Scientific & Technical Instruments

Week ending 29 May 2026 · Index 2556.86 · Weekly return 1.44%. Constituents are ranked by weekly return.

Sector Technology

Universe all active equity exchanges for the country

Price basis Adjusted weekly close

Index chart

Index Value Trend Line Fair Value Activity Lines

For the week ending 29 May 2026, Scientific & Technical Instruments advanced 1.44% with 20 advancing, 16 declining, and 0 unchanged constituents.

Ticker Company Exchange Open High Low Close Return

6824 New Cosmos Electric Co.,Ltd. JPX 4240.00 4830.00 4240.00 4830.00 15.00%

6859 Espec Corp. JPX 3520.00 4035.00 3500.00 3965.00 13.77%

8151 TOYO Corporation JPX 1913.00 2232.00 1889.00 2090.00 11.70%

6853 Kyowa Electronic Instruments Co., Ltd. JPX 849.00 1012.00 849.00 935.00 11.58%

6850 Chino Corporation JPX 1595.00 1753.00 1560.00 1737.00 11.06%

7715 Nagano Keiki Co., Ltd. JPX 3065.00 3310.00 2928.00 3285.00 9.14%

6951 JEOL Ltd. JPX 6572.00 7288.00 6553.00 7114.00 7.79%

268A RIGAKU HOLDINGS CORPORATION JPX 2600.00 2960.00 2423.00 2807.00 7.14%

6863 Nireco Corporation JPX 2558.00 2696.00 2469.00 2650.00 5.66%

7745 A&D HOLON Holdings Company, Limited JPX 2650.00 2856.00 2612.00 2801.00 5.46%

6858 Ono Sokki Co., Ltd. JPX 816.00 846.00 799.00 838.00 3.46%

255A Gltechno Holdings, Inc. JPX 6600.00 7140.00 6280.00 6750.00 3.05%

6856 HORIBA, Ltd. JPX 26300.00 27245.00 25380.00 26265.00 1.51%

7701 Shimadzu Corporation JPX 3697.00 3942.00 3645.00 3775.00 1.48%

6742 Kyosan Electric Manufacturing Co., Ltd. JPX 755.00 783.00 726.00 754.00 1.21%

6861 Keyence Corporation JPX 78070.00 81380.00 74270.00 80110.00 0.93%

7760 IMV Corporation JPX 2614.00 2800.00 2413.00 2556.00 0.71%

5933 Alinco Incorporated JPX 1019.00 1037.00 1006.00 1025.00 0.59%

6874 Kyoritsu Electric Corporation JPX 2746.00 2798.00 2708.00 2751.00 0.55%

6867 Leader Electronics Corporation JPX 425.00 430.00 415.00 422.00 0.48%

6644 Osaki Electric Co., Ltd. JPX 1690.00 1767.00 1627.00 1653.00 -0.18%

3388 Meiji Electric Industries Co.,Ltd. JPX 2127.00 2167.00 2083.00 2122.00 -0.61%

6848 Dkk-Toa Corporation JPX 865.00 869.00 853.00 855.00 -1.04%

7723 Aichi Tokei Denki Co., Ltd. JPX 2920.00 2950.00 2851.00 2880.00 -1.13%

6754 Anritsu Corporation JPX 4650.00 4848.00 4429.00 4547.00 -1.17%

7500 Nishikawa Keisoku Co., Ltd. JPX 10430.00 10550.00 10000.00 10000.00 -1.28%

6814 Furuno Electric Co., Ltd. JPX 6220.00 6690.00 5850.00 6000.00 -1.32%

6436 Amano Corporation JPX 3659.00 3660.00 3537.00 3574.00 -1.33%

6424 Takamisawa Cybernetics Company, Ltd. JPX 899.00 902.00 885.00 885.00 -1.45%

6866 Hioki E.E. Corporation JPX 12750.00 12940.00 11680.00 12200.00 -2.01%

7727 OVAL Corporation JPX 800.00 857.00 777.00 782.00 -2.13%

7721 TOKYO KEIKI INC. JPX 6350.00 7050.00 5920.00 5920.00 -5.28%

6664 Optoelectronics Co., Ltd. JPX 274.00 277.00 257.00 257.00 -6.20%

6777 santec Holdings Corporation JPX 29980.00 31450.00 23900.00 24980.00 -8.33%

2667 ImageONE Co., Ltd. JPX 228.00 236.00 197.00 202.00 -8.60%

6721 Wintest Corp. JPX 95.00 95.00 76.00 76.00 -18.28%