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SDI 2351.TW · TWD

Information Technology · Taiwan Stock Exchange · 🇹🇼 Taiwan

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137.00

+2.62%

Close of 9 Nov 2026, in TWD

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At a glance

Figures in TWD, from our data supplier.

FY2025

Revenue

TWD 10.25bn

FY2016FY2025

Net income

TWD 303.2m

FY2016FY2025

Free cash flow

TWD 232.3m

FY2016FY2025

Shareholders' equity

TWD 6.96bn

FY2016FY2025

Income statement

Fiscal years

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
RevenueTWD 10.25bnTWD 10.81bnTWD 10.86bnTWD 11.72bnTWD 11.15bnTWD 8.45bnTWD 8.84bnTWD 10.42bnTWD 9.58bnTWD 8.81bn
Gross profitTWD 1.30bnTWD 1.72bnTWD 1.85bnTWD 2.08bnTWD 2.11bnTWD 1.33bnTWD 1.53bnTWD 1.93bnTWD 1.85bnTWD 1.83bn
Research and developmentTWD 268.8mTWD 259.2mTWD 242.1mTWD 254.5mTWD 247.8mTWD 207.1mTWD 226.7mTWD 236.6mTWD 208.1mTWD 202.7m
Operating incomeTWD 498.7mTWD 879.2mTWD 979.2mTWD 1.35bnTWD 1.22bnTWD 565.5mTWD 759.7mTWD 1.15bnTWD 1.02bnTWD 1.05bn
Net incomeTWD 303.2mTWD 675.1mTWD 742.8mTWD 940.5mTWD 852.2mTWD 349.1mTWD 491.6mTWD 828.9mTWD 716.0mTWD 728.0m
Diluted earnings per share1.563.714.075.154.681.922.704.543.933.97

Balance sheet

At each fiscal year end

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Total assetsTWD 12.74bnTWD 12.54bnTWD 12.15bnTWD 12.93bnTWD 13.04bnTWD 10.58bnTWD 10.40bnTWD 11.38bnTWD 10.68bnTWD 10.08bn
Cash and short-term investmentsTWD 1.16bnTWD 1.20bnTWD 934.1mTWD 1.19bnTWD 814.9mTWD 866.7mTWD 954.9mTWD 1.06bnTWD 813.6mTWD 1.06bn
Total liabilitiesTWD 5.46bnTWD 5.12bnTWD 5.03bnTWD 5.94bnTWD 6.51bnTWD 4.56bnTWD 4.42bnTWD 5.36bnTWD 5.03bnTWD 4.68bn
DebtTWD 3.06bnTWD 2.82bnTWD 2.65bnTWD 3.29bnTWD 3.49bnTWD 2.48bnTWD 2.73bnTWD 2.65bnTWD 2.55bnTWD 2.18bn
Shareholders' equityTWD 6.96bnTWD 7.06bnTWD 6.77bnTWD 6.63bnTWD 6.19bnTWD 5.68bnTWD 5.64bnTWD 5.70bnTWD 5.35bnTWD 5.10bn
Shares outstanding194m182m182m183m182m182m182m183m182m183m

Cash flow

Fiscal years

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Cash from operationsTWD 1.17bnTWD 1.19bnTWD 1.73bnTWD 2.00bnTWD 520.6mTWD 1.07bnTWD 1.03bnTWD 1.64bnTWD 770.8mTWD 1.51bn
Capital spending−TWD 933.1m−TWD 606.6m−TWD 694.9m−TWD 827.3m−TWD 1.20bn−TWD 516.8m−TWD 638.6m−TWD 1.03bn−TWD 867.6m−TWD 642.8m
Free cash flowTWD 232.3mTWD 582.9mTWD 1.03bnTWD 1.17bn−TWD 680.1mTWD 550.2mTWD 389.2mTWD 605.0m−TWD 96.8mTWD 863.8m
Dividends paid−TWD 455.4m−TWD 473.6m−TWD 582.8m−TWD 546.4m−TWD 327.9m−TWD 327.9m−TWD 510.0m−TWD 455.4m−TWD 455.4m−TWD 364.3m

