| 2014/03 | 2015/03 | 2016/03 | 2017/03 | 2018/03 | 2019/03 | 2020/03 | 2021/03 | 2022/03 | 2023/03 | 2024/03 | 2025/03 | |
| 現金同等物 | - | 147,760 | 164,746 | 185,247 | 186,566 | 52,322 | 50,561 | 57,837 | 68,394 | 88,029 | 90,341 | 85,666 |
| 有価証券 | - | 26,020 | 27,211 | 21,886 | 13,099 | 134,295 | 120,541 | 131,274 | 140,918 | 91,218 | 73,066 | 87,589 |
| 売掛金 | - | 30,558 | 27,343 | 28,485 | 29,998 | 29,540 | 30,444 | 36,620 | 43,427 | 41,931 | 39,418 | 40,394 |
| 商品及び製品 | - | 4,948 | 4,408 | 4,742 | 6,787 | 13,935 | 14,512 | 16,915 | 21,695 | 27,735 | 24,359 | 25,091 |
| 流動資産合計 | - | 221,405 | 235,308 | 252,709 | 251,113 | 235,088 | 220,672 | 248,047 | 280,823 | 256,658 | 234,460 | 248,776 |
| 有形固定資産 | - | 36,339 | 36,697 | 44,027 | 52,036 | 62,745 | 61,541 | 61,182 | 61,148 | 63,795 | 80,949 | 86,384 |
| 投資有価証券 | - | 58,388 | 35,873 | 26,451 | 32,976 | 38,596 | 50,141 | 48,918 | 38,504 | 63,466 | 69,133 | 63,785 |
| 固定資産合計 | - | 98,262 | 81,287 | 73,987 | 88,344 | 106,347 | 121,972 | 122,457 | 113,960 | 144,699 | 168,990 | 168,090 |
| 総資産 | - | 319,667 | 316,595 | 328,971 | 341,178 | 341,435 | 342,644 | 370,504 | 394,783 | 401,357 | 403,450 | 416,866 |
| 買掛金 | - | 11,512 | 11,240 | 11,388 | 13,168 | 19,307 | 16,747 | 19,511 | 23,811 | 20,796 | 11,729 | 12,896 |
| 短期借入金 | - | - | - | 8 | - | 17 | 25 | 102 | 142 | 11 | 25 | 44 |
| 流動負債合計 | - | 24,331 | 23,467 | 23,471 | 28,229 | 26,585 | 24,841 | 32,012 | 38,940 | 37,087 | 21,198 | 29,064 |
| 長期借入金 | - | - | - | - | - | - | 3,764 | 3,581 | 4,101 | 4,409 | 4,819 | 4,153 |
| 固定負債合計 | - | 7,034 | 7,298 | 6,931 | 7,445 | 7,520 | 11,662 | 12,400 | 13,774 | 14,417 | 18,079 | 17,655 |
| 総負債 | - | 31,365 | 30,765 | 31,435 | 36,459 | 34,105 | 36,503 | 44,412 | 52,714 | 51,504 | 39,277 | 46,719 |
| 資本金及び資本剰余金 | - | 22,956 | 20,520 | 41,609 | 42,837 | 42,129 | 42,108 | 42,045 | 42,135 | 42,006 | 41,998 | 42,039 |
| 利益剰余金 | - | 311,039 | 308,530 | 321,493 | 328,489 | 303,349 | 308,343 | 317,265 | 338,818 | 345,201 | 340,806 | 348,972 |
| 株主資本 | 269,164 | 288,302 | 285,830 | 296,293 | 303,783 | 307,330 | 306,141 | 326,092 | 342,069 | 349,853 | 364,173 | 370,147 |