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Lightron Fiber-Optic Devices Inc.KOSDAQ:A069540 Stock Report

Market Cap ₩318.4b
Share Price
₩2.93k
My Fair Value
n/a
1Y143.2%
7D-11.3%
1D
Portfolio Value
View

Lightron Fiber-Optic Devices Inc.

KOSDAQ:A069540 Stock Report

Market Cap: ₩318.4b

Lightron Fiber-Optic Devices (A069540) Stock Overview

Engages in the manufacturing and selling of communication products in South Korea. More details

A069540 fundamental analysis
Snowflake Score
Valuation0/6
Future Growth0/6
Past Performance0/6
Financial Health5/6
Dividends0/6

A069540 Community Fair Values

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Lightron Fiber-Optic Devices Inc. Competitors

Price History & Performance

Summary of share price highs, lows and changes for Lightron Fiber-Optic Devices
Historical stock prices
Current Share Price₩2,930.00
52 Week High₩8,100.00
52 Week Low₩592.00
Beta1.0
1 Month Change-42.44%
3 Month Change33.79%
1 Year Change143.15%
3 Year Change-3.62%
5 Year Changen/a
Change since IPO-58.79%

Recent News & Updates

Analysis Article Dec 29

Subdued Growth No Barrier To Lightron Fiber-Optic Devices Inc.'s (KOSDAQ:069540) Price

With a median price-to-sales (or "P/S") ratio of close to 1x in the Communications industry in Korea, you could be...

Recent updates

Analysis Article Dec 29

Subdued Growth No Barrier To Lightron Fiber-Optic Devices Inc.'s (KOSDAQ:069540) Price

With a median price-to-sales (or "P/S") ratio of close to 1x in the Communications industry in Korea, you could be...
Analysis Article Sep 04

Revenues Not Telling The Story For Lightron Fiber-Optic Devices Inc. (KOSDAQ:069540)

Lightron Fiber-Optic Devices Inc.'s ( KOSDAQ:069540 ) price-to-sales (or "P/S") ratio of 1.8x may not look like an...
Analysis Article Mar 31

Is Lightron Fiber-Optic Devices (KOSDAQ:069540) Using Debt Sensibly?

Warren Buffett famously said, 'Volatility is far from synonymous with risk.' It's only natural to consider a company's...
Analysis Article Jan 23

There's Reason For Concern Over Lightron Fiber-Optic Devices Inc.'s (KOSDAQ:069540) Massive 44% Price Jump

Lightron Fiber-Optic Devices Inc. ( KOSDAQ:069540 ) shareholders would be excited to see that the share price has had a...
Analysis Article Dec 06

Lightron Fiber-Optic Devices Inc.'s (KOSDAQ:069540) 29% Dip Still Leaving Some Shareholders Feeling Restless Over Its P/SRatio

The Lightron Fiber-Optic Devices Inc. ( KOSDAQ:069540 ) share price has fared very poorly over the last month, falling...
Analysis Article Sep 27

Would Lightron Fiber-Optic Devices (KOSDAQ:069540) Be Better Off With Less Debt?

Warren Buffett famously said, 'Volatility is far from synonymous with risk.' When we think about how risky a company...
Analysis Article Aug 03

Some Confidence Is Lacking In Lightron Fiber-Optic Devices Inc. (KOSDAQ:069540) As Shares Slide 29%

To the annoyance of some shareholders, Lightron Fiber-Optic Devices Inc. ( KOSDAQ:069540 ) shares are down a...
Analysis Article Jun 13

Is Lightron Fiber-Optic Devices (KOSDAQ:069540) Using Too Much Debt?

David Iben put it well when he said, 'Volatility is not a risk we care about. What we care about is avoiding the...
Analysis Article Apr 18

Lightron Fiber-Optic Devices Inc.'s (KOSDAQ:069540) 32% Share Price Surge Not Quite Adding Up

Despite an already strong run, Lightron Fiber-Optic Devices Inc. ( KOSDAQ:069540 ) shares have been powering on, with a...
Analysis Article Feb 29

Some Shareholders Feeling Restless Over Lightron Inc.'s (KOSDAQ:069540) P/S Ratio

Lightron Inc.'s ( KOSDAQ:069540 ) price-to-sales (or "P/S") ratio of 2x may not look like an appealing investment...

Shareholder Returns

A069540KR CommunicationsKR Market
7D-11.3%-9.8%10.0%
1Y143.2%103.6%179.8%

Return vs Industry: A069540 exceeded the KR Communications industry which returned 103.6% over the past year.

Return vs Market: A069540 underperformed the KR Market which returned 179.8% over the past year.

Price Volatility

Is A069540's price volatile compared to industry and market?
A069540 volatility
A069540 Average Weekly Movement28.7%
Communications Industry Average Movement13.7%
Market Average Movement8.8%
10% most volatile stocks in KR Market16.1%
10% least volatile stocks in KR Market4.5%

Stable Share Price: A069540's share price has been volatile over the past 3 months compared to the KR market.

Volatility Over Time: A069540's weekly volatility has increased from 20% to 29% over the past year.

About the Company

FoundedEmployeesCEOWebsite
199866Kim Minhowww.lightron.co.kr

Lightron Fiber-Optic Devices Inc. engages in the manufacturing and selling of communication products in South Korea. The company’s products include 25Gb/s SFP28 for duplex and bi-directional, 5G radio access network, 25G C-band tunable DWDM solution, and 25G LAN-WDM; 10Gb/s SFP+, a grey optics to fix and tunable DWDM; 50Gb/s SFP56, a duplex and bi-directional solution; 100Gb/s QSFP28 for 25G x 4 Lanes and 100Gbps Lambda; CATV Optics, a hardened digital and analog optical Tx, Rx and transceivers; and Featured SFP & SFP+, a specialized and customized optical transceiver. It also provides wireless; telecom/datacom; PON technology proliferations; and CATV solutions.

Lightron Fiber-Optic Devices Inc. Fundamentals Summary

How do Lightron Fiber-Optic Devices's earnings and revenue compare to its market cap?
A069540 fundamental statistics
Market cap₩318.36b
Earnings (TTM)-₩20.91b
Revenue (TTM)₩30.38b
10.5x
P/S Ratio
-15.2x
P/E Ratio

Earnings & Revenue

Key profitability statistics from the latest earnings report (TTM)
A069540 income statement (TTM)
Revenue₩30.38b
Cost of Revenue₩37.29b
Gross Profit-₩6.91b
Other Expenses₩14.00b
Earnings-₩20.91b

Last Reported Earnings

Mar 31, 2026

Next Earnings Date

n/a

Earnings per share (EPS)-192.44
Gross Margin-22.76%
Net Profit Margin-68.83%
Debt/Equity Ratio24.3%

How did A069540 perform over the long term?

See historical performance and comparison

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/06/20 23:03
End of Day Share Price 2026/06/19 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Lightron Fiber-Optic Devices Inc. is covered by 0 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.