売上高・売上総利益率の推移
| 年度 |
売上高 |
売上総利益率 |
| 2025/12 |
17,682 |
57.0% |
| 2024/12 |
15,641 |
58.1% |
| 2023/12 |
17,519 |
62.9% |
| 2022/12 |
20,028 |
68.8% |
| 2021/12 |
18,344 |
67.5% |
| 2020/12 |
14,461 |
|
| 2019/12 |
14,383 |
|
| 2018/12 |
15,784 |
|
| 2017/12 |
14,961 |
|
| 2016/12 |
13,370 |
|
| 2015/12 |
13,000 |
|
| 2014/12 |
13,045 |
|
| 2013/12 |
12,205 |
|
| 2012/12 |
12,825 |
|
| 2011/12 |
13,735 |
|
| 2010/12 |
13,966 |
|
営業利益・営業利益率の推移
| 年度 |
営業利益 |
営業利益率 |
| 2025/12 |
6,023 |
34.1% |
| 2024/12 |
5,465 |
34.9% |
| 2023/12 |
7,331 |
41.8% |
| 2022/12 |
10,140 |
50.6% |
| 2021/12 |
8,960 |
48.8% |
| 2020/12 |
5,894 |
|
| 2019/12 |
5,723 |
|
| 2018/12 |
6,713 |
|
| 2017/12 |
6,083 |
|
| 2016/12 |
4,799 |
|
| 2015/12 |
4,274 |
|
| 2014/12 |
3,947 |
|
| 2013/12 |
2,832 |
|
| 2012/12 |
1,973 |
|
| 2011/12 |
2,992 |
|
| 2010/12 |
4,514 |
|
|
（単位：%）
|
2010/12
|
2011/12
|
2012/12
|
2013/12
|
2014/12
|
2015/12
|
2016/12
|
2017/12
|
2018/12
|
2019/12
|
2020/12
|
2021/12
|
2022/12
|
2023/12
|
2024/12
|
2025/12
|
|
売上高
|
13,966
|
13,735
|
12,825
|
12,205
|
13,045
|
13,000
|
13,370
|
14,961
|
15,784
|
14,383
|
14,461
|
18,344
|
20,028
|
17,519
|
15,641
|
17,682
|
|
売上成長率（％）
|
-
|
|
|
|
|
|
|
|
|
|
|
26.9
|
9.2
|
-12.5
|
-10.7
|
13.1
|
|
売上原価
|
6,474
|
6,963
|
6,457
|
5,841
|
5,618
|
5,440
|
5,130
|
5,347
|
5,507
|
5,219
|
5,192
|
5,968
|
6,257
|
6,500
|
6,547
|
7,599
|
|
売上総利益
|
7,492
|
6,772
|
6,368
|
6,364
|
7,427
|
7,560
|
8,240
|
9,614
|
10,277
|
9,164
|
9,269
|
12,376
|
13,771
|
11,019
|
9,094
|
10,083
|
|
売上総利益率（％）
|
|
|
|
|
|
|
|
|
|
|
|
67.5
|
68.8
|
62.9
|
58.1
|
57.0
|
|
研究開発費
|
1,570
|
1,715
|
1,877
|
1,522
|
1,358
|
1,280
|
1,370
|
1,508
|
1,559
|
1,544
|
1,530
|
1,554
|
1,670
|
1,863
|
1,959
|
2,083
|
|
販売管理費
|
1,519
|
1,638
|
1,804
|
1,858
|
1,843
|
1,748
|
1,767
|
1,694
|
1,684
|
1,645
|
1,623
|
1,666
|
1,704
|
1,825
|
1,794
|
1,860
|
|
営業利益
|
4,514
|
2,992
|
1,973
|
2,832
|
3,947
|
4,274
|
4,799
|
6,083
|
6,713
|
5,723
|
5,894
|
8,960
|
10,140
|
7,331
|
5,465
|
6,023
|
|
営業利益率 (%)
|
|
|
|
|
|
|
|
|
|
|
|
48.8
|
50.6
|
41.8
|
34.9
|
34.1
|
|
経常（税引前）利益
|
4,551
|
2,955
|
1,935
|
2,754
|
3,874
|
4,216
|
4,930
|
6,080
|
6,686
|
5,728
|
6,017
|
8,919
|
10,032
|
7,418
|
5,453
|
5,710
|
|
経常（税引前）利益率（％）
|
32.6
|
21.5
|
15.1
|
22.6
|
29.7
|
32.4
|
36.9
|
40.6
|
42.4
|
39.8
|
41.6
|
48.6
|
50.1
|
42.3
|
34.9
|
32.3
|
|
法人税等合計
|
1,323
|
719
|
176
|
592
|
1,053
|
1,230
|
1,335
|
2,398
|
1,106
|
711
|
422
|
1,150
|
1,283
|
908
|
654
|
709
|
|
実効税率（％）
|
|
|
|
|
|
|
|
|
|
|
|
12.9
|
12.8
|
12.2
|
12.0
|
12.4
|
|
純利益
|
3,228
|
2,236
|
1,759
|
2,162
|
2,821
|
2,986
|
3,595
|
3,682
|
5,580
|
5,017
|
5,595
|
7,769
|
8,749
|
6,510
|
4,799
|
5,001
|
|
純利益率（％）
|
|
|
|
|
|
|
|
|
|
|
|
42.4
|
43.7
|
37.2
|
30.7
|
28.3
|
|
一株あたり利益
|
2.66
|
1.91
|
1.53
|
1.94
|
2.61
|
2.86
|
3.54
|
3.68
|
5.71
|
5.33
|
6.05
|
8.38
|
9.51
|
7.13
|
5.24
|
5.47
|
|
希薄化後一株あたり利益
|
2.62
|
1.88
|
1.51
|
1.91
|
2.57
|
2.82
|
3.48
|
3.61
|
5.59
|
5.24
|
5.97
|
8.26
|
9.41
|
7.07
|
5.2
|
5.45
|
|
配当性向（%）
|
|
|
|
|
|
|
|
|
|
|
|
51.0
|
49.8
|
71.0
|
101.2
|
100.9
|
|
一株あたり配当金
|
0.49
|
0.56
|
0.72
|
1.07
|
1.24
|
1.4
|
1.64
|
2.12
|
2.63
|
3.21
|
3.72
|
4.21
|
4.69
|
5.02
|
5.26
|
5.5
|