Nippon Carbon Co. , Ltd.

Glass & Ceramics Products ・ 5302

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
¥7.9m
filing entity, incl. bonuses
vs peers
+¥2.33m
same industry & average age
Average age
42.6 yrs
Average tenure
16.4 yrs
Employees
667
consolidated
Market cap
¥53.7bn
J-Quants, ~12-week delay
Working here from 22 to 60est. ¥264m grossindustry norm ¥200m ・ ¥197m after tax and social insurance (75%)
What is left after tax and social insurance? →How much did the 2026 changes move it? →

Corporate Number 9010001035011 (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 managers9.1%definition of 'manager' varies by company
Male parental leave75.0%can exceed 100%; says nothing about duration
Gender pay gap (all workers)70.0%women's pay as % of men's; not equal-work comparison
Workplace score (beta)55.8deviation vs all listed, 50 = median
Investment score (beta)50.7deviation 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
2023-12-31¥7.8m
2024-12-31¥7.9m
2025-12-31¥7.9m

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
SEC CARBON,LIMITED¥7.8m43.05304
Nippon Sheet Glass Company,Limited¥7.8m46.55202
TOTO LTD.¥7.8m45.25332
TAIHEIYO CEMENT CORPORATION¥8.5m39.65233
MARUWA CO., LTD.¥8.8m42.05344
FUJIMI INCORPORATED¥8.9m41.95384

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: 日本カーボン株式会社.