Compare
Deep Fission, Inc. vs Ocean Power Technologies, Inc. vs Nano Nuclear Energy Inc. vs Hallador Energy Co
| Latest fiscal year | Deep Fission, Inc. FISN | Ocean Power Technologies, Inc. OPTT | Nano Nuclear Energy Inc. NNE | Hallador Energy Co HNRG |
|---|---|---|---|---|
| Year ended | 2025-12-31 | 2026-04-30 | 2025-09-30 | 2025-12-31 |
| Revenue | n/a | $3.74M | n/a | $469.47M |
| Revenue growth (YoY) | n/a | -36.2% | n/a | +16.2% |
| Gross margin | n/a | -158.4% | n/a | n/a |
| Operating margin | n/a | n/m | n/a | 13.0% |
| Net margin | n/a | n/m | n/a | 8.9% |
| Net income | -$61.00M | -$48.91M | -$40.07M | $41.87M |
| EPS (Diluted) | n/a | -$0.25 | -$1.06 | $0.96 |
| Operating cash flow | -$13.05M | -$20.77M | -$19.62M | $81.13M |
| Free cash flow | -$13.09M | -$24.78M | -$28.07M | $11.92M |
| Cash & equivalents | $23.72M | $8.72M | $203.27M | $10.07M |
| Total assets | $24.69M | $39.92M | $228.66M | $408.05M |
| Total liabilities | $2.40M | $27.45M | $6.09M | $248.22M |
| Shareholders' equity | $22.29M | $12.48M | $222.57M | $159.83M |
| Return on year-end equity | -273.7% | -392.1% | -18.0% | 26.2% |
| Shares outstanding | 51.10M | 228.46M | 41.74M | 43.82M |
Revenue, most recent five fiscal years
| Fiscal year | Deep Fission, Inc. | Ocean Power Technologies, Inc. | Nano Nuclear Energy Inc. | Hallador Energy Co |
|---|---|---|---|---|
| Latest | n/a | $3.74M Ended 2026-04-30 | n/a | $469.47M Ended 2025-12-31 |
| 1 year earlier | n/a | $5.86M Ended 2025-04-30 | n/a | $404.16M Ended 2024-12-31 |
| 2 years earlier | n/a | $5.53M Ended 2024-04-30 | n/a | $634.88M Ended 2023-12-31 |
| 3 years earlier | n/a | $2.73M Ended 2023-04-30 | n/a | $361.99M Ended 2022-12-31 |
| 4 years earlier | n/a | $1.76M Ended 2022-04-30 | n/a | $247.67M Ended 2021-12-31 |