| 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 | |
| 現金同等物 | - | 5,725 | 6,678 | 5,774 | 4,338 | 4,461 | 3,817 | 4,271 | 3,260 | 4,971 | 3,652 | 4,156 | 3,733 |
| 有価証券 | - | 10,569 | 1,443 | 5,315 | 6,588 | 4,754 | 8,551 | 5,444 | 10,287 | 4,709 | 15,192 | 10,329 | 8,654 |
| 売掛金 | - | 10,278 | 9,690 | 9,284 | 9,614 | 9,737 | 9,236 | 9,060 | 8,301 | 9,082 | 9,118 | 9,942 | 9,439 |
| 商品及び製品 | - | 3,872 | 4,014 | 3,825 | 4,066 | 4,160 | 4,515 | 4,433 | 4,530 | 5,181 | 4,563 | 4,603 | 4,973 |
| 流動資産合計 | - | 32,931 | 24,209 | 26,431 | 27,061 | 25,688 | 28,514 | 25,578 | 29,022 | 28,081 | 36,406 | 32,840 | 30,998 |
| 有形固定資産 | - | 23,743 | 24,718 | 24,041 | 24,392 | 23,976 | 23,718 | 23,346 | 23,266 | 23,165 | 23,209 | 23,297 | 23,122 |
| 投資有価証券 | - | 72,950 | 80,106 | 80,081 | 83,548 | 84,228 | 82,072 | 85,776 | 84,175 | 85,337 | 81,081 | 85,623 | 92,112 |
| 固定資産合計 | - | 97,903 | 105,953 | 105,194 | 108,945 | 109,175 | 106,839 | 110,194 | 108,451 | 110,058 | 105,608 | 110,419 | 117,077 |
| 総資産 | - | 130,834 | 130,163 | 131,626 | 136,006 | 134,864 | 135,354 | 135,772 | 137,473 | 138,140 | 142,015 | 143,260 | 148,076 |
| 買掛金 | - | 4,268 | 4,276 | 4,190 | 4,611 | 4,660 | 4,887 | 4,191 | 4,554 | 4,304 | 3,443 | 2,967 | 3,137 |
| 短期借入金 | - | 400 | 400 | - | 600 | 60 | 60 | 160 | 30 | - | - | - | - |
| 流動負債合計 | - | 8,937 | 7,260 | 7,811 | 8,450 | 8,046 | 8,322 | 7,922 | 7,745 | 8,644 | 7,619 | 6,478 | 8,893 |
| 固定負債合計 | - | 3,329 | 3,067 | 2,817 | 3,402 | 2,653 | 2,115 | 1,615 | 1,427 | 915 | 1,487 | 1,531 | 1,450 |
| 総負債 | - | 12,267 | 10,327 | 10,628 | 11,853 | 10,700 | 10,437 | 9,538 | 9,172 | 9,560 | 9,107 | 8,009 | 10,343 |
| 利益剰余金 | - | 106,611 | 108,327 | 110,257 | 111,735 | 113,741 | 114,467 | 115,962 | 117,695 | 117,719 | 119,339 | 120,917 | 121,528 |
| 株主資本 | 114,489 | 118,567 | 119,835 | 120,997 | 124,153 | 124,164 | 124,916 | 126,234 | 128,300 | 128,579 | 132,908 | 135,250 | 137,732 |
| 運転資本 | - |