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I

IS Dongseo Co 010780.KS · KRW

Industrials · KRX · 🇰🇷 South Korea

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13,700

-0.36%

Close of 9 Nov 2026, in KRW

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

At a glance

Figures in KRW, from our data supplier.

FY2025

Revenue

₩1.23trn

FY2016FY2025

Net income

−₩53.80bn

FY2016FY2025

Free cash flow

₩97.35bn

FY2016FY2025

Shareholders' equity

₩1.24trn

FY2016FY2025

Income statement

Fiscal years

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Revenue₩1.23trn₩1.51trn₩2.03trn₩2.28trn₩1.61trn₩1.20trn₩964.11bn₩1.72trn₩1.83trn₩1.72trn
Gross profit₩315.65bn₩389.07bn₩505.80bn₩542.31bn₩459.11bn₩343.53bn₩228.95bn₩566.17bn₩486.23bn₩467.31bn
Research and development₩1.61bn₩2.41bn₩928.0m₩2.89bn₩2.97bn₩1.78bn₩3.36bn₩2.90bn₩2.89bn₩2.63bn
Operating income₩68.12bn₩169.67bn₩340.52bn₩345.11bn₩310.94bn₩209.02bn₩66.24bn₩387.43bn₩324.52bn₩304.79bn
Net income−₩53.80bn−₩148.66bn₩161.14bn₩195.68bn₩104.97bn₩124.25bn₩66.06bn₩245.20bn₩195.17bn₩212.34bn
Diluted earnings per share-1,743.64-4,817.575,222.076,341.263,401.804,026.412,140.697,547.446,160.856,642.28

Balance sheet

At each fiscal year end

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Total assets₩3.46trn₩3.55trn₩4.24trn₩3.74trn₩3.51trn₩3.62trn₩2.88trn₩2.18trn₩2.27trn₩2.07trn
Total liabilities₩2.04trn₩2.00trn₩2.47trn₩2.13trn₩2.05trn₩2.23trn₩1.61trn₩1.07trn₩1.17trn₩1.13trn
Debt₩288.59bn₩247.83bn₩712.43bn₩336.15bn₩430.00bn₩958.38bn₩1.06trn₩750.11bn₩826.61bn₩742.93bn
Shareholders' equity₩1.24trn₩1.36trn₩1.56trn₩1.40trn₩1.24trn₩1.18trn₩1.10trn₩1.07trn₩1.06trn₩899.85bn
Shares outstanding31m31m31m31m31m31m31m32m32m32m

Cash flow

Fiscal years

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Cash from operations₩133.63bn−₩130.88bn₩128.46bn₩428.52bn₩224.25bn−₩114.42bn−₩68.74bn₩256.13bn₩111.30bn₩105.85bn
Capital spending−₩36.28bn−₩52.31bn−₩68.66bn−₩82.43bn−₩36.46bn−₩19.76bn−₩67.55bn−₩78.67bn−₩83.48bn−₩147.39bn
Free cash flow₩97.35bn−₩183.18bn₩59.81bn₩346.10bn₩187.79bn−₩134.17bn−₩136.29bn₩177.47bn₩27.83bn−₩41.54bn
Dividends paid−₩29.77bn−₩45.37bn—−₩36.61bn−₩30.44bn−₩21.60bn−₩36.98bn−₩33.87bn−₩30.72bn−₩13.64bn

Latest quarters

By quarter end

Jun 2026Mar 2026Dec 2025Sept 2025Jun 2025Mar 2025Dec 2024Sept 2024
Revenue₩113.79bn₩437.01bn₩329.02bn₩271.03bn₩335.16bn₩299.14bn₩299.27bn₩392.57bn
Gross profit−₩1.56bn₩151.55bn₩88.21bn₩57.85bn₩98.50bn₩71.09bn₩57.97bn₩88.50bn
Operating income₩24.93bn₩221.85bn−₩80.65bn₩9.02bn₩53.80bn₩32.35bn₩9.23bn₩24.47bn
Net income₩5.37bn₩153.01bn−₩64.49bn−₩11.94bn₩20.77bn₩1.85bn−₩199.86bn−₩4.63bn
Diluted earnings per share173.954,958.61-2,089.77-386.84673.0159.96-6,476.72-150.16
Cash from operations₩9.61bn₩147.50bn−₩12.60bn₩5.12bn₩108.16bn₩32.94bn−₩56.30bn−₩112.71bn
Capital spending−₩19.33bn−₩23.08bn−₩9.78bn−₩8.23bn−₩5.19bn−₩13.07bn−₩4.59bn−₩14.01bn
Free cash flow−₩9.71bn₩124.43bn−₩22.37bn−₩3.11bn₩102.97bn₩19.87bn−₩60.89bn−₩126.72bn
Total assets₩3.37trn₩3.46trn₩3.46trn₩3.52trn₩3.53trn₩3.56trn₩3.55trn₩3.85trn
Debt₩447.54bn₩422.24bn₩288.59bn₩218.33bn₩365.05bn₩332.77bn₩247.83bn₩312.81bn
Shareholders' equity₩1.39trn₩1.39trn₩1.24trn₩1.34trn₩1.35trn₩1.33trn₩1.36trn₩1.56trn

Growth per year

Compound annual rate

3 years5 years10 years
Revenue-18.5%0.6%2.7%
Operating income-41.8%-20.1%-4.9%

Average margins

Over each period

1 year3 years5 years10 years
Gross margin25.6%24.8%25.9%26.8%
Operating margin8.7%13.1%14.6%15.5%
Net margin-7.4%2.2%3.9%7.1%

Valuation history

At each fiscal year end

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Price to earnings-13.4-4.35.54.513.013.315.44.15.76.7
Price to sales0.60.40.40.40.81.41.10.60.60.8

Dividends and splits

Per share, in the currency the company pays

Paid for 3 years. Last went ex-dividend on 29 Dec 2025.

FY2025FY2024FY2022FY2021FY2020FY2019FY2018FY2017
Paid in the year1,500.001,500.001,200.001,000.00700.001,200.001,100.001,000.00
  • 3-for-2 split · 7 Jul 2011
  • 12-for-1 split · 15 Sept 2005
  • 1-to-0.05 reverse split · 7 Jun 2005
  • 1-to-0.333 reverse split · 18 Mar 2002

Sources and methodology

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

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