What share of managers are women at Merck Biopharma Co., Ltd.?

32.2%, as reported to MHLW's women's-advancement database (as of December 2025).

What is the gender pay gap at Merck Biopharma Co., Ltd.?

Women's average pay as a percentage of men's: 87.3% across all employees, 92.9% among regular employees, 19.3% among non-regular employees. This compares average pay, not pay for the same job.

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Chemicals·Tokyo·101–300 employees

Merck Biopharma Co., Ltd.

Japanese name: メルクバイオファーマ株式会社 · English rendering · Corporate number 7010701015140 · 日本語

Merck Biopharma Co., Ltd. (メルクバイオファーマ株式会社), a chemicals employer in Tokyo with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 32.2% of its managers are women, women's average pay is 92.9% of men's among regular employees (as of December 2025).

Women's advancement and leave

Women in management

32.2%

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

87.3%

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

92.9%

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

19.3%

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 December 2025.

Chemicals in Tokyo

Mitsubishi Chemical CorporationWomen managers 6.6%
Otsuka Pharmaceutical Co., Ltd.Women managers 13.6%
Fujifilm Co., Ltd.Women managers 7.6%
JSR Co., Ltd.Women managers 5.9%
Merck in JapanWomen managers 28.3%
RM Tohcello Co., Ltd.Women managers 5.2%
GSK in JapanWomen managers 26.7%
Kose Cosmetics Hanbai Co., Ltd.1001–5000 employees

Every chemicals employer in Tokyo →

Questions this page answers

What share of managers are women at Merck Biopharma Co., Ltd.?: 32.2%, as reported to MHLW's women's-advancement database (as of December 2025).
What is the gender pay gap at Merck Biopharma Co., Ltd.?: Women's average pay as a percentage of men's: 87.3% across all employees, 92.9% among regular employees, 19.3% among non-regular employees. This compares average pay, not pay for the same job.

Japan Human Capital Data 2026

For this employer and about 36,000 others: overtime, paid leave taken, women among officers, supervisors and new hires, tenure and ten-year retention by gender, with medians and percentiles for its industry and size band, 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.