OptiCore Ratios and Metrics

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

Millions KRW. Fiscal year is Jan - Dec.

Fiscal Year	Current	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Feb '26 Feb 25, 2026	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021
Market Capitalization	222,497	36,977	36,189	60,263	-
Market Cap Growth	614.30%	2.18%	-39.95%	-	-
Enterprise Value	218,174	41,996	39,265	66,440	-
Last Close Price	4560.00	1288.00	1314.00	2300.00	3266.55
PS Ratio	13.34	1.59	1.37	2.48	-
PB Ratio	7.56	2.53	1.89	2.83	-
P/TBV Ratio	7.60	2.57	1.94	2.90	-
P/OCF Ratio	-	-	-	39.43	-
EV/Sales Ratio	13.08	1.80	1.49	2.73	-
Debt / Equity Ratio	0.59	0.57	0.50	0.45	2.88
Debt / EBITDA Ratio	-	-	-	-	2.24
Net Debt / Equity Ratio	-0.14	0.14	0.21	-0.05	2.19
Net Debt / EBITDA Ratio	1.00	-0.38	-1.23	0.46	1.70
Net Debt / FCF Ratio	0.29	-1.11	-1.36	0.70	-2.49
Asset Turnover	0.31	0.73	0.75	0.77	-
Inventory Turnover	3.06	4.45	3.30	2.66	-
Quick Ratio	0.79	1.12	1.28	1.92	1.48
Current Ratio	1.11	1.56	2.28	3.05	2.46
Return on Equity (ROE)	-81.94%	-39.71%	-22.35%	-82.26%	-
Return on Assets (ROA)	-6.01%	-12.70%	-7.23%	-5.28%	-
Return on Invested Capital (ROIC)	-33.55%	-32.71%	-18.66%	-14.84%	28.08%
Return on Capital Employed (ROCE)	-15.70%	-34.10%	-16.20%	-9.60%	30.60%
Earnings Yield	-8.71%	-17.69%	-12.08%	-17.84%	-
FCF Yield	-6.51%	-5.13%	-8.14%	-2.35%	-
Buyback Yield / Dilution	-0.12%	-7.47%	-31.03%	-14.48%	-

Updated Sep 30, 2025. Source: S&P Global Market Intelligence. Standard template. Financial Sources.