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3S (3259) Annual Reports

Listed on the Taipei Exchange (TPEx), classified under Semiconductors. This page collects the company's annual reports, with files served directly by the Market Observation Post System (MOPS).

2
english annual reports
2025
latest year

Company profile

Website:Official site ↗

Financial history

Revenue & profit
Quarterly · In mn (TWD)
Revenue 59.4 mn Net income -42.0 mn
2013Q1 2013Q2 2013Q3 2013Q4 2014Q1 2014Q2 2014Q3 2014Q4 2015Q1 2015Q2 2015Q3 2015Q4 2016Q1 2016Q2 2016Q3 2016Q4 2017Q1 2017Q2 2017Q3 2017Q4 2018Q1 2018Q2 2018Q3 2018Q4 2019Q1 2019Q2 2019Q3 2019Q4 2020Q1 2020Q2 2020Q3 2020Q4 2021Q1 2021Q2 2021Q3 2021Q4 2022Q1 2022Q2 2022Q3 2022Q4 2023Q1 2023Q2 2023Q3 2023Q4 2024Q1 2024Q2 2024Q3 2024Q4 2025Q1 2025Q2 2025Q3 2025Q4 2026Q1 2026Q2

Taiwan filings are cumulative; figures here are restated to single quarters.

Show table:Income statement
Item2013Q12013Q22013Q32013Q42014Q12014Q22014Q32014Q42015Q12015Q22015Q32015Q42016Q12016Q22016Q32016Q42017Q12017Q22017Q32017Q42018Q12018Q22018Q32018Q42019Q12019Q22019Q32019Q42020Q12020Q22020Q32020Q42021Q12021Q22021Q32021Q42022Q12022Q22022Q32022Q42023Q12023Q22023Q32023Q42024Q12024Q22024Q32024Q42025Q12025Q22025Q32025Q42026Q12026Q2
Revenue117 138 129 192 170 134 111 163 143 120 103 117 164 144 167 169 131 122 147 212 135 194 190 220 143 157 148 187 117 154 183 196 184 175 172 162 116 97.6 89.3 99.6 89.4 75.8 56.0 54.5 42.2 61.0 62.9 73.0 52.0 52.8 69.3 108 45.7 59.4
Gross profit24.6 39.7 37.6 76.5 50.0 40.8 37.9 59.9 54.6 34.4 22.5 35.9 53.9 42.2 51.5 66.2 46.1 28.4 45.0 83.4 36.7 69.3 71.0 78.2 23.7 42.9 40.3 70.2 33.2 35.7 42.9 34.3 56.9 60.7 56.5 55.4 32.7 36.8 22.8 24.1 36.4 2.98 -5.93 -18.1 -14.2 8.64 11.9 6.91 8.49 3.47 7.24 16.4 7.21 5.80
Operating income-46.7 -27.1 -27.1 7.71 -21.5 -36.7 -39.1 -5.85 -20.4 -58.2 -56.3 -40.1 -21.9 -34.9 -21.9 -1.73 -21.6 -45.0 -25.3 16.2 -28.1 -0.49 -0.29 0.61 -46.2 -33.9 -36.1 -2.83 -37.3 -34.0 -31.0 -38.0 -6.97 3.81 6.81 -7.09 -28.3 -23.6 -37.2 -32.1 -20.9 -55.3 -69.1 -62.7 -64.9 -44.3 -35.8 -43.3 -39.1 -47.3 -41.4 -48.5 -44.3 -39.6
Pre-tax income-48.8 -26.2 -25.7 10.4 -18.7 -35.7 -38.4 -0.44 -19.4 -59.0 -51.7 -38.8 -21.3 -33.6 -21.4 0.05 -25.3 -44.4 -24.9 15.1 -29.9 3.23 0.86 0.3 -46.1 -33.2 -36.4 -4.56 -35.7 31.8 -29.4 -40.4 -8.06 5.91 9.01 -5.53 -25.8 -20.7 -34.7 -45.5 -22.0 -54.8 -67.8 -77.2 -63.4 -42.6 -33.6 -41.5 -37.3 -48.4 -39.3 -47.1 -43.5 -42.0
Net income-48.8 -26.2 -25.7 14.8 -18.7 -35.7 -38.4 -4.80 -19.4 -59.0 -51.7 -33.9 -21.3 -33.6 -21.4 6.30 -25.3 -44.4 -24.9 16.1 -25.6 3.23 0.86 1.32 -46.1 -33.2 -36.4 -4.56 -35.7 28.8 -29.4 -42.1 -8.06 5.91 9.01 -5.69 -25.8 -20.7 -34.7 -75.4 -22.0 -54.8 -67.8 -75.5 -63.4 -42.6 -33.6 -41.5 -37.3 -48.4 -39.3 -47.1 -43.5 -42.0
Balance sheet
Quarterly · In mn (TWD)
Total assets 487 mn Total liabilities 149 mn
2013Q1 2013Q2 2013Q3 2013Q4 2014Q1 2014Q2 2014Q3 2014Q4 2015Q1 2015Q2 2015Q3 2015Q4 2016Q1 2016Q2 2016Q3 2016Q4 2017Q1 2017Q2 2017Q3 2017Q4 2018Q1 2018Q2 2018Q3 2018Q4 2019Q1 2019Q2 2019Q3 2019Q4 2020Q1 2020Q2 2020Q3 2020Q4 2021Q1 2021Q2 2021Q3 2021Q4 2022Q1 2022Q2 2022Q3 2022Q4 2023Q1 2023Q2 2023Q3 2023Q4 2024Q1 2024Q2 2024Q3 2024Q4 2025Q1 2025Q2 2025Q3 2025Q4 2026Q1 2026Q2

