Sekisui Kasei Co.,Ltd.

Chemicals ・ 4228

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
¥7.8m
filing entity, incl. bonuses
vs peers
+¥1.91m
same industry & average age
Average age
46.0 yrs
Average tenure
19.4 yrs
Employees
2,106
consolidated
Market cap
¥21.7bn
J-Quants, ~12-week delay
Working here from 22 to 60est. ¥247m grossindustry norm ¥200m ・ ¥186m after tax and social insurance (75%)
What is left after tax and social insurance? →How much did the 2026 changes move it? →

Corporate Number 7120001065932 (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 managers6.6%definition of 'manager' varies by company
Male parental leave100.0%can exceed 100%; says nothing about duration
Gender pay gap (all workers)73.9%women's pay as % of men's; not equal-work comparison
Workplace score (beta)53.6deviation vs all listed, 50 = median
Investment score (beta)43.0deviation 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¥7.0m
2025-03-31¥7.3m
2026-03-31¥7.8m

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
UBE Corporation¥7.7m43.44208
ZEON CORPORATION¥7.8m39.64205
Nitta Gelatin Inc.¥7.8m42.74977
TOKYO PRINTING INK MFG. CO., LTD.¥7.8m44.74635
Soken Chemical & Engineering Co.,Ltd.¥7.8m40.14972
MEC COMPANY LTD.¥7.8m42.54971

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: 積水化成品工業株式会社.