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 2024	FY 2023	FY 2022	FY 2021	FY 2020
Period Ending	Mar '26 Mar 18, 2026	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021	Dec '20 Dec 31, 2020
Market Capitalization	605,520	39,088	89,730	98,372	118,301	101,064
Market Cap Growth	1083.54%	-56.44%	-8.79%	-16.85%	17.06%	3.97%
Enterprise Value	605,832	27,520	81,631	102,082	109,483	-
Last Close Price	73900.00	4775.00	10640.00	11887.01	14452.91	13813.84
PE Ratio	9301.21	-	-	29.41	-	-
Forward PE	-	25.25	25.25	25.25	25.25	-
PS Ratio	10.47	0.88	1.87	1.95	3.13	5.55
PB Ratio	7.86	0.56	1.50	1.86	2.81	3.12
P/TBV Ratio	14.45	1.01	2.13	2.46	3.61	3.73
P/FCF Ratio	1786.95	47.98	67.44	-	-	-
P/OCF Ratio	242.34	19.49	17.32	21.40	29.85	-
EV/Sales Ratio	10.48	0.62	1.70	2.02	2.90	-
EV/EBITDA Ratio	74.53	16.47	26.48	19.39	50.96	-
EV/EBIT Ratio	120.77	-	-	37.34	-	-
EV/FCF Ratio	1787.87	33.78	61.35	-	-	-
Debt / Equity Ratio	0.19	0.31	0.32	0.54	0.30	0.37
Debt / EBITDA Ratio	1.83	13.09	6.14	5.37	5.87	40.82
Debt / FCF Ratio	43.89	26.84	14.22	-	-	-
Net Debt / Equity Ratio	-0.42	-0.51	-0.43	-0.21	-0.35	-0.23
Net Debt / EBITDA Ratio	-3.95	-21.36	-8.39	-2.10	-6.94	-24.80
Net Debt / FCF Ratio	-94.67	-43.81	-19.44	1.51	23.81	1.32
Asset Turnover	0.55	0.42	0.50	0.60	0.58	0.41
Inventory Turnover	2.90	3.02	3.63	3.94	3.08	2.15
Quick Ratio	2.40	2.10	2.01	1.81	1.83	1.55
Current Ratio	3.15	2.52	2.49	2.21	2.38	2.19
Return on Equity (ROE)	-1.65%	-11.69%	1.27%	7.50%	-0.99%	-0.80%
Return on Assets (ROA)	2.97%	-0.86%	-0.02%	2.04%	-0.03%	-0.89%
Return on Capital Employed (ROCE)	5.50%	-1.80%	0.00%	3.90%	-0.10%	-1.50%
Earnings Yield	0.01%	-12.26%	-0.74%	3.40%	-0.76%	-0.60%
FCF Yield	0.06%	2.08%	1.48%	-7.48%	-0.53%	-5.50%
Dividend Yield	-	-	-	0.84%	-	-
Buyback Yield / Dilution	2.47%	0.23%	-2.08%	-4.53%	-5.78%	-40.13%
Total Shareholder Return	2.47%	0.23%	-2.08%	-3.69%	-5.78%	-40.13%

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