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Sejong Telecom 036630.KQ · KRW

Communication Services · KOSDAQ · 🇰🇷 South Korea

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7,520

+0.94%

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

₩284.20bn

FY2016FY2025

Net income

₩8.10bn

FY2016FY2025

Free cash flow

−₩26.95bn

FY2016FY2025

Shareholders' equity

₩170.20bn

FY2016FY2025

Income statement

Fiscal years

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Revenue₩284.20bn₩371.39bn₩339.30bn₩324.27bn₩295.68bn₩279.99bn₩269.64bn₩211.22bn₩161.14bn₩184.11bn
Operating income₩12.72bn−₩25.61bn——−₩19.04bn₩1.33bn−₩12.39bn−₩98.4m₩5.73bn₩770.4m
Net income₩8.10bn−₩33.50bn₩43.43bn−₩38.90bn₩30.19bn₩17.86bn₩2.63bn−₩668.1m₩2.87bn−₩1.77bn
Diluted earnings per share13.49-55.8172.34-64.7950.2929.754.38-1.114.78-2.95

Balance sheet

At each fiscal year end

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Total assets₩355.96bn₩494.01bn₩520.38bn₩431.81bn₩515.96bn₩495.99bn₩448.28bn₩400.69bn₩418.19bn₩229.95bn
Cash and short-term investments—₩124.53bn₩141.56bn₩175.45bn₩264.02bn₩207.92bn₩153.32bn₩164.15bn₩223.38bn₩46.47bn
Total liabilities₩182.97bn₩231.15bn₩200.02bn₩122.58bn₩137.76bn₩143.27bn₩113.62bn₩68.88bn₩86.78bn₩79.76bn
Debt₩75.83bn₩93.77bn₩24.97bn₩24.02bn₩27.90bn₩55.00bn₩15.31bn₩2.10bn₩19.25bn₩34.81bn
Shareholders' equity₩170.20bn₩262.86bn₩313.29bn₩309.23bn₩378.20bn₩352.71bn₩334.65bn₩331.81bn₩331.41bn₩150.19bn
Shares outstanding600m600m600m600m600m600m600m600m600m600m

Cash flow

Fiscal years

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Cash from operations₩12.88bn₩34.53bn−₩20.19bn₩13.88bn−₩2.28bn₩54.86bn−₩3.69bn₩848.6m₩24.45bn₩21.02bn
Capital spending−₩39.83bn−₩62.27bn−₩24.80bn−₩16.88bn−₩11.74bn−₩21.62bn−₩17.05bn−₩15.48bn−₩13.03bn−₩37.76bn
Free cash flow−₩26.95bn−₩27.73bn−₩44.99bn−₩3.00bn−₩14.02bn₩33.24bn−₩20.74bn−₩14.63bn₩11.42bn−₩16.73bn
Dividends paid−₩203.1m−₩144.1m−₩144.1m−₩3.81bn−₩184.6m−₩184.6m−₩184.6m−₩184.6m——

Latest quarters

By quarter end

Jun 2026Mar 2026Dec 2025Sept 2025Jun 2025Mar 2025Dec 2024Sept 2024
Revenue₩69.48bn₩68.80bn₩67.67bn₩71.89bn₩67.50bn₩77.13bn₩93.72bn₩90.85bn
Operating income₩1.38bn−₩1.72bn−₩2.69bn−₩4.96bn−₩4.03bn−₩2.94bn−₩8.80bn−₩34.1m
Net income₩19.2m−₩2.49bn−₩3.44bn−₩5.60bn₩17.18bn−₩39.4m−₩19.03bn−₩20.29bn
Diluted earnings per share0.03-4.15-5.73-9.3328.62-0.07-31.70-33.79
Cash from operations₩11.30bn₩11.63bn−₩1.45bn₩4.04bn−₩46.42bn₩56.71bn₩34.53bn₩38.06bn
Capital spending−₩1.99bn−₩3.29bn−₩4.19bn−₩3.85bn−₩28.24bn−₩3.54bn−₩62.27bn−₩59.58bn
Free cash flow₩9.31bn₩8.34bn−₩5.64bn₩193.0m−₩74.67bn₩53.17bn−₩27.73bn−₩21.52bn
Total assets₩365.90bn₩364.17bn₩355.96bn₩419.25bn₩441.36bn₩472.32bn₩494.01bn₩518.79bn
Cash and short-term investments—————₩125.07bn₩124.53bn₩143.26bn
Debt₩12.54bn₩12.70bn₩75.83bn₩78.04bn₩78.04bn₩91.21bn₩93.77bn₩92.36bn
Shareholders' equity₩164.88bn₩164.84bn₩170.20bn₩233.58bn₩237.65bn₩220.54bn₩262.86bn₩282.87bn

Financial ratios

Data as of 13 Sept 2026

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017
Operating margin4.5%-6.9%——-6.4%0.5%-3.6%-0.0%—
Net margin2.8%-9.0%12.8%-12.0%10.2%6.4%———
Return on equity4.8%-12.7%13.9%-12.6%8.0%5.1%———
Return on assets2.3%-6.8%8.3%-9.0%5.9%3.6%———
Free cash flow yield——————0.2%0.3%0.6%
Revenue growth-23.5%9.5%4.6%9.7%5.6%3.8%———
Earnings growth-124.2%-177.2%-211.6%-228.8%69.0%579.9%———
Current ratio0.95x1.98x1.96x3.18x3.80x2.42x———
Debt to equity0.45x0.31x0.04x0.02x0.01x0.12x———
Equity ratio47.8%53.2%60.2%71.6%73.3%71.1%———
Interest coverage2.24x-3.09x——-14.49x0.86x———
Buybacks as a share of market value——————0.0%-0.0%—

Growth per year

Compound annual rate

3 years5 years10 years
Revenue-4.3%0.3%6.1%
Operating income—57.0%—
Net income—-14.6%—

Average margins

Over each period

1 year3 years5 years10 years
Operating margin-2.0%———
Net margin-3.9%-1.6%1.4%0.9%

Valuation history

At each fiscal year end

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Price to earnings—-75.2121.0-142.5359.4——-12947.5—-7933.2
Price to sales20.96.815.517.136.732.725.941.070.376.4

Dividends and splits

Per share, in the currency the company pays

Paid for 4 years. Last went ex-dividend on 12 Nov 2025.

FY2025FY2024FY2023FY2022FY2000
Paid in the year4,760.0016,144.35814,206.89415,384.75123,759.25
  • 2-to-1 reverse split · 12 Nov 2025
  • 5-to-1 reverse split · 30 Apr 2025
  • 1717-to-904 reverse split · 4 Apr 2025
  • 10044-to-9131 reverse split · 17 May 2024
  • 2500-to-2037 reverse split · 8 Sept 2023
  • 1744-to-813 reverse split · 25 May 2022

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.