Photon Ratios and Metrics

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

Millions KRW. Fiscal year is Jan - Dec.

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Mar '26 Mar 30, 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	26,101	28,328	28,667	54,525	41,832	129,266
Market Cap Growth	-44.68%	-1.18%	-47.42%	30.34%	-67.64%	175.52%
Enterprise Value	39,176	41,340	31,632	56,530	56,879	152,030
Last Close Price	1981.00	2150.00	2175.00	4355.00	4950.00	15600.00
PE Ratio	-	-	-	-	162.53	-
PS Ratio	0.20	0.22	0.21	0.44	0.40	1.54
PB Ratio	0.55	0.60	0.53	0.95	0.82	2.61
P/TBV Ratio	0.55	0.60	0.54	0.90	0.92	2.99
P/FCF Ratio	-	-	-	14.91	13.46	-
P/OCF Ratio	-	-	33.42	8.59	8.63	-
EV/Sales Ratio	0.30	0.32	0.23	0.46	0.55	1.81
EV/EBITDA Ratio	6.79	7.16	7.81	17.49	6.59	-
EV/EBIT Ratio	-	-	-	-	84.27	-
EV/FCF Ratio	-10.25	-	-	15.46	18.31	-
Debt / Equity Ratio	0.38	0.38	0.28	0.24	0.32	0.65
Debt / EBITDA Ratio	3.10	3.10	3.79	4.29	1.90	-
Debt / FCF Ratio	-	-	-	3.79	5.27	-
Net Debt / Equity Ratio	0.28	0.28	0.14	0.09	0.26	0.42
Net Debt / EBITDA Ratio	2.27	2.27	1.83	1.55	1.56	-10.97
Net Debt / FCF Ratio	-3.42	-3.42	-1.42	1.37	4.33	-3.66
Asset Turnover	1.34	1.34	1.31	1.27	1.10	0.82
Inventory Turnover	16.00	16.00	16.41	18.55	18.83	16.16
Quick Ratio	0.91	0.91	0.91	1.01	0.90	0.73
Current Ratio	1.08	1.08	1.12	1.18	1.15	0.86
Return on Equity (ROE)	-12.31%	-12.31%	-10.92%	-14.68%	3.61%	-18.15%
Return on Assets (ROA)	-0.03%	-0.03%	-1.94%	-3.26%	0.44%	-5.98%
Return on Invested Capital (ROIC)	-0.08%	-0.07%	-5.20%	-7.95%	0.37%	-13.66%
Return on Capital Employed (ROCE)	-0.10%	-0.10%	-5.90%	-8.70%	1.30%	-18.10%
Earnings Yield	-24.37%	-22.45%	-34.03%	-21.66%	0.61%	-5.58%
FCF Yield	-14.65%	-13.50%	-18.19%	6.71%	7.43%	-4.43%
Buyback Yield / Dilution	-3.14%	-3.14%	-36.21%	-12.37%	-9.39%	-32.86%

Updated Dec 31, 2025. Source: S&P Global Market Intelligence. Standard template. Financial Sources.