Mining & quarrying·Saitama·101–300 employees

SK Materials Co., Ltd.

Japanese name: SKマテリアル株式会社 · English rendering · Corporate number 4013301006248 · 日本語

SK Materials Co., Ltd. (SKマテリアル株式会社), a mining & quarrying employer in Saitama with 101–300 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 62.2% of men's among regular employees, 50.0% of eligible fathers took childcare leave (as of June 2026).

Women's advancement and leave

Women in management
0.0%
Median, same industry: 5.0%
Women's pay as % of men's, all
61.4%
Median, same industry: 71.3%
Women's pay as % of men's, regular
62.2%
Median, same industry: 76.0%
Women's pay as % of men's, non-regular
55.1%
Men taking childcare leave
50.0%
Employment category not stated, so not comparable with other employers.

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

Questions this page answers

What share of managers are women at SK Materials Co., Ltd.?
0.0%, as reported to MHLW's women's-advancement database (as of June 2026).
What is the gender pay gap at SK Materials Co., Ltd.?
Women's average pay as a percentage of men's: 61.4% across all employees, 62.2% among regular employees, 55.1% among non-regular employees. This compares average pay, not pay for the same job.
How many fathers take childcare leave at SK Materials Co., Ltd.?
50.0% of eligible men took childcare leave.

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.