6%
Tomoe Nyugyo Co., Ltd.Women managers 5.6%
Bosch Rexroth Co., Ltd.Women managers 2.8%
Makes Co., Ltd.Women managers 0.0%
Endo Ishizuka Green Pet Co., Ltd.Women managers 21.1%

Every other manufacturing employer in Ibaraki →

Questions this page answers

What is the gender pay gap at Junkosha Inc.?: Women's average pay as a percentage of men's: 62.7% across all employees, 64.6% among regular employees, 76.0% among non-regular employees. This compares average pay, not pay for the same job.
How many fathers take childcare leave at Junkosha Inc.?: 85.7% of eligible men took childcare leave.
How much overtime do employees at Junkosha Inc. work, and how much paid leave do they take?: Average overtime is 13.6 hours a month (median for the same industry and size: 14.0 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.