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基本データ

【業種】: ガラス・土石製品
【市場】: プライム（内国株式）
【決算期】: 12月
【会社設立】
【上場】: 1949.5
【直近決算日】: 2025-05-14（1Q）
【決算予定日】: 未定

【時価総額】: 2292億1700万円
【PBR】: 0.71倍
【配当利回り(予)】: 2.94%

企業概要

東海カーボン株式会社は、炭素素材分野における国内大手メーカーであり、複数の関連会社を通じて多岐にわたる事業を展開している。
主な事業には、ゴムや顔料用のカーボンブラック、特殊炭素製品やソリッドSiCを生成するファインカーボン事業、並びに電気製鋼用の黒鉛電極を供給する黒鉛電極事業が含まれる。
また、アルミ電解用カソードや炭素電極を扱うスメルティング＆ライニング事業や、工業用電気炉・関連製品を提供する工業炉事業も展開している。
さらに、リチウムイオン二次電池用の負極材や摩擦材の生産も行い、広範な産業分野への製品供給を実現する体制が整っている。

業績修正履歴

年度	タイプ	日付	売上高	営業利益	経常利益	純利益
2023-12	新規	2023-02-09	410,000	45,000	45,000	26,000
	変更	2023-11-07	363,000(⬇)	34,000(⬇)	38,000(⬇)	20,000(⬇)
2024-12	新規	2024-02-13	370,000	23,000	23,000	15,000
今期	新規	2025-02-12	341,000	23,300	22,000	11,000

