ADEKA CORPORATION

Chemicals ・ 4401

Figures below come from this company's annual securities report (有価証券報告書) filed with Japan's Financial Services Agency. Filing a false statement is a criminal offence, which is what makes them worth building on.

Average annual pay
¥8.0m
filing entity, incl. bonuses
vs peers
+¥2.36m
same industry & average age
Average age
40.2 yrs
Average tenure
17.1 yrs
Employees
5,434
consolidated
Market cap
¥400.4bn
J-Quants, ~12-week delay
Working here from 22 to 60est. ¥267m grossindustry norm ¥200m ・ ¥199m after tax and social insurance (74%)
What is left after tax and social insurance? →How much did the 2026 changes move it? →

Corporate Number 1011501009437 (National Tax Agency)

Workforce disclosure

Japan requires listed companies to disclose these three ratios. They are useful but easy to misread — the notes matter.

ItemValue What it does not tell you
Female managers5.9%definition of 'manager' varies by company
Male parental leave96.2%can exceed 100%; says nothing about duration
Gender pay gap (all workers)70.5%women's pay as % of men's; not equal-work comparison
Workplace score (beta)58.5deviation vs all listed, 50 = median
Investment score (beta)53.7deviation vs all listed, 50 = median

Pay history

From past annual securities reports. Reorganisations move this figure even when pay itself does not — the average covers the filing entity only.

Fiscal year endAverage annual pay
2024-03-31¥7.2m
2025-03-31¥7.8m
2026-03-31¥8.0m

Similar companies

Same sector, closest by average pay. A starting point for comparison — not a ranking. Pay differences here are driven as much by average age and by how much of the group sits inside the filing entity as by how well a company pays.

Company Average payAvg ageCode
MEC COMPANY LTD.¥7.8m42.54971
Niitaka Co., Ltd.¥7.9m43.04465
Tokuyama Corporation¥7.9m41.54043
KONISHI CO.,LTD.¥8.0m42.14956
NIPPON KAYAKU CO.,LTD.¥8.0m41.04272
DIC Corporation¥8.0m44.34631

Limitations

Source: annual securities report (EDINET, Financial Services Agency of Japan); market data from J-Quants (JPX Market Innovation & Research), ~12-week delay. Compiled independently by Corpus; not provided or endorsed by any government agency. Full detail in Japanese: 株式会社ADEKA.