Lightron Fiber-Optic Devices Inc. (KOSDAQ:069540)

KOSDAQ:069540 Ratios and Metrics

Market cap in millions KRW. Fiscal year is January - December.

Total Valuation

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Sep 2, 2026	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021
Market Capitalization	305,959	36,106	44,933	61,833	70,889	115,569
Market Cap Growth	495.15%	-19.64%	-27.33%	-12.78%	-38.66%	12.32%
Enterprise Value	300,205	40,273	39,494	76,583	74,135	94,705
Last Close Price	2715.00	592.00	976.00	2160.00	2840.00	4630.00

Price Ratios

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Sep 2, 2026	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021
PS Ratio	11.45	1.14	2.48	2.85	1.35	2.62
PB Ratio	3.06	0.61	0.72	1.25	1.28	2.16
P/TBV Ratio	3.32	0.72	0.83	1.30	1.35	2.31
P/FCF Ratio	-	-	-	-	57.38	-
P/OCF Ratio	-	-	-	-	27.85	-

EV Ratios

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Sep 2, 2026	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021
EV/Sales Ratio	11.23	1.27	2.18	3.53	1.41	2.15
EV/EBITDA Ratio	-	-	-	-	17.54	-
EV/EBIT Ratio	-	-	-	-	60.26	-
EV/FCF Ratio	-	-	-	-	60.01	-

Financial Efficiency

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Sep 2, 2026	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021
Debt / Equity Ratio	0.17	0.40	0.20	0.34	0.52	0.23
Debt / EBITDA Ratio	-	-	-	-	6.76	-
Debt / FCF Ratio	-	-	-	-	23.14	-
Net Debt / Equity Ratio	-0.06	0.20	-0.11	0.28	-0.02	-0.31
Net Debt / EBITDA Ratio	0.47	-0.85	0.90	-2.21	-0.31	18.37
Net Debt / FCF Ratio	2.72	-3.27	1.13	-1.01	-1.07	2.92
Asset Turnover	0.26	0.37	0.24	0.27	0.65	0.63
Inventory Turnover	1.13	2.46	0.81	0.97	2.80	2.62
Quick Ratio	1.28	0.61	1.49	0.29	1.05	2.17
Current Ratio	3.57	1.25	2.85	1.75	1.85	2.95
Return on Equity (ROE)	-17.52%	-32.38%	-33.24%	-37.53%	-1.32%	-16.18%
Return on Assets (ROA)	-8.76%	-11.86%	-8.61%	-7.29%	0.94%	-3.77%
Return on Invested Capital (ROIC)	-15.92%	-26.17%	-17.56%	-15.90%	2.71%	-12.03%
Return on Capital Employed (ROCE)	-13.80%	-26.40%	-15.90%	-18.30%	2.10%	-7.40%

Yields

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Sep 2, 2026	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021
Earnings Yield	-4.48%	-54.34%	-41.35%	-31.74%	-1.01%	-7.77%
FCF Yield	-0.69%	-9.96%	-13.39%	-22.27%	1.74%	-4.96%
Buyback Yield / Dilution	-71.11%	-46.68%	-33.19%	-5.85%	-4.48%	-39.11%

Data Source: S&P Global Market Intelligence Last updated: Jun 30, 2026

Financial data is provided by S&P Global Market Intelligence and updates within hours after each earnings release, which is every three months for this company.

Update frequency:

Quarterly

Last checked:

Sep 2, 2026

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