Latest quarters

By quarter end

Jun 2026Mar 2026Dec 2025Sept 2025Jun 2025Mar 2025Dec 2024Sept 2024
RevenueTWD 3.56bnTWD 2.81bnTWD 2.58bnTWD 2.54bnTWD 2.59bnTWD 2.53bnTWD 2.74bnTWD 2.91bn
Gross profitTWD 719.2mTWD 518.7mTWD 391.6mTWD 316.1mTWD 272.2mTWD 368.4mTWD 345.9mTWD 455.9m
Operating incomeTWD 416.9mTWD 271.8mTWD 177.1mTWD 118.2mTWD 71.0mTWD 161.8mTWD 146.1mTWD 226.7m
Net incomeTWD 303.1mTWD 221.7mTWD 145.7mTWD 87.4m−TWD 42.4mTWD 112.5mTWD 135.7mTWD 156.7m
Diluted earnings per share1.521.120.750.45-0.220.580.740.86
Cash from operationsTWD 196.0m−TWD 106.0mTWD 556.0mTWD 431.0mTWD 97.0mTWD 51.0mTWD 547.0mTWD 227.0m
Capital spending−TWD 204.0m−TWD 187.0m−TWD 332.0m−TWD 216.0m−TWD 225.0m−TWD 178.0m−TWD 163.0m−TWD 209.0m
Free cash flow−TWD 8.0m−TWD 293.0mTWD 224.0mTWD 215.0m−TWD 128.0m−TWD 127.0mTWD 384.0mTWD 18.0m
Total assetsTWD 14.69bnTWD 13.39bnTWD 12.74bnTWD 12.27bnTWD 12.31bnTWD 12.69bnTWD 12.54bnTWD 12.59bn
Cash and short-term investmentsTWD 1.62bnTWD 1.29bnTWD 1.16bnTWD 974.4mTWD 1.03bnTWD 1.24bnTWD 1.20bnTWD 897.2m
DebtTWD 1.94bnTWD 3.49bnTWD 3.06bnTWD 3.01bnTWD 2.71bnTWD 2.89bnTWD 2.83bnTWD 2.93bn
Shareholders' equityTWD 8.18bnTWD 7.25bnTWD 6.96bnTWD 6.76bnTWD 6.63bnTWD 7.19bnTWD 7.06bnTWD 6.89bn

Financial ratios

Data as of 28 Sept 2026

FY2025FY2024FY2023FY2022FY2021FY2020
Gross margin12.7%15.9%17.1%17.7%18.9%15.8%
Operating margin4.9%8.1%9.0%11.5%11.0%6.7%
Net margin3.0%6.2%6.8%8.0%7.6%4.1%
Return on equity4.4%9.6%11.0%14.2%13.8%6.1%
Return on assets2.4%5.4%6.1%7.3%6.5%3.3%
Free cash flow yield4.9%4.5%6.1%7.0%4.3%4.0%
Revenue growth-5.2%-0.4%-7.4%5.1%32.0%-4.4%
Earnings growth-55.1%-9.1%-21.0%10.4%144.1%-29.0%
Current ratio2.16x2.35x2.11x2.14x2.13x2.22x
Debt to equity0.44x0.40x0.39x0.48x0.55x0.42x
Equity ratio54.7%56.3%55.7%51.3%47.4%53.7%
Interest coverage8.10x14.17x15.37x18.22x20.92x9.86x
R&D as a share of sales2.6%2.4%2.2%2.2%2.2%2.5%
Buybacks as a share of market value-6.6%0.1%0.2%-0.2%0.0%-0.0%

Growth per year

Compound annual rate

3 years5 years10 years
Revenue-4.4%3.9%1.5%
Operating income-28.2%-2.5%-4.1%
Net income-31.4%-2.8%-6.2%

Average margins

Over each period

1 year3 years5 years10 years
Gross margin14.3%15.9%16.4%17.4%
Operating margin6.5%8.5%8.7%9.3%
Net margin4.6%6.1%6.1%6.6%

Valuation history

At each fiscal year end

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Price to earnings49.725.527.918.737.551.324.115.221.910.4
Price to sales1.51.61.91.52.92.11.31.21.60.9

Dividends and splits

Per share, in the currency the company pays

Paid for 21 years. Last went ex-dividend on 4 Aug 2026.

FY2026FY2025FY2024FY2023FY2022FY2021FY2020FY2019
Paid in the year1.0292.502.603.203.001.801.802.80
  • 1.041-for-1 split · 4 Aug 2004
  • 1.12-for-1 split · 3 Jul 2000
  • 1.15-for-1 split · 21 Jun 1999
  • 5-for-4 split · 8 Jun 1998
  • 1.256-for-1 split · 4 Jul 1997
  • 1.248-for-1 split · 25 Jun 1996

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.