通期四半期別

売上高

経常利益

純利益

通期四半期別

決算期	四半期	売上高	営業利益	経常利益	純利益	1株当たり純利益	営業利益率	経常利益率	売上高/前年比	営業利益/前年比	経常利益/前年比	純利益/前年比
	予想	341,000	23,300	22,000	11,000	51.53	6.83%	6.45%	-2.60%	20.19%	-2.56%	-119.39%
2025-12	1	80,346	7,136	6,472	3,026	14.18	8.88%	8.06%	-2.2%	104.5%	38.1%	85.9%
2024-12	4	350,114	19,386	22,579	-56,736	-265.94	5.54%	6.45%	-3.8%	-49.9%	-45.7%	―
	3	258,659	15,211	16,097	5,584	26.18	5.88%	6.22%	-3.4%	-48.9%	-51.3%	-73.9%
	2	170,922	8,424	10,520	3,661	17.17	4.93%	6.15%	-4.2%	-61.2%	-56.4%	-77%
	1	82,161	3,489	4,687	1,627	7.63	4.25%	5.7%	-5%	-69.6%	-60.3%	-79.6%
2023-12	4	363,946	38,728	41,607	25,468	119.45	10.64%	11.43%	6.9%	-4.6%	-2.2%	13.6%
	3	267,675	29,749	33,034	21,375	100.26	11.11%	12.34%	8.7%	6.2%	2.8%	32.6%
	2	178,428	21,738	24,109	15,904	74.6	12.18%	13.51%	13.6%	30%	24%	71.9%
	1	86,530	11,493	11,804	7,964	37.36	13.28%	13.64%	24.5%	44.8%	40.4%	96.9%
2022-12	4	340,371	40,588	42,521	22,418	105.16	11.92%	12.49%	31.5%	64.7%	71.7%	39.2%
	3	246,332	28,015	32,132	16,121	75.62	11.37%	13.04%	33.1%	58.6%	83.1%	68.6%
	2	157,070	16,717	19,448	9,253	43.41	10.64%	12.38%	33.8%	52.7%	82.7%	62.1%
	1	69,512	7,938	8,406	4,044	18.97	11.42%	12.09%	28.8%	94.7%	110.2%	105.5%
2021-12	4	258,874	24,647	24,770	16,105	75.55	9.52%	9.57%	28.4%	213.6%	295.5%	―
	3	185,095	17,669	17,547	9,559	44.84	9.55%	9.48%	28%	137.9%	183.9%	818.6%
	2	117,380	10,945	10,646	5,708	26.78	9.32%	9.07%	25.2%	88.1%	106.2%	164.4%
	1	53,968	4,077	3,999	1,968	9.23	7.55%	7.41%	2.2%	-39.6%	-39.2%	-57.1%
2020-12	4	201,542	7,858	6,262	1,019	4.78	3.9%	3.11%	-23.1%	-85.5%	-88.2%	-96.8%
	3	144,623	7,404	6,157	1,018	4.78	5.12%	4.26%	-27.2%	-84.8%	-87.2%	-96.7%
	2	93,738	5,817	5,163	2,158	10.13	6.21%	5.51%	-32.6%	-85.6%	-87.3%	-91.7%
	1	52,790	6,750	6,573	4,583	21.5	12.79%	12.45%	-23.3%	-68.2%	-69%	-65.4%
2019-12	4	262,028	54,344	52,986	31,994	150.1	20.74%	20.22%	13.3%	-25.6%	-27.4%	-56.4%
	3	198,624	49,422	48,987	31,048	145.66	24.88%	24.66%	27.8%	-1.5%	-3.9%	-47.2%
	2	139,176	40,441	40,562	26,067	122.3	29.06%	29.14%	51.8%	41.8%	38.5%	-40.7%
	1	68,838	21,226	21,186	13,236	62.1	30.83%	30.78%	65.5%	68.3%	68.4%	44.6%
2018-12	4	231,302	75,284	75,210	73,998	347.16	32.55%	32.52%	117.7%	578.6%	485%	499.4%
	3	155,385	51,975	52,797	59,433	278.83	33.45%	33.98%	107%	586.5%	500.3%	598.6%
	2	91,688	29,177	29,955	44,207	207.39	31.82%	32.67%	86.4%	590.1%	508.2%	655.1%
	1	41,595	12,787	12,761	9,267	43.48	30.74%	30.68%	72.6%	617.8%	533.4%	477.5%
2017-12	4	106,252	11,486	13,249	11,816	55.43	10.81%	12.47%	19.9%	915.1%	678.3%	―
	3	75,067	7,570	8,795	8,507	39.91	10.08%	11.72%	13.1%	―	―	―
	2	49,184	4,228	4,924	5,854	27.47	8.6%	10.01%	9.6%	―	―	―
	1	24,104	1,781	2,014	1,604	7.53	7.39%	8.36%	6.5%	219.3%	282.6%	―
2016-12	4	88,580	1,131	1,702	-7,929	-37.2	1.28%	1.92%	-15.5%	-72.3%	-60.6%	―
	3	66,373	470	522	-5,377	-25.23	0.71%	0.79%	-17.5%	-86.7%	-85.6%	―
	2	44,872	-80	-235	-5,900	-27.68	-0.18%	-0.52%	-16.9%	―	―	―
	1	22,643	557	526	36	0.17	2.46%	2.32%	-18.1%	-47.5%	-49.6%	-92.5%

