What share of managers are women at Lumentum in Japan?

5.6%, as reported to MHLW's women's-advancement database (as of August 2026).

United States-owned·Other manufacturing·Kanagawa·101–300 employees

Lumentum in Japan

Japan entity: 日本ルメンタム株式会社 · Parent: Lumentum Holdings Inc. · Corporate number 2020001038176 · 日本語

The Japan subsidiary of Lumentum Holdings Inc. (United States), registered as 日本ルメンタム株式会社, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 5.6% of its managers are women (as of August 2026).

Women's advancement and leave

Women in management

5.6%

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

Not published

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

Not published

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

Not published

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 August 2026.

Other foreign subsidiaries in Other manufacturing

Questions this page answers

What share of managers are women at Lumentum in Japan?: 5.6%, as reported to MHLW's women's-advancement database (as of August 2026).

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.