Tokai CarbonTOKAI CARBON CO., LTD.5301東証プライムガラス・土石製品FY ending Dec 2025, consolidated, J-GAAP

Which Tokai Carbon businesses make the profit?

Revenue by business segment, and the profit each one keeps.

Revenue by geography

Geographic revenue reported in annual filings

No geographic revenue breakdown was disclosed.

※ Segment figures include inter-segment sales and do not sum to the company total

Revenue and profit mix

FY ending Dec 2025

Revenue mix

Profit mix (profitable segments)

Smelting and Lining accounts for 19% of revenue and 5% of profit.

  • Industrial Furnace and Related Products
    Revenue 3.3%Profit 8.2%Difference +4.9 ptMargin 21.1%Industrial Machinery
  • Fine Carbon
    Revenue 17.3%Profit 27.9%Difference +10.6 ptMargin 13.8%Semiconductor Materials
  • Carbon Black
    Revenue 45.5%Profit 47.6%Difference +2.0 ptMargin 8.9%Chemicals
  • Graphite Electrode
    Revenue 11.6%Profit 8.7%Difference -3.0 ptMargin 6.4%Glass & Ceramics
  • Other
    Revenue 3.0%Profit 2.2%Difference -0.8 ptMargin 6.3%
  • Smelting and Lining
    Revenue 19.1%Profit 5.4%Difference -13.7 ptMargin 2.4%Glass & Ceramics

Calculated from disclosed figures; listed by margin. Difference = profit share − revenue share (percentage points). Segment revenues may include inter-segment sales and may not sum to company revenue.

Business growth × margin

X-axis: segment revenue CAGR. Y-axis: latest operating margin. Bubble size: revenue.

Bubble size represents latest revenue. Segments without a CAGR are placed at the left edge; their horizontal position is not a growth value. Color indicates positive or negative margin.

Segment history (JPY millions)

SegmentRevenue CAGRFY ending Dec 2021FY ending Dec 2022FY ending Dec 2023FY ending Dec 2024FY ending Dec 2025
Carbon Black+15.8%5y99,4918.8%138,4848.9%148,42314.4%156,79313.8%147,0938.9%
Fine Carbon+12.0%5y39,12524.6%49,39330.0%45,31923.4%53,89023.1%55,96913.8%
Smelting and Lining+11.1%5y49,6963.9%65,2032.1%82,8202.8%64,512-21.2%61,7512.4%
Graphite Electrode-0.2%5y40,619-1.0%59,63013.5%60,2351.2%48,818-7.2%37,5736.4%
Industrial Furnace and Related Products-5.0%5y18,01929.9%16,27227.5%15,61424.7%16,29120.3%10,72821.1%
Other-1.9%5y11,9226.3%11,3879.7%11,53211.3%9,8074.1%9,8436.3%

Top: revenue. Bottom: operating margin.

Sources

Show source documents (6)
  • EDINET (FSA Japan)

    有価証券報告書-第164期(2025/01/01-2025/12/31)

    ID S100XU852026-03-26Open
  • EDINET (FSA Japan)

    有価証券報告書-第163期(2024/01/01-2024/12/31)

    ID S100VHHO2025-03-27Open
  • EDINET (FSA Japan)

    有価証券報告書-第162期(2023/01/01-2023/12/31)

    ID S100T61I2024-03-28Open
  • EDINET (FSA Japan)

    有価証券報告書-第161期(2022/01/01-2022/12/31)

    ID S100QI8M2023-03-30Open
  • EDINET (FSA Japan)

    有価証券報告書-第160期(令和3年1月1日-令和3年12月31日)

    ID S100NSQQ2022-03-30Open
  • EDINET (FSA Japan)

    有価証券報告書-第159期(令和2年1月1日-令和2年12月31日)

    ID S100L2LM2021-03-30Open

Extracted from XBRL: 55 / Derived from other figures: 2

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