Skip to main content
Log In
Sign Up
Home
Watchlist
Stocks
Stock Screener
Stock Exchanges
Comparison Tool
Earnings Calendar
By Industry
Stock Lists
Top Analysts
Top Stocks
Corporate Actions
IPOs
Recent IPOs
IPO Calendar
IPO Statistics
IPO News
IPO Screener
ETFs
ETF Screener
Comparison Tool
New Launches
ETF Providers
News
Trending
Articles
Technical Chart
Market Movers
Top Gainers
Top Losers
Most Active
Premarket
After Hours
Market Heatmap
Market Newsletter
Stock Analysis Pro
Tools
Collapse
Lightron Fiber-Optic Devices Inc. (KOSDAQ:069540)
South Korea
· Delayed Price · Currency is KRW
Full Chart
Watchlist
Compare
4,820.00
-780.00 (-13.93%)
At close: May 29, 2026
Overview
Financials
Statistics
History
Profile
Chart
Income Statement
Balance Sheet
Cash Flow
Ratios
KPIs
Annual
Quarterly
TTM
KOSDAQ:069540 Ratios and Metrics
Market cap in millions KRW. Fiscal year is January - December.
Millions KRW. Fiscal year is Jan - Dec.
Current
Mil
Millions
Data
Data Source
KRW
KRW
More
Download
Full Width
Fiscal Year
Current
FY 2025
FY 2024
FY 2023
FY 2022
FY 2021
Period Ending
May '26
May 28, 2026
Dec '25
Dec 31, 2025
Dec '24
Dec 31, 2024
Dec '23
Dec 31, 2023
Dec '22
Dec 31, 2022
Dec '21
Dec 31, 2021
Market Capitalization
471,885
36,106
44,933
61,833
70,889
115,569
Market Cap Growth
1045.25%
-19.64%
-27.33%
-12.78%
-38.66%
12.32%
Enterprise Value
484,753
40,273
39,494
76,583
74,135
94,705
Last Close Price
4820.00
592.00
976.00
2160.00
2840.00
4630.00
PS Ratio
14.85
1.14
2.48
2.85
1.35
2.62
PB Ratio
8.01
0.61
0.72
1.25
1.28
2.16
P/TBV Ratio
9.46
0.72
0.83
1.30
1.35
2.31
P/FCF Ratio
-
-
-
-
57.38
-
P/OCF Ratio
-
-
-
-
27.85
-
EV/Sales Ratio
15.26
1.27
2.18
3.53
1.41
2.15
EV/EBITDA Ratio
-
-
-
-
17.54
-
EV/EBIT Ratio
-
-
-
-
60.26
-
EV/FCF Ratio
-134.82
-
-
-
60.01
-
Debt / Equity Ratio
0.40
0.40
0.20
0.34
0.52
0.23
Debt / EBITDA Ratio
-
-
-
-
6.76
-
Debt / FCF Ratio
-
-
-
-
23.14
-
Net Debt / Equity Ratio
0.20
0.20
-0.11
0.28
-0.02
-0.31
Net Debt / EBITDA Ratio
-0.85
-0.85
0.90
-2.21
-0.31
18.37
Net Debt / FCF Ratio
-3.27
-3.27
1.13
-1.01
-1.07
2.92
Asset Turnover
0.37
0.37
0.24
0.27
0.65
0.63
Inventory Turnover
2.46
2.46
0.81
0.97
2.80
2.62
Quick Ratio
0.61
0.61
1.49
0.29
1.05
2.17
Current Ratio
1.25
1.25
2.85
1.75
1.85
2.95
Return on Equity (ROE)
-32.38%
-32.38%
-33.24%
-37.53%
-1.32%
-16.18%
Return on Assets (ROA)
-11.86%
-11.86%
-8.61%
-7.29%
0.94%
-3.77%
Return on Invested Capital (ROIC)
-23.48%
-26.17%
-17.56%
-15.90%
2.71%
-12.03%
Return on Capital Employed (ROCE)
-26.40%
-26.40%
-15.90%
-18.30%
2.10%
-7.40%
Earnings Yield
-4.16%
-54.34%
-41.35%
-31.74%
-1.01%
-7.77%
FCF Yield
-0.76%
-9.96%
-13.39%
-22.27%
1.74%
-4.96%
Buyback Yield / Dilution
-46.68%
-46.68%
-33.19%
-5.85%
-4.48%
-39.11%