Switzerland-owned·Chemicals·Osaka·1001–5000 employees

Sunstar Suisse in Japan

Japan entity: サンスター株式会社 · Parent: Sunstar Suisse SA (family-owned Swiss holding) · Corporate number 8120901011027 · 日本語

The Japan subsidiary of Sunstar Suisse SA (family-owned Swiss holding) (Switzerland), registered as サンスター株式会社, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that women's average pay is 80.0% of men's among regular employees, 69.6% of eligible fathers took childcare leave (as of December 2025).

Women's advancement and leave

Women in management
Not published
Women's pay as % of men's, all
79.1%
Women's pay as % of men's, regular
80.0%
Women's pay as % of men's, non-regular
64.9%
Men taking childcare leave
69.6%

The pay figures compare women's average pay with men's, not pay for the same job. Data as of December 2025.

Other foreign subsidiaries in Chemicals

Questions this page answers

What is the gender pay gap at Sunstar Suisse in Japan?
Women's average pay as a percentage of men's: 79.1% across all employees, 80.0% among regular employees, 64.9% among non-regular employees. This compares average pay, not pay for the same job.
How many fathers take childcare leave at Sunstar Suisse in Japan?
69.6% of eligible men took childcare leave.

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.