How many employees does Onamba Co., Ltd. have?

Onamba Co., Ltd. reported 163 employees at the parent company as of 31 December 2025, with an average age of 48.6 and an average tenure of 12.2 years. Group headcount, including subsidiaries, is usually larger.

What is the average salary at Onamba Co., Ltd.?

The average annual salary at Onamba Co., Ltd. was ¥6,386,000 (¥6.39M) in the fiscal year ended 31 December 2025, as stated in its annual securities report. The figure usually includes bonuses and overtime pay.

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

1.4% of managers at Onamba Co., Ltd. were women in the fiscal year ended 31 December 2025. Companies define "manager" themselves, usually section manager (kacho) and above.

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Nonferrous metals·Standard Market·Securities code 5816·Report filed 30 March 2026

Onamba Co., Ltd.

オーナンバ株式会社 · このページを日本語で読む

Onamba Co., Ltd. reports 163 employees and an average annual salary of ¥6.39M at the parent company for the fiscal year ended 31 December 2025. 1.4% of its managers are women.

Workforce

Employees (parent company)

163

Average annual salary

¥6.39M

Average age

48.6 yrs

Average tenure

12.2 yrs

Headcount trend: 1 year earlier: 155 · 2 years earlier: 140 · 3 years earlier: 131 · 4 years earlier: 128.

Gender and parental leave

Women in management

1.4%

Men taking childcare leave

Not disclosed in a comparable form

Women's pay as % of men's — all employees

Not disclosed in a comparable form

Women's pay as % of men's — regular employees

Not disclosed in a comparable form

Women's pay as % of men's — non-regular employees

Not disclosed in a comparable form

Related glossary entries: Female manager ratio · Childcare leave · Gender pay gap disclosure · Nenshu.

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Questions this page answers

How many employees does Onamba Co., Ltd. have?: Onamba Co., Ltd. reported 163 employees at the parent company as of 31 December 2025, with an average age of 48.6 and an average tenure of 12.2 years. Group headcount, including subsidiaries, is usually larger.
What is the average salary at Onamba Co., Ltd.?: The average annual salary at Onamba Co., Ltd. was ¥6,386,000 (¥6.39M) in the fiscal year ended 31 December 2025, as stated in its annual securities report. The figure usually includes bonuses and overtime pay.
What share of managers at Onamba Co., Ltd. are women?: 1.4% of managers at Onamba Co., Ltd. were women in the fiscal year ended 31 December 2025. Companies define "manager" themselves, usually section manager (kacho) and above.

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Figures are for the reporting company (parent) unless marked. Source: EDINET (Financial Services Agency), annual securities reports, used under the Public Data License 1.0. Figures extracted, standardised and translated by The Hardest Market; the original filings are authoritative. How the data is compiled. Search the filing on EDINET (document S100XV82).