決算期	四半期	売上高	営業利益	経常利益	純利益	1株当たり純利益	営業利益率	経常利益率	売上高/前年比	営業利益/前年比	経常利益/前年比	純利益/前年比
2025-12	1	80,346	7,136	6,472	3,026	14.18	8.88%	8.06%	-2.2%	104.5%	38.1%	85.9%
2024-12	4	91,455	4,175	6,482	-62,320	-292.12	4.57%	7.09%	-5%	-53.5%	-24.39%	―
	3	87,737	6,787	5,577	1,923	9.01	7.74%	6.36%	-1.69%	-15.28%	-37.51%	-64.85%
	2	88,761	4,935	5,833	2,034	9.54	5.56%	6.57%	-3.41%	-51.83%	-52.6%	-74.38%
	1	82,161	3,489	4,687	1,627	7.63	4.25%	5.7%	-5%	-69.6%	-60.3%	-79.6%
2023-12	4	96,271	8,979	8,573	4,093	19.19	9.33%	8.91%	2.37%	-28.59%	-17.48%	-35%
	3	89,247	8,011	8,925	5,471	25.66	8.98%	10%	-0.02%	-29.09%	-29.64%	-20.34%
	2	91,898	10,245	12,305	7,940	37.24	11.15%	13.39%	4.96%	16.7%	11.44%	52.43%
	1	86,530	11,493	11,804	7,964	37.36	13.28%	13.64%	24.5%	44.8%	40.4%	96.9%
2022-12	4	94,039	12,573	10,389	6,297	29.54	13.37%	11.05%	27.46%	80.18%	43.83%	-3.8%
	3	89,262	11,298	12,684	6,868	32.21	12.66%	14.21%	31.82%	68.02%	83.8%	78.34%
	2	87,558	8,779	11,042	5,209	24.44	10.03%	12.61%	38.08%	27.82%	66.12%	39.28%
	1	69,512	7,938	8,406	4,044	18.97	11.42%	12.09%	28.8%	94.7%	110.2%	105.5%
2021-12	4	73,779	6,978	7,223	6,546	30.71	9.46%	9.79%	29.62%	1437%	6779.05%	654500%
	3	67,715	6,724	6,901	3,851	18.06	9.93%	10.19%	33.07%	323.69%	594.27%	―
	2	63,412	6,868	6,647	3,740	17.55	10.83%	10.48%	54.86%	―	―	―
	1	53,968	4,077	3,999	1,968	9.23	7.55%	7.41%	2.2%	-39.6%	-39.2%	-57.1%
2020-12	4	56,919	454	105	1	0	0.8%	0.18%	-10.23%	-90.78%	-97.37%	-99.89%
	3	50,885	1,587	994	-1,140	-5.35	3.12%	1.95%	-14.4%	-82.33%	-88.2%	―
	2	40,948	-933	-1,410	-2,425	-11.37	-2.28%	-3.44%	-41.78%	―	―	―
	1	52,790	6,750	6,573	4,583	21.5	12.79%	12.45%	-23.3%	-68.2%	-69%	-65.4%
2019-12	4	63,404	4,922	3,999	946	4.44	7.76%	6.31%	-16.48%	-78.88%	-82.16%	-93.5%
	3	59,448	8,981	8,425	4,981	23.36	15.11%	14.17%	-6.67%	-60.61%	-63.12%	-67.29%
	2	70,338	19,215	19,376	12,831	60.2	27.32%	27.55%	40.41%	17.24%	12.69%	-63.28%
	1	68,838	21,226	21,186	13,236	62.1	30.83%	30.78%	65.5%	68.3%	68.4%	44.6%
2018-12	4	75,917	23,309	22,413	14,565	68.33	30.7%	29.52%	143.44%	495.22%	403.21%	340.16%
	3	63,697	22,798	22,842	15,226	71.44	35.79%	35.86%	146.1%	582.17%	490.08%	473.92%
	2	50,093	16,390	17,194	34,940	163.91	32.72%	34.32%	99.73%	569.8%	490.86%	722.12%
	1	41,595	12,787	12,761	9,267	43.48	30.74%	30.68%	72.6%	617.8%	533.4%	477.5%
2017-12	4	31,185	3,916	4,454	3,309	15.52	12.56%	14.28%	40.43%	492.44%	277.46%	―
	3	25,883	3,342	3,871	2,653	12.44	12.91%	14.96%	20.38%	507.64%	411.36%	407.27%
	2	25,080	2,447	2,910	4,250	19.94	9.76%	11.6%	12.83%	―	―	―
	1	24,104	1,781	2,014	1,604	7.53	7.39%	8.36%	6.5%	219.3%	282.6%	―
2016-12	4	22,207	661	1,180	-2,552	-11.97	2.98%	5.31%	-8.86%	22.41%	70.52%	―
	3	21,501	550	757	523	2.45	2.56%	3.52%	-18.9%	-72.21%	-55.68%	-44.12%
	2	22,229	-637	-761	-5,936	-27.85	-2.87%	-3.42%	-15.6%	―	―	―
	1	22,643	557	526	36	0.17	2.46%	2.32%	-18.1%	-47.5%	-49.6%	-92.5%

5301 東海カーボン 企業サイト Yahooファイナンス 日経新聞 株探 四季報

5301 東海カーボン　企業サイト　　　Yahooファイナンス　日経新聞　株探　四季報　