What share of managers are women at San Seimitsu Kako Kenkyusho Co., Ltd.?

11.1%, as reported to MHLW's women's-advancement database (as of September 2026).

What is the gender pay gap at San Seimitsu Kako Kenkyusho Co., Ltd.?

Women's average pay as a percentage of men's: 75.7% across all employees, 85.1% among regular employees, 82.7% among non-regular employees. This compares average pay, not pay for the same job.

← Plastics & rubber in Saitama

Plastics & rubber·Saitama·101–300 employees

San Seimitsu Kako Kenkyusho Co., Ltd.

Japanese name: 株式会社サン精密化工研究所 · English rendering · Corporate number 1030001030736 · 日本語

San Seimitsu Kako Kenkyusho Co., Ltd. (株式会社サン精密化工研究所), a plastics & rubber employer in Saitama with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 11.1% of its managers are women, women's average pay is 85.1% of men's among regular employees (as of September 2026).

Women's advancement and leave

Women in management

11.1%

Median, same industry and size: 3.8%

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

75.7%

Median, same industry and size: 70.6%

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

85.1%

Median, same industry and size: 76.9%

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

82.7%

Median, same industry and size: 80.2%

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 September 2026.

Plastics & rubber in Saitama

Chuo Kagaku Co., Ltd.Women managers 8.3%
Bridgestone BRM Co., Ltd.Women managers 0.0%
Dainichi Color Composite Co., Ltd.Women managers 3.3%
MGC Filsheet Co., Ltd.101–300 employees
Chemicos Techno Co., Ltd.Women managers 11.1%
Parker Asahi Co., Ltd.Women managers 0.0%
Kyowa Seiko Co., Ltd.Women managers 55.6%

Every plastics & rubber employer in Saitama →

Questions this page answers

What share of managers are women at San Seimitsu Kako Kenkyusho Co., Ltd.?: 11.1%, as reported to MHLW's women's-advancement database (as of September 2026).
What is the gender pay gap at San Seimitsu Kako Kenkyusho Co., Ltd.?: Women's average pay as a percentage of men's: 75.7% across all employees, 85.1% among regular employees, 82.7% among non-regular employees. This compares average pay, not pay for the same job.

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.