What share of managers are women at Seiryo Plant Kogyo Co., Ltd.?

0.0%, as reported to MHLW's women's-advancement database (as of April 2026).

What is the gender pay gap at Seiryo Plant Kogyo Co., Ltd.?

Women's average pay as a percentage of men's: 67.5% across all employees, 81.4% among regular employees. This compares average pay, not pay for the same job.

How long do employees stay at Seiryo Plant Kogyo Co., Ltd.?

Average tenure is 7.2 years for men and 4.5 years for women.

← Other manufacturing in Aomori

Other manufacturing·Aomori·101–300 employees

Seiryo Plant Kogyo Co., Ltd.

Japanese name: 青凌プラント工業株式会社 · English rendering · Corporate number 8420001005353 · 日本語

Seiryo Plant Kogyo Co., Ltd. (青凌プラント工業株式会社), a other manufacturing employer in Aomori 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 81.4% of men's among regular employees (as of April 2026).

Women's advancement and leave

Women in management

0.0%

Median, same industry and size: 4.0%

Women among new hires

11.1%

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

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

67.5%

Median, same industry and size: 73.2%

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

81.4%

Median, same industry and size: 77.0%

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

Not published

Median, same industry and size: 75.9%

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 April 2026.

Working hours and retention

Average monthly overtime

Not published

Median, same industry and size: 12.0 hrs

Paid leave taken

Not published

Median, same industry and size: 77.0%

Average tenure, men

7.2 yrs

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

Average tenure, women

4.5 yrs

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

Other manufacturing in Aomori

J Tech Co., Ltd.Women managers 1.3%
Aomori Olympus Co., Ltd.Women managers 21.6%
IH Meat Packer Co., Ltd.Women managers 0.0%
Original Technology Co., Ltd.Women managers 25.0%
Hashikami Kewpie Co., Ltd.Women managers 8.3%
Century Techno Core Co., Ltd.Women managers 20.0%
Nihon Genen Bunseki Co., Ltd.Women managers 0.0%
Kimura Shokuhin Kogyo Co., Ltd.Women managers 30.8%

Every other manufacturing employer in Aomori →

Questions this page answers

What share of managers are women at Seiryo Plant Kogyo Co., Ltd.?: 0.0%, as reported to MHLW's women's-advancement database (as of April 2026).
What is the gender pay gap at Seiryo Plant Kogyo Co., Ltd.?: Women's average pay as a percentage of men's: 67.5% across all employees, 81.4% among regular employees. This compares average pay, not pay for the same job.
How long do employees stay at Seiryo Plant Kogyo Co., Ltd.?: Average tenure is 7.2 years for men and 4.5 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.