EISO Enterprise Ratios and Metrics

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

Millions TWD. Fiscal year is Jan - Dec.

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Mar '26 Mar 31, 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	3,033	1,077	962	1,128	1,299	1,441
Market Cap Growth	176.06%	11.99%	-14.70%	-13.23%	-9.86%	60.63%
Enterprise Value	3,350	1,374	1,041	1,047	1,114	1,251
Last Close Price	78.00	27.00	23.50	26.79	28.41	31.15
PE Ratio	251.61	85.20	60.73	81.04	7.34	8.86
Forward PE	-	9.49	9.49	9.49	9.49	9.49
PS Ratio	2.80	1.00	0.98	1.19	0.84	0.93
PB Ratio	3.23	1.15	0.99	1.14	1.21	1.52
P/TBV Ratio	3.25	1.15	1.02	1.19	1.22	1.52
P/FCF Ratio	-	-	-	-	6.96	109.30
P/OCF Ratio	187.37	66.53	8.65	-	5.83	21.47
EV/Sales Ratio	3.09	1.27	1.06	1.11	0.72	0.80
EV/EBITDA Ratio	38.49	16.95	13.14	13.35	4.32	4.96
EV/EBIT Ratio	226.20	92.07	144.66	53.89	5.60	6.28
EV/FCF Ratio	-17.41	-	-	-	5.97	94.87
Debt / Equity Ratio	0.52	0.52	0.30	0.24	0.05	0.17
Debt / EBITDA Ratio	5.57	5.57	3.40	2.89	0.20	0.62
Debt / FCF Ratio	-	-	-	-	0.28	11.95
Net Debt / Equity Ratio	0.33	0.33	0.09	0.02	-0.20	-0.10
Net Debt / EBITDA Ratio	3.85	3.85	1.14	0.23	-0.84	-0.39
Net Debt / FCF Ratio	-1.62	-1.62	-3.30	-0.26	-1.16	-7.46
Asset Turnover	0.61	0.61	0.63	0.62	0.98	1.02
Inventory Turnover	2.09	2.09	2.30	2.74	4.46	4.99
Quick Ratio	0.75	0.75	1.25	1.65	1.53	1.07
Current Ratio	1.66	1.66	2.30	2.80	2.22	1.56
Return on Equity (ROE)	0.50%	0.50%	0.56%	1.22%	17.55%	18.54%
Return on Assets (ROA)	0.53%	0.53%	0.29%	0.79%	7.84%	8.16%
Return on Invested Capital (ROIC)	0.69%	0.74%	0.29%	1.38%	18.42%	21.09%
Return on Capital Employed (ROCE)	1.20%	1.20%	0.60%	1.60%	17.80%	20.40%
Earnings Yield	0.42%	1.17%	1.65%	1.23%	13.63%	11.29%
FCF Yield	-6.34%	-17.86%	-2.85%	-6.10%	14.36%	0.92%
Dividend Yield	-	-	-	2.99%	9.50%	6.45%
Payout Ratio	-	-	206.75%	794.21%	46.52%	25.82%
Buyback Yield / Dilution	1.65%	1.65%	0.16%	0.75%	-0.21%	-0.37%
Total Shareholder Return	1.65%	1.65%	0.16%	3.73%	9.30%	6.08%

Source: S&P Global Market Intelligence. Standard template. Financial Sources.