What share of managers are women at Sumitomo Riko Company Limited?

2.2%, as reported to MHLW's women's-advancement database (as of March 2026).

What is the gender pay gap at Sumitomo Riko Company Limited?

Women's average pay as a percentage of men's: 66.3% across all employees, 66.9% among regular employees, 69.4% among non-regular employees. This compares average pay, not pay for the same job.

How many fathers take childcare leave at Sumitomo Riko Company Limited?

81.0% of eligible men took childcare leave.

How much overtime do employees at Sumitomo Riko Company Limited work, and how much paid leave do they take?

Average overtime is 19.6 hours a month (median for the same industry: 12.3 hours), as reported to MHLW's women's-advancement database.

How long do employees stay at Sumitomo Riko Company Limited?

Average tenure is 23.1 years for men and 20.5 years for women.

← Plastics & rubber in Aichi

Plastics & rubber·Aichi·1001–5000 employees

Sumitomo Riko Company Limited

Japanese name: 住友理工株式会社 · Corporate number 6180001076207 · 日本語

Sumitomo Riko Company Limited (住友理工株式会社), a plastics & rubber employer in Aichi with 1001–5000 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 2.2% of its managers are women, women's average pay is 66.9% of men's among regular employees, 81.0% of eligible fathers took childcare leave (as of March 2026).

Women's advancement and leave

Women in management

2.2%

Median, same industry: 3.0%

Women among officers

10.7%

Median, same industry: 0.0%

Women among new hires

0.0%

For one employment category the company defines, so not comparable with other employers.

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

66.3%

Median, same industry: 69.9%

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

66.9%

Median, same industry: 74.8%

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

69.4%

Median, same industry: 72.3%

Men taking childcare leave

81.0%

For one employment category the company defines, so not comparable with other employers.

Eruboshi (level 2)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

19.6 hrs

Median, same industry: 12.3 hrs

Paid leave taken

Not published

Median, same industry: 73.0%

Average tenure, men

23.1 yrs

For one employment category the company defines, so not comparable with other employers.

Average tenure, women

20.5 yrs

For one employment category the company defines, so not comparable with other employers.

Plastics & rubber in Aichi

Futamura Kagaku Co., Ltd.Women managers 0.8%
Itomol Co., Ltd.Women managers 0.0%
Ito Kogaku Kogyo Co., Ltd.Women managers 4.2%
Sahashi Kogyo Co., Ltd.301–500 employees
Nikko Light Kogyo Co., Ltd.Women managers 0.0%
DNP Tamura Plastic Co., Ltd.Women managers 6.5%
Pilot Fine Tech Co., Ltd.Women managers 0.0%
Hajime Sangyo Co., Ltd.Women managers 11.1%

Every plastics & rubber employer in Aichi →

Questions this page answers

What share of managers are women at Sumitomo Riko Company Limited?: 2.2%, as reported to MHLW's women's-advancement database (as of March 2026).
What is the gender pay gap at Sumitomo Riko Company Limited?: Women's average pay as a percentage of men's: 66.3% across all employees, 66.9% among regular employees, 69.4% among non-regular employees. This compares average pay, not pay for the same job.
How many fathers take childcare leave at Sumitomo Riko Company Limited?: 81.0% of eligible men took childcare leave.
How much overtime do employees at Sumitomo Riko Company Limited work, and how much paid leave do they take?: Average overtime is 19.6 hours a month (median for the same industry: 12.3 hours), as reported to MHLW's women's-advancement database.
How long do employees stay at Sumitomo Riko Company Limited?: Average tenure is 23.1 years for men and 20.5 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.