Equity = assets − liabilities. Balance-sheet figures are period-end balances, not cumulative.

Show table:Balance sheet
Item2013Q12013Q22013Q32013Q42014Q12014Q22014Q32014Q42015Q12015Q22015Q32015Q42016Q12016Q22016Q32016Q42017Q12017Q22017Q32017Q42018Q12018Q22018Q32018Q42019Q12019Q22019Q32019Q42020Q12020Q22020Q32020Q42021Q12021Q22021Q32021Q42022Q12022Q22022Q32022Q42023Q12023Q22023Q32023Q42024Q12024Q22024Q32024Q42025Q12025Q22025Q32025Q42026Q12026Q2
Current assets518 460 420 624 600 579 497 492 491 458 605 562 561 502 488 463 442 401 417 402 363 385 430 488 382 388 342 306 317 364 389 360 371 396 421 596 540 527 548 519 495 444 394 452 399 369 346 664 618 544 548 505 388 375
Total assets719 658 614 801 795 774 700 694 730 703 865 834 824 763 743 726 699 659 670 656 629 654 698 753 663 661 606 568 578 556 595 557 572 583 600 764 701 694 706 630 596 531 473 509 452 420 407 720 671 660 664 617 495 487
Current liabilities126 91.2 72.5 99.4 107 119 78.9 75.3 131 148 93.1 96.4 108 80.0 83.1 59.1 57.9 62.2 97.8 66.8 63.8 85.5 130 183 137 170 151 118 164 101 165 169 195 202 211 104 67.4 74.8 124 121 111 104 115 80.6 59.7 72.0 88.9 96.6 88.2 129 131 133 55.1 96.2
Total liabilities126 91.2 72.5 99.4 107 119 78.9 75.3 131 148 94.1 98.2 110 81.8 83.9 59.3 58.0 62.4 98.0 67.2 64.9 86.6 131 184 141 172 153 120 165 115 183 185 208 213 221 114 75.9 90.0 137 132 120 110 120 82.8 89.4 100 120 124 113 150 193 193 114 149
Equity593 567 542 702 687 655 621 618 599 555 771 736 714 681 659 667 641 597 572 589 564 567 568 569 523 489 453 449 413 442 412 372 364 370 379 651 625 604 570 498 476 421 353 426 363 320 287 596 559 510 471 424 380 338
Cash flow
Quarterly · In mn (TWD)
Operating -34.5 mn Investing -2.01 mn Financing 21.1 mn
2013Q1 2013Q2 2013Q3 2013Q4 2014Q1 2014Q2 2014Q3 2014Q4 2015Q1 2015Q2 2015Q3 2015Q4 2016Q1 2016Q2 2016Q3 2016Q4 2017Q1 2017Q2 2017Q3 2017Q4 2018Q1 2018Q2 2018Q3 2018Q4 2019Q1 2019Q2 2019Q3 2019Q4 2020Q1 2020Q2 2020Q3 2020Q4 2021Q1 2021Q2 2021Q3 2021Q4 2022Q1 2022Q2 2022Q3 2022Q4 2023Q1 2023Q2 2023Q3 2023Q4 2024Q1 2024Q2 2024Q3 2024Q4 2025Q1 2025Q2 2025Q3 2025Q4 2026Q1 2026Q2

Positive = cash in, negative = cash out.

