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Lang 6165.TW · TWD

Information Technology · Taiwan Stock Exchange · 🇹🇼 Taiwan

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38.05

+6.43%

Close of 9 Nov 2026, in TWD

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At a glance

Figures in TWD, from our data supplier.

FY2025

Revenue

TWD 3.22bn

FY2016FY2025

Net income

TWD 308.3m

FY2016FY2025

Free cash flow

−TWD 424.4m

FY2016FY2025

Shareholders' equity

TWD 1.56bn

FY2016FY2025

Income statement

Fiscal years

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
RevenueTWD 3.22bnTWD 2.85bnTWD 2.71bnTWD 3.01bnTWD 2.72bnTWD 845.4mTWD 2.3mTWD 7.1mTWD 25.4mTWD 105.1m
Research and developmentTWD 133.5mTWD 132.9mTWD 128.5mTWD 118.4mTWD 82.4mTWD 44.0m———TWD 1.4m
Operating incomeTWD 353.7mTWD 36.3mTWD 18.1mTWD 97.7mTWD 281.7mTWD 83.5m−TWD 26.8m−TWD 4.5m−TWD 7.8m−TWD 31.9m
Net incomeTWD 308.3mTWD 79.4mTWD 15.2mTWD 33.2mTWD 138.7mTWD 59.9m−TWD 27.2m−TWD 4.6m−TWD 7.9m−TWD 25.6m
Diluted earnings per share3.851.020.240.621.721.13-0.53-0.09-0.16-0.51

Balance sheet

At each fiscal year end

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Total assetsTWD 3.30bnTWD 2.37bnTWD 2.04bnTWD 1.77bnTWD 1.55bnTWD 1.21bnTWD 422.6mTWD 451.4mTWD 451.8mTWD 463.8m
Cash and short-term investmentsTWD 1.13bnTWD 936.7mTWD 713.3mTWD 941.0mTWD 639.1mTWD 296.8mTWD 208.7mTWD 220.5mTWD 238.1mTWD 259.2m
Total liabilitiesTWD 1.69bnTWD 915.5mTWD 1.12bnTWD 1.06bnTWD 873.1mTWD 662.4mTWD 22.2mTWD 22.0mTWD 17.3mTWD 19.3m
DebtTWD 1.19bnTWD 407.6mTWD 663.5mTWD 440.1mTWD 308.1mTWD 275.2mTWD 10.8mTWD 9.4m—TWD 383,000
Shareholders' equityTWD 1.56bnTWD 1.45bnTWD 925.2mTWD 709.0mTWD 674.5mTWD 541.6mTWD 400.5mTWD 429.4mTWD 434.5mTWD 444.5m
Shares outstanding80m78m63m53m81m53m51m50m50m50m

Cash flow

Fiscal years

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Cash from operationsTWD 264.6mTWD 221.7m−TWD 22.6mTWD 213.8mTWD 335.5m−TWD 26.3m−TWD 8.9mTWD 2.6mTWD 5.2mTWD 1.3m
Capital spending−TWD 689.0m−TWD 99,000−TWD 2.7m−TWD 161.8m−TWD 50.0m−TWD 8.3m−TWD 107.9m−TWD 2.5m−TWD 8.7m−TWD 338,000
Free cash flow−TWD 424.4mTWD 221.6m−TWD 25.2mTWD 52.0mTWD 285.5m−TWD 34.5m−TWD 116.8mTWD 42,000−TWD 3.6mTWD 969,000
Dividends paid−TWD 45.9m−TWD 31.1m————————

