International Isotopes Inc. (INIS)

International Isotopes Ratios and Metrics

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

Fiscal Year	Current	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Period Ending	Dec 8, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021	Dec 31, 2020
Market Capitalization	36	18	21	17	47	22
Market Cap Growth	90.82%	-13.38%	24.25%	-64.57%	118.25%	-0.87%
Enterprise Value	43	24	26	22	56	32
Last Close Price	0.07	0.03	0.04	0.03	0.09	0.05
PE Ratio	-	2100.56	-	55.18	-	9.82
PS Ratio	2.55	1.30	1.70	1.50	4.89	2.31
PB Ratio	8.76	4.14	5.15	3.85	17.30	7.50
P/FCF Ratio	-	-	47.96	-	-	18.95
P/OCF Ratio	127.81	28.20	35.69	-	-	18.83
EV/Sales Ratio	3.06	1.71	2.14	1.95	5.76	3.42
EV/EBITDA Ratio	58.88	49.66	-	-	144.98	-
EV/EBIT Ratio	-	3441.60	-	-	-	-
EV/FCF Ratio	-100.59	-	60.68	-	-	28.01
Debt / Equity Ratio	2.15	1.92	2.07	1.87	3.36	3.17
Debt / EBITDA Ratio	12.06	10.82	-	-	14.16	47.77
Debt / FCF Ratio	-	-	19.25	-	-	8.01
Asset Turnover	0.82	0.82	0.74	0.69	0.58	0.58
Inventory Turnover	5.96	6.01	5.85	5.86	4.45	1.83
Quick Ratio	0.98	1.04	1.27	1.13	0.27	0.34
Current Ratio	1.35	1.50	1.76	1.63	0.66	0.71
Return on Equity (ROE)	-5.69%	0.21%	-20.74%	8.57%	-28.09%	176.05%
Return on Assets (ROA)	-0.39%	0.03%	-2.93%	-4.62%	-0.90%	-1.61%
Return on Capital (ROIC)	-0.54%	0.03%	-3.91%	-6.17%	-1.26%	-2.58%
Return on Capital Employed (ROCE)	-0.80%	0.00%	-5.70%	-9.40%	-2.10%	-3.60%
Earnings Yield	-0.64%	0.05%	-4.18%	1.81%	-1.91%	10.18%
FCF Yield	-1.19%	-0.46%	2.08%	-9.67%	-0.78%	5.28%
Buyback Yield / Dilution	-0.83%	-0.87%	-1.37%	-6.92%	-10.79%	-3.14%

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