RF Materials 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	Apr '26 Apr 8, 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	759,563	187,047	39,088	89,730	98,372	118,301
Market Cap Growth	1343.07%	378.53%	-56.44%	-8.79%	-16.85%	17.06%
Enterprise Value	760,103	187,359	27,520	81,631	102,082	109,483
Last Close Price	92700.00	22850.00	4775.00	10640.00	11887.01	14452.91
PE Ratio	107.97	26.49	-	-	29.41	-
Forward PE	-	25.25	25.25	25.25	25.25	25.25
PS Ratio	11.85	2.92	0.88	1.87	1.95	3.13
PB Ratio	8.79	2.17	0.56	1.50	1.86	2.81
P/TBV Ratio	15.16	3.73	1.01	2.13	2.46	3.61
P/FCF Ratio	159.75	39.34	47.98	67.44	-	-
P/OCF Ratio	106.07	26.12	19.49	17.32	21.40	29.85
EV/Sales Ratio	11.86	2.92	0.62	1.70	2.02	2.90
EV/EBITDA Ratio	72.00	17.75	16.47	26.48	19.39	50.96
EV/EBIT Ratio	103.13	25.42	-	-	37.34	-
EV/FCF Ratio	159.86	39.41	33.78	61.35	-	-
Debt / Equity Ratio	0.18	0.18	0.31	0.32	0.54	0.30
Debt / EBITDA Ratio	1.46	1.46	13.09	6.14	5.37	5.87
Debt / FCF Ratio	3.23	3.23	26.84	14.22	-	-
Net Debt / Equity Ratio	-0.38	-0.38	-0.51	-0.43	-0.21	-0.35
Net Debt / EBITDA Ratio	-3.13	-3.13	-21.36	-8.39	-2.10	-6.94
Net Debt / FCF Ratio	-6.95	-6.95	-43.81	-19.44	1.51	23.81
Asset Turnover	0.53	0.53	0.42	0.50	0.60	0.58
Inventory Turnover	3.45	3.45	3.02	3.63	3.94	3.08
Quick Ratio	2.15	2.15	2.10	2.01	1.81	1.83
Current Ratio	2.72	2.72	2.52	2.49	2.21	2.38
Return on Equity (ROE)	13.28%	13.28%	-11.69%	1.27%	7.50%	-0.99%
Return on Assets (ROA)	3.81%	3.81%	-0.86%	-0.02%	2.04%	-0.03%
Return on Capital Employed (ROCE)	7.50%	7.50%	-1.80%	0.00%	3.90%	-0.10%
Earnings Yield	0.93%	3.78%	-12.26%	-0.74%	3.40%	-0.76%
FCF Yield	0.63%	2.54%	2.08%	1.48%	-7.48%	-0.53%
Dividend Yield	-	-	-	-	0.84%	-
Buyback Yield / Dilution	1.42%	1.42%	0.23%	-2.08%	-4.53%	-5.78%
Total Shareholder Return	1.42%	1.42%	0.23%	-2.08%	-3.69%	-5.78%

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