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Supplementary Materials for Q1 FY2026 Financial Results Nomura Micro Science Co. , Ltd. August 7 , 2026 NMS
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©2026 All rights reserved., Nomura Micro Science CO., LTD. Profit and Loss Statement （million JPY） FY22 FY23 FY24 FY25 FY26 Q1 Q2 Q3 Q4 Cumulat ive Q4 Q1 YoY First half forecast Full year forecast Sales 49,595 73,021 96,359 12,403 12,790 15,853 15,198 56,245 9,202 △25.8% 34,500 97,000 Sales total income 10,372 15,407 21,110 2,781 2,953 3,472 3,499 12,707 2,146 △22.8% 7,070 22,870 Gross profit margin 20.9% 21.1% 21.9% 22.4% 23.1% 21.9% 23.0% 22.6% 23.3% - 20.5% 23.6% Operating income 6,550 10,647 15,372 1,378 1,482 1,779 2,026 6,667 628 △54.4% 3,600 16,000 Operating income ratio 13.2% 14.6% 16.0% 11.1% 11.6% 11.2% 13.3% 11.9% 6.8% - 10.4% 16.5% Ordinary income 6,416 10,819 13,399 782 1,277 1,830 1,737 5,629 342 △56.2% 2,650 15,000 Ordinary income ratio 12.9% 14.8% 13.9% 6.3% 10.0% 11.5% 11.4% 10.0% 3.7% - 7.7% 15.5% Profit attributable to owners of parent 5,806 7,978 10,199 464 949 1,452 952 3,818 239 △48.4% 1,961 11,100 Current income ratio 11.7% 10.9% 10.6% 3.7% 7.4% 9.2% 6.3% 6.8% 2.6% - 5.7% 11.4% Orders this term 76,558 71,254 94,531 4,402 11,135 11,951 20,203 47,694 38,891 783.4% － 164,780 Order backlog at end of term 44,366 42,598 40,770 32,770 31,115 27,214 32,219 32,219 61,908 88.9% － 100,000 2
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©2026 All rights reserved., Nomura Micro Science CO., LTD. By region, by business, orders received, sales (million JPY) FY22 FY23 FY24 FY25 FY26 Q1 Q2 Q3 Q4 Cumulative Q4 Q1 YoY Full year forecast Orders received by region Japan 13,300 35,650 15,273 1,880 3,431 4,106 3,274 12,693 23,952 － 32,709 Korea 14,540 3,840 9,721 △143 1,801 1,604 942 4,205 783 △645.7% 17,697 China 10,535 8,635 7,468 1,916 4,512 1,884 3,081 11,394 8,676 352.7% 20,369 Taiwan 5,904 1,583 1,802 614 969 299 8,591 10,474 1,671 171.8% 961 U.S.A. 23,238 20,604 53,478 120 413 4,051 669 5,254 452 276.5% 92,635 Others 9,037 939 6,786 13 6 5 3,645 3,671 3,356 － 407 Total 76,558 71,254 94,531 4,402 11,135 11,951 20,203 47,694 38,891 783.4% 164,780 Orders received by business Water treatment system business 73,778 68,793 92,476 4,261 10,862 11,821 19,853 46,799 38,685 807.8% 163,685 Water treatment systems 62,210 55,833 76,939 749 6,993 6,774 13,655 28,172 34,054 － 146,176 Maintenance, etc. 11,568 12,960 15,537 3,512 3,869 5,047 6,198 18,626 4,630 31.9% 17,509 Other businesses 2,779 2,460 2,055 141 273 130 350 895 206 46.1% 1,094 Total 76,558 71,254 94,531 4,402 11,135 11,951 20,203 47,694 38,891 783.4% 164,780 Sales by Region Japan 11,876 13,037 25,213 7,415 6,311 4,114 5,461 23,303 3,682 △50.3% 18,935 Korea 13,805 7,673 3,804 578 1,173 5,308 2,525 9,586 1,382 138.9% 11,410 China 11,172 8,653 10,704 1,064 2,465 2,284 3,580 9,394 1,191 11.9% 13,506 Taiwan 5,044 3,927 2,450 615 498 611 1,563 3,287 1,497 143.5% 7,504 U.S.A. 5,564 33,691 52,324 2,687 2,210 3,525 1,750 10,174 1,129 △58.0% 42,490 Others 2,132 6,037 1,861 42 130 9 317 499 318 654.9% 3,151 Total 49,595 73,021 96,359 12,403 12,790 15,853 15,198 56,245 9,202 △25.8% 97,000 Sales by Business Water treatment system business 46,816 70,560 94,304 12,261 12,516 15,723 14,848 55,350 8,996 △26.6% 95,905 Water treatment systems 35,247 57,600 78,767 8,749 8,647 10,675 8,650 36,723 4,365 △50.1% 78,395 Maintenance, etc. 11,568 12,960 15,537 3,512 3,869 5,047 6,198 18,626 4,630 31.9% 17,509 Other businesses 2,779 2,460 2,055 141 273 130 350 895 206 46.1% 1,094 Total 49,595 73,021 96,359 12,403 12,790 15,853 15,198 56,245 9,202 △25.8% 97,000 3
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©2026 All rights reserved., Nomura Micro Science CO., LTD. 4 Please direct inquiries regarding this document and our IR to: Nomura Micro Science Co., Ltd. General Affairs TEL 046-228-5195 URL https://www.nomura-nms.co.jp This document contains statements and materials that represent future forecasts pertaining to the performance, strategies, business plans, etc. of Nomura Micro Science Co., Ltd. (hereinafter referred to as the Company). These forward-looking statements and materials are not historical facts but rather our own judgment based on information available at the time of publication. They also involve potential risks and uncertainties, such as economic trends and the state of competition with other companies. Therefore, please be aware that actual performance, business development, and financial conditions may differ significantly from the future forecasts described herein due to various factors such as future economic trends, competition in the industry, market demand, and other economic, social, and political conditions.