ATON Inc. 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 6, 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	143,860	126,015	92,668	90,369	184,086	106,366
Market Cap Growth	-10.24%	35.98%	2.54%	-50.91%	73.07%	-13.41%
Enterprise Value	132,914	129,127	83,087	82,905	151,036	69,454
Last Close Price	6090.00	5684.52	4192.96	4216.98	8553.52	5093.23
PE Ratio	23.73	11.95	10.09	5.32	148.44	89.73
Forward PE	-	9.20	9.20	9.38	15.23	15.23
PS Ratio	2.02	1.93	1.68	2.02	4.25	3.66
PB Ratio	1.33	1.40	1.11	1.28	3.48	2.16
P/TBV Ratio	1.62	1.79	1.41	1.37	3.79	2.30
P/FCF Ratio	36.29	9.12	6.75	8.63	-	36.60
P/OCF Ratio	33.08	8.89	6.28	8.22	26.22	20.98
EV/Sales Ratio	1.87	1.97	1.51	1.85	3.49	2.39
EV/EBITDA Ratio	11.76	7.17	5.99	8.34	14.45	19.87
EV/EBIT Ratio	18.17	9.14	7.34	10.46	16.52	33.54
EV/FCF Ratio	33.53	9.35	6.05	7.91	-	23.90
Debt / Equity Ratio	0.18	0.33	0.47	0.44	0.47	0.07
Debt / EBITDA Ratio	1.38	1.64	2.80	3.15	2.36	0.94
Debt / FCF Ratio	4.88	2.14	2.83	2.99	-	1.13
Net Debt / Equity Ratio	-0.15	-0.07	-0.17	-0.12	-0.41	-0.71
Net Debt / EBITDA Ratio	-1.14	-0.37	-1.00	-0.88	-2.08	-9.99
Net Debt / FCF Ratio	-4.02	-0.48	-1.01	-0.84	22.47	-12.01
Asset Turnover	0.50	0.46	0.42	0.41	0.56	0.50
Inventory Turnover	5.95	6.98	11.16	424.56	142.09	68.17
Quick Ratio	3.12	1.17	1.13	1.25	1.44	9.54
Current Ratio	4.48	1.49	1.32	1.49	1.72	9.87
Return on Equity (ROE)	6.53%	12.75%	13.25%	27.88%	2.98%	1.31%
Return on Assets (ROA)	4.44%	6.22%	5.36%	4.57%	7.36%	2.22%
Return on Invested Capital (ROIC)	10.91%	16.85%	12.66%	17.02%	19.68%	10.30%
Return on Capital Employed (ROCE)	7.90%	14.20%	12.30%	9.60%	14.80%	3.90%
Earnings Yield	4.14%	8.37%	9.92%	18.79%	0.67%	1.11%
FCF Yield	2.76%	10.96%	14.82%	11.59%	-0.53%	2.73%
Dividend Yield	0.78%	0.88%	-	-	-	-
Payout Ratio	33.08%	18.73%	4.56%	-	-	-
Buyback Yield / Dilution	0.16%	2.28%	-3.99%	-10.27%	-0.98%	-34.38%
Total Shareholder Return	0.94%	3.16%	-3.99%	-10.27%	-0.98%	-34.38%

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