Latest quarters

By quarter end

Jun 2026Mar 2026Dec 2025Sept 2025Jun 2025Mar 2025Dec 2024Sept 2024
RevenueTWD 875.8mTWD 846.9mTWD 810.7mTWD 826.3mTWD 785.2mTWD 795.4mTWD 711.2mTWD 697.9m
Operating incomeTWD 102.9mTWD 99.1mTWD 70.8mTWD 93.1mTWD 89.9mTWD 84.7mTWD 17.0mTWD 27.9m
Net incomeTWD 60.7mTWD 80.2mTWD 78.2mTWD 70.0mTWD 78.3mTWD 81.8mTWD 34.1mTWD 18.0m
Diluted earnings per share0.811.070.980.870.981.020.440.23
Cash from operationsTWD 34.0mTWD 124.0mTWD 140.0mTWD 108.0m−TWD 20.0mTWD 36.0mTWD 94.0mTWD 37.0m
Capital spending—−TWD 8.0m−TWD 19.0m−TWD 14.0m−TWD 625.0m−TWD 1.0m——
Free cash flow—TWD 116.0mTWD 121.0mTWD 94.0m−TWD 645.0mTWD 35.0m——
Total assetsTWD 3.03bnTWD 3.35bnTWD 3.30bnTWD 3.28bnTWD 3.08bnTWD 2.52bnTWD 2.37bnTWD 1.95bn
Cash and short-term investmentsTWD 970.9mTWD 1.26bnTWD 1.13bnTWD 1.07bnTWD 932.4mTWD 1.04bnTWD 936.7mTWD 693.6m
DebtTWD 824.8mTWD 1.12bnTWD 1.13bnTWD 1.06bnTWD 1.06bnTWD 432.0mTWD 323.3mTWD 66.5m
Shareholders' equityTWD 1.30bnTWD 1.23bnTWD 1.56bnTWD 1.62bnTWD 1.39bnTWD 1.41bnTWD 1.45bnTWD 1.40bn

Financial ratios

Data as of 21 Oct 2026

FY2025FY2024FY2023FY2022FY2021FY2020
Operating margin11.0%2.5%1.4%4.2%10.5%8.8%
Net margin9.6%2.8%0.6%1.1%5.1%7.1%
Return on equity19.8%5.5%1.6%4.7%20.6%11.1%
Return on assets9.3%3.4%0.7%1.9%9.0%5.0%
Free cash flow yield6.6%5.7%-0.7%8.0%8.3%-1.0%
Revenue growth13.0%5.1%-10.0%10.9%221.3%37222.8%
Earnings growth288.3%421.6%-54.2%-76.1%131.5%-320.2%
Current ratio1.73x2.17x1.71x1.20x1.36x1.28x
Debt to equity0.71x0.22x0.66x0.48x0.36x0.41x
Equity ratio47.2%61.3%45.3%40.1%43.6%44.9%
Interest coverage14.89x13.80x2.66x15.87x40.75x22.82x
R&D as a share of sales4.1%4.7%4.7%3.9%3.0%5.2%
Buybacks as a share of market value-2.6%-24.4%-17.9%33.9%-52.3%-3.0%

Growth per year

Compound annual rate

3 years5 years10 years
Revenue2.2%30.6%36.0%
Operating income53.6%33.5%—
Net income110.2%38.8%—

Average margins

Over each period

1 year3 years5 years10 years
Operating margin6.4%4.3%5.7%4.7%
Net margin6.4%3.7%4.1%3.5%

Valuation history

At each fiscal year end

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Price to earnings12.342.8151.743.922.036.5-34.0-87.1-217.8-30.0
Price to sales1.21.20.80.51.12.6407.956.067.57.3

Dividends and splits

Per share, in the currency the company pays

Paid for 2 years. Last went ex-dividend on 25 Jul 2025.

FY2025FY2024FY2010FY2007FY2006FY2005FY2004FY2003
Paid in the year0.5910.400.0941.1431.0990.3551.9992.123
  • 1000-to-522.922 reverse split · 10 Aug 2015
  • 1.025-for-1 split · 18 Nov 2010
  • 1.04-for-1 split · 30 Sept 2008
  • 1.02-for-1 split · 14 Sept 2007
  • 1.02-for-1 split · 4 Sept 2006
  • 1-to-1 reverse split · 17 Jan 2006

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.