Show table:Cash flow statement
Item2013Q12013Q22013Q32013Q42014Q12014Q22014Q32014Q42015Q12015Q22015Q32015Q42016Q12016Q22016Q32016Q42017Q12017Q22017Q32017Q42018Q12018Q22018Q32018Q42019Q12019Q22019Q32019Q42020Q12020Q22020Q32020Q42021Q12021Q22021Q32021Q42022Q12022Q22022Q32022Q42023Q12023Q22023Q32023Q42024Q12024Q22024Q32024Q42025Q12025Q22025Q32025Q42026Q12026Q2
Operating-13.2 -31.1 16.8 20.0 9.27 -27.6 -59.9 -44.4 7.86 -70.4 16.4 -43.5 -1.31 -61.3 -15.9 -6.55 -28.5 -26.3 -22.1 2.08 5.31 -10.5 -43.6 -42.7 -1.67 -25.9 7.50 51.0 -18.6 -19.8 -7.58 -2.02 -33.9 -23.2 -36.1 -38.4 -17.3 -30.5 -65.6 -33.8 20.1 -11.7 -15.3 -11.0 -29.5 -17.6 -10.3 -8.08 -41.1 -18.0 11.9 -31.2 -89.4 -34.5
Investing4.56 4.72 -2.95 9.11 -23.7 -6.00 -48.7 58.4 -31.9 -15.1 -120 7.80 -6.18 -7.64 -5.68 -8.97 64.0 -6.73 -3.42 0.06 -17.5 -5.77 18.4 10.5 51.3 -5.99 -5.86 -9.05 -1.25 123 -13.9 -7.26 -9.93 -3.35 -2.61 -0.96 -2.64 -4.60 -4.88 -1.84 -1.44 -5.17 -4.20 -1.04 -1.59 -6.70 -3.40 -3.26 -305 -25.4 -51.1 95.1 99.1 -2.01
Financing4.23 3.27 14.1 -7.41 30.0 48.1 192 0 0 0 16.9 -18.0 -33.2 40.4 -10.2 27.9 -9.30 -44.2 27.1 -74.8 39.7 -9.95 39.9 14.3 10.1 162 -2.68 -2.69 48.3 12.3 4.78 -13.2 4.08 110 12.6 7.91 3.85 345 3.29 -10.0 46.9 -21.8 -28.8 21.1
Cash at period end260 99.3 113 291 281 250 156 163 169 131 220 184 177 108 103 69.7 105 72.2 79.8 48.8 36.6 20.3 25.7 33.9 73.3 69.4 61.8 59.6 66.8 95.3 113 94.2 90.4 78.1 49.6 172 149 111 89.3 66.0 89.4 59.3 43.9 142 123 107 97.0 431 88.2 34.8 42.5 84.7 65.6 50.2
Profitability
Quarterly · %
Gross margin 9.8% Operating margin -66.6% Net margin -70.7%
2013Q1 2013Q2 2013Q3 2013Q4 2014Q1 2014Q2 2014Q3 2014Q4 2015Q1 2015Q2 2015Q3 2015Q4 2016Q1 2016Q2 2016Q3 2016Q4 2017Q1 2017Q2 2017Q3 2017Q4 2018Q1 2018Q2 2018Q3 2018Q4 2019Q1 2019Q2 2019Q3 2019Q4 2020Q1 2020Q2 2020Q3 2020Q4 2021Q1 2021Q2 2021Q3 2021Q4 2022Q1 2022Q2 2022Q3 2022Q4 2023Q1 2023Q2 2023Q3 2023Q4 2024Q1 2024Q2 2024Q3 2024Q4 2025Q1 2025Q2 2025Q3 2025Q4 2026Q1 2026Q2

Gross, operating and net margin = the respective profit ÷ revenue.

