GBAF Logo
Global Banking & Finance Awards® 2026 Nominations open, free to enter Nominate now →
T

Taihan Fiberoptics Co 010170.KQ · KRW

Information Technology · KOSDAQ · 🇰🇷 South Korea

Compare

10,840

+2.36%

Close of 9 Nov 2026, in KRW

Search any instrument

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

₩139.45bn

FY2016FY2025

Net income

−₩27.97bn

FY2016FY2025

Free cash flow

−₩13.09bn

FY2016FY2025

Shareholders' equity

₩66.65bn

FY2016FY2025

Income statement

Fiscal years

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Revenue₩139.45bn₩152.72bn₩180.26bn₩190.11bn₩156.61bn₩136.09bn₩154.30bn₩167.15bn₩139.66bn₩116.47bn
Gross profit₩3.60bn₩3.33bn₩13.56bn₩37.43bn₩3.36bn₩10.41bn₩11.52bn₩32.94bn₩30.09bn₩14.09bn
Research and development₩1.90bn₩801.5m₩1.92bn₩1.10bn₩441.4m₩979.6m₩1.92bn₩2.08bn₩1.46bn₩1.44bn
Operating income−₩20.99bn−₩47.74bn−₩23.38bn₩3.46bn−₩51.15bn−₩22.66bn−₩9.63bn₩15.54bn₩15.02bn−₩1.78bn
Net income−₩27.97bn−₩56.04bn−₩29.46bn−₩3.08bn−₩49.11bn−₩27.40bn−₩11.70bn₩21.53bn₩13.29bn−₩12.59bn
Diluted earnings per share-203.08-688.54-395.33-41.50-666.03-371.55-158.67291.90219.69-258.47

Balance sheet

At each fiscal year end

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Total assets₩219.02bn₩209.66bn₩234.80bn₩252.08bn₩235.87bn₩268.89bn₩289.70bn₩317.03bn₩155.77bn₩127.08bn
Cash and short-term investments—₩8.51bn₩34.08bn₩29.56bn₩67.01bn₩56.54bn₩70.84bn₩113.10bn₩31.49bn₩19.41bn
Total liabilities₩152.36bn₩168.84bn₩158.78bn₩146.55bn₩132.53bn₩116.35bn₩110.30bn₩125.96bn₩59.19bn₩66.67bn
Debt₩7.68bn₩119.20bn₩108.88bn₩101.34bn₩91.44bn₩82.27bn₩74.72bn₩86.42bn₩23.41bn₩15.46bn
Shareholders' equity₩66.65bn₩40.83bn₩76.02bn₩105.53bn₩103.35bn₩152.54bn₩179.40bn₩191.07bn₩96.57bn₩60.41bn
Shares outstanding138m81m75m74m74m74m74m74m61m49m

Cash flow

Fiscal years

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Cash from operations−₩12.22bn−₩24.00bn₩6.01bn−₩31.77bn−₩9.77bn−₩12.31bn−₩3.33bn−₩8.27bn₩8.31bn₩10.80bn
Capital spending−₩868.9m−₩4.55bn−₩8.09bn−₩9.58bn−₩4.00bn−₩9.19bn−₩21.40bn−₩38.07bn−₩11.07bn−₩15.25bn
Free cash flow−₩13.09bn−₩28.54bn−₩2.09bn−₩41.36bn−₩13.77bn−₩21.49bn−₩24.74bn−₩46.34bn−₩2.76bn−₩4.45bn

Latest quarters

By quarter end

Jun 2026Mar 2026Dec 2025Sept 2025Jun 2025Mar 2025Dec 2024Sept 2024
Revenue₩49.05bn₩34.25bn₩29.12bn₩43.30bn₩41.64bn₩25.39bn₩35.79bn₩43.93bn
Gross profit₩8.93bn₩2.85bn₩916.9m₩306.6m₩4.00bn−₩185.2m−₩1.65bn₩3.77bn
Operating income₩956.8m−₩3.96bn−₩4.61bn−₩6.81bn−₩1.97bn−₩5.17bn−₩27.83bn−₩5.16bn
Net income₩458.2m−₩3.67bn−₩11.67bn−₩8.19bn−₩1.08bn−₩7.03bn−₩30.94bn−₩6.69bn
Diluted earnings per share2.95-23.62-84.73-60.28-9.60-64.23-380.21-82.23
Cash from operations−₩5.44bn−₩14.22bn₩1.78bn−₩385.0m−₩8.35bn−₩5.27bn−₩24.00bn−₩25.92bn
Capital spending−₩1.91bn−₩165.0m−₩60.0m−₩408.0m−₩138.0m−₩261.0m−₩4.54bn−₩3.78bn
Free cash flow−₩7.35bn−₩14.38bn₩1.72bn−₩793.0m−₩8.48bn−₩5.53bn−₩28.54bn−₩29.70bn
Total assets₩285.27bn₩251.37bn₩219.02bn₩219.36bn₩210.47bn₩207.41bn₩209.66bn₩208.85bn
Cash and short-term investments—————₩5.50bn₩8.51bn₩10.48bn
Debt₩17.68bn₩7.69bn₩7.68bn₩7.68bn₩3.00bn₩89.93bn₩102.07bn₩100.79bn
Shareholders' equity₩111.14bn₩116.00bn₩66.65bn₩69.54bn₩54.48bn₩55.24bn₩40.83bn₩51.00bn

Financial ratios

Data as of 31 Aug 2026

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017
Gross margin2.6%2.2%7.5%19.7%2.1%7.6%———
Operating margin-15.1%-31.3%-13.0%1.8%-32.7%-16.7%———
Net margin-20.1%-36.7%-16.3%-1.6%-31.4%-20.1%———
Return on equity-42.0%-137.3%-38.7%-2.9%-47.5%-18.0%———
Return on assets-12.8%-26.7%-12.5%-1.2%-20.8%-10.2%———
Free cash flow yield——————1.8%2.9%2.3%
Revenue growth-8.7%-15.3%-5.2%21.4%15.1%-11.8%———
Earnings growth-50.1%90.2%855.1%-93.7%79.3%134.2%———
Current ratio0.77x0.70x0.98x1.24x1.94x1.96x———
Debt to equity0.12x2.49x0.96x0.67x0.85x0.49x———
Equity ratio30.4%19.5%32.4%41.9%43.8%56.7%———
Interest coverage-3.07x-5.80x-3.53x0.88x-21.39x-11.13x———
R&D as a share of sales1.4%0.5%1.1%0.6%0.3%0.7%———
Buybacks as a share of market value——————0.0%-21.9%—

Growth per year

Compound annual rate

3 years5 years10 years
Revenue-9.8%0.5%2.5%
Operating income—-1.5%16.9%
Net income108.5%0.4%35.5%

Average margins

Over each period

1 year3 years5 years10 years
Gross margin2.4%8.7%7.5%10.5%
Operating margin-23.5%-13.4%-17.0%-9.0%
Net margin-28.8%-17.6%-20.2%-11.2%

Valuation history

At each fiscal year end

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Price to earnings-10.5-1.2-3.4-79.9-3.9-10.4-20.917.529.0-5.6
Price to sales2.10.50.61.31.22.11.62.32.80.6

Dividends and splits

Per share, in the currency the company pays

Paid for 0 years.

  • 1316-for-1261 split · 8 Jan 2026
  • 907-for-808 split · 27 Dec 2024
  • 7-for-5 split · 11 May 2006
  • 3-for-2 split · 13 Dec 2001
  • 2-for-1 split · 5 Sept 2000
  • 10-for-1 split · 4 Sept 2000

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.