What share of managers are women at System Io Co., Ltd.?

8.3%, as reported to MHLW's women's-advancement database (as of April 2026).

What is the gender pay gap at System Io Co., Ltd.?

Women's average pay as a percentage of men's: 84.8% across all employees, 86.0% among regular employees, 60.6% among non-regular employees. This compares average pay, not pay for the same job.

How many fathers take childcare leave at System Io Co., Ltd.?

67.0% of eligible men took childcare leave.

How much overtime do employees at System Io Co., Ltd. work, and how much paid leave do they take?

Average overtime is 14.0 hours a month (median for the same industry and size: 15.1 hours), as reported to MHLW's women's-advancement database.

How long do employees stay at System Io Co., Ltd.?

Average tenure is 9.0 years for men and 7.3 years for women.

← Information & communications in Chiba

Information & communications·Chiba·301–500 employees

System Io Co., Ltd.

Japanese name: 株式会社システムイオ · English rendering · Corporate number 1040001013715 · 日本語

System Io Co., Ltd. (株式会社システムイオ), a information & communications employer in Chiba with 301–500 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 8.3% of its managers are women, women's average pay is 86.0% of men's among regular employees, 67.0% of eligible fathers took childcare leave (as of April 2026).

Women's advancement and leave

Women in management

8.3%

Median, same industry and size: 9.9%

Women among officers

0.0%

Median, same industry and size: 0.0%

Women among new hires

30.3%

Median, same industry and size: 33.1%

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

84.8%

Median, same industry and size: 78.7%

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

86.0%

Median, same industry and size: 80.2%

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

60.6%

Median, same industry and size: 77.6%

Men taking childcare leave

67.0%

Median, same industry and size: 83.0%

Kurumin

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

14.0 hrs

Median, same industry and size: 15.1 hrs

Paid leave taken

Not published

Median, same industry and size: 76.0%

Average tenure, men

9.0 yrs

Median, same industry and size: 13.1 yrs

Average tenure, women

7.3 yrs

Median, same industry and size: 9.0 yrs

Information & communications in Chiba

Mitsui E&S Systems Giken Co., Ltd.Women managers 3.9%
Nihon Kikaku Co., Ltd.Women managers 1.7%
AEON Smart Technology Co., Ltd.Women managers 7.3%
NID MI Co., Ltd.Women managers 6.4%
Hitachi KE Systems Co., Ltd.Women managers 4.2%
Daiju Seimei i Technology Co., Ltd.Women managers 14.5%
International Business Machines in JapanWomen managers 23.0%
FULLALLGOL Co., Ltd.101–300 employees

Every information & communications employer in Chiba →

Questions this page answers

What share of managers are women at System Io Co., Ltd.?: 8.3%, as reported to MHLW's women's-advancement database (as of April 2026).
What is the gender pay gap at System Io Co., Ltd.?: Women's average pay as a percentage of men's: 84.8% across all employees, 86.0% among regular employees, 60.6% among non-regular employees. This compares average pay, not pay for the same job.
How many fathers take childcare leave at System Io Co., Ltd.?: 67.0% of eligible men took childcare leave.
How much overtime do employees at System Io Co., Ltd. work, and how much paid leave do they take?: Average overtime is 14.0 hours a month (median for the same industry and size: 15.1 hours), as reported to MHLW's women's-advancement database.
How long do employees stay at System Io Co., Ltd.?: Average tenure is 9.0 years for men and 7.3 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.