Show table:Profitability
Item2013Q12013Q22013Q32013Q42014Q12014Q22014Q32014Q42015Q12015Q22015Q32015Q42016Q12016Q22016Q32016Q42017Q12017Q22017Q32017Q42018Q12018Q22018Q32018Q42019Q12019Q22019Q32019Q42020Q12020Q22020Q32020Q42021Q12021Q22021Q32021Q42022Q12022Q22022Q32022Q42023Q12023Q22023Q32023Q42024Q12024Q22024Q32024Q42025Q12025Q22025Q32025Q42026Q12026Q2
Gross margin21.0%28.9%29.2%39.9%29.4%30.5%34.1%36.7%38.2%28.7%21.8%30.8%32.9%29.3%30.9%39.3%35.1%23.3%30.6%39.4%27.2%35.7%37.3%35.5%16.6%27.4%27.3%37.6%28.4%23.2%23.4%17.5%30.9%34.8%32.9%34.1%28.2%37.7%25.5%24.2%40.7%3.9%-10.6%-33.3%-33.7%14.2%18.9%9.5%16.3%6.6%10.4%15.2%15.8%9.8%
Operating margin-39.9%-19.7%-21.0%4.0%-12.6%-27.5%-35.1%-3.6%-14.3%-48.5%-54.6%-34.4%-13.4%-24.3%-13.1%-1.0%-16.5%-37.0%-17.2%7.7%-20.9%-0.3%-0.1%0.3%-32.4%-21.6%-24.4%-1.5%-31.9%-22.1%-16.9%-19.3%-3.8%2.2%4.0%-4.4%-24.4%-24.1%-41.6%-32.2%-23.4%-73.0%-123.3%-115.1%-153.7%-72.5%-56.9%-59.3%-75.4%-89.5%-59.7%-45.0%-96.8%-66.6%
Net margin-41.7%-19.1%-19.9%7.7%-11.0%-26.7%-34.5%-2.9%-13.6%-49.3%-50.1%-29.1%-13.0%-23.4%-12.8%3.7%-19.3%-36.5%-16.9%7.6%-19.0%1.7%0.5%0.6%-32.3%-21.2%-24.6%-2.4%-30.6%18.7%-16.0%-21.4%-4.4%3.4%5.3%-3.5%-22.2%-21.2%-38.9%-75.7%-24.6%-72.3%-121.0%-138.6%-150.2%-69.9%-53.4%-56.9%-71.8%-91.5%-56.7%-43.7%-95.2%-70.7%
Returns & leverage
Quarterly · %
ROE -40.5% ROA -30.0% Debt ratio 30.5%
2013Q1 2013Q2 2013Q3 2013Q4 2014Q1 2014Q2 2014Q3 2014Q4 2015Q1 2015Q2 2015Q3 2015Q4 2016Q1 2016Q2 2016Q3 2016Q4 2017Q1 2017Q2 2017Q3 2017Q4 2018Q1 2018Q2 2018Q3 2018Q4 2019Q1 2019Q2 2019Q3 2019Q4 2020Q1 2020Q2 2020Q3 2020Q4 2021Q1 2021Q2 2021Q3 2021Q4 2022Q1 2022Q2 2022Q3 2022Q4 2023Q1 2023Q2 2023Q3 2023Q4 2024Q1 2024Q2 2024Q3 2024Q4 2025Q1 2025Q2 2025Q3 2025Q4 2026Q1 2026Q2

ROE / ROA = trailing four-quarter net income ÷ average equity / total assets (annual mode: the year’s net income ÷ average of opening and closing). Not computed when the denominator is zero or negative.

Show table:Returns & leverage
Item2013Q12013Q22013Q32013Q42014Q12014Q22014Q32014Q42015Q12015Q22015Q32015Q42016Q12016Q22016Q32016Q42017Q12017Q22017Q32017Q42018Q12018Q22018Q32018Q42019Q12019Q22019Q32019Q42020Q12020Q22020Q32020Q42021Q12021Q22021Q32021Q42022Q12022Q22022Q32022Q42023Q12023Q22023Q32023Q42024Q12024Q22024Q32024Q42025Q12025Q22025Q32025Q42026Q12026Q2
ROE-12.2%-8.7%-10.7%-13.4%-14.8%-15.3%-20.1%-19.4%-24.2%-25.3%-22.8%-15.4%-10.0%-10.9%-13.3%-14.3%-12.5%-13.1%-5.3%-0.9%-3.5%-7.5%-14.6%-22.4%-23.6%-23.5%-10.3%-9.4%-19.1%-13.1%-18.1%-8.9%0.2%-3.4%-8.9%-18.3%-27.3%-27.8%-36.4%-47.6%-47.6%-62.4%-67.3%-67.3%-35.5%-33.7%-38.7%-44.0%-33.8%-38.0%-40.5%
ROA-10.7%-7.4%-9.1%-11.9%-13.1%-12.9%-16.5%-17.3%-21.5%-21.4%-19.2%-13.7%-9.0%-9.7%-11.9%-12.5%-11.3%-11.8%-4.7%-0.8%-2.9%-6.3%-11.7%-17.5%-18.2%-17.7%-7.9%-6.8%-13.9%-8.8%-12.9%-5.9%0.2%-2.6%-6.8%-13.3%-22.5%-23.6%-30.5%-37.3%-38.6%-49.9%-52.4%-48.9%-29.5%-27.6%-29.8%-31.1%-25.7%-30.6%-30.0%
Debt ratio17.5%13.8%11.8%12.4%13.5%15.4%11.3%10.8%18.0%21.1%10.9%11.8%13.3%10.7%11.3%8.2%8.3%9.5%14.6%10.2%10.3%13.3%18.7%24.5%21.2%26.0%25.3%21.1%28.6%20.6%30.7%33.2%36.4%36.5%36.8%14.9%10.8%13.0%19.4%21.0%20.1%20.7%25.3%16.3%19.8%23.9%29.6%17.3%16.8%22.7%29.1%31.3%23.1%30.5%
EPS
Quarterly · NT$
EPS NT$-0.57
2013Q1 2013Q2 2013Q3 2013Q4 2014Q1 2014Q2 2014Q3 2014Q4 2015Q1 2015Q2 2015Q3 2015Q4 2016Q1 2016Q2 2016Q3 2016Q4 2017Q1 2017Q2 2017Q3 2017Q4 2018Q1 2018Q2 2018Q3 2018Q4 2019Q1 2019Q2 2019Q3 2019Q4 2020Q1 2020Q2 2020Q3 2020Q4 2021Q1 2021Q2 2021Q3 2021Q4 2022Q1 2022Q2 2022Q3 2022Q4 2023Q1 2023Q2 2023Q3 2023Q4 2024Q1 2024Q2 2024Q3 2024Q4 2025Q1 2025Q2 2025Q3 2025Q4 2026Q1 2026Q2
Show table:EPS
Item2013Q12013Q22013Q32013Q42014Q12014Q22014Q32014Q42015Q12015Q22015Q32015Q42016Q12016Q22016Q32016Q42017Q12017Q22017Q32017Q42018Q12018Q22018Q32018Q42019Q12019Q22019Q32019Q42020Q12020Q22020Q32020Q42021Q12021Q22021Q32021Q42022Q12022Q22022Q32022Q42023Q12023Q22023Q32023Q42024Q12024Q22024Q32024Q42025Q12025Q22025Q32025Q42026Q12026Q2
EPS(NT$)-0.78-0.42-0.410.26-0.27-0.50-0.55-0.06-0.27-0.84-0.65-0.41-0.26-0.42-0.260.07-0.31-0.55-0.310.20-0.320.040.010.02-0.57-0.41-0.45-0.06-0.440.35-0.47-0.65-0.120.090.14-0.09-0.35-0.27-0.47-1.01-0.29-1.25-1.36-1.44-1.11-0.75-0.59-0.73-0.51-0.66-0.54-0.65-0.60-0.57

Source: Taiwan MOPS financial statements

3S annual reports

EnglishChinese
2025 (ROC 114) PDF PDF
2024 (ROC 113) PDF PDF

About 3S filings

Where can I download 3S (3259) annual reports?

Every financial year in the table above links straight to the PDF filed with the Market Observation Post System (MOPS), Taiwan's statutory disclosure platform. 2 years are available in English, within a range covering 2024 to 2025.

Why are some years Chinese only?

Filing an English annual report is only mandatory for larger Taiwanese issuers; smaller companies and those on the Emerging Stock Board file in Chinese. Where no English edition exists this site links the Chinese PDF rather than leaving the year blank, so you can still reach the document.

What is an investor conference (法人說明會)?

It is the Taiwanese equivalent of an earnings call or analyst briefing. Listed companies present quarterly results and outlook, and file the presentation deck with MOPS — usually in both Chinese and English. Many also publish a webcast recording.

How does Taiwan's reporting calendar work?

Taiwanese issuers file quarterly financial reports plus an annual report, and publish monthly revenue figures — a disclosure cadence that is more frequent than Hong Kong or Singapore. Financial years are numbered using the ROC calendar (ROC 114 = 2025); this site shows both.

Source: Market Observation Post System (MOPS), Taiwan. All PDF links point to the original files; nothing is re-hosted here.
Browse all Taiwan listed companies, or read this page in Chinese — the Chinese edition also carries the letter to shareholders and the revenue breakdown.