Compare
Nano Nuclear Energy Inc. vs Ocean Power Technologies, Inc. vs Oklo Inc. vs Deep Fission, Inc.
| Latest fiscal year | Nano Nuclear Energy Inc. NNE | Ocean Power Technologies, Inc. OPTT | Oklo Inc. OKLO | Deep Fission, Inc. FISN |
|---|---|---|---|---|
| Year ended | 2025-09-30 | 2026-04-30 | 2025-12-31 | 2025-12-31 |
| Revenue | n/a | $3.74M | n/a | n/a |
| Revenue growth (YoY) | n/a | -36.2% | n/a | n/a |
| Gross margin | n/a | -158.4% | n/a | n/a |
| Operating margin | n/a | n/m | n/a | n/a |
| Net margin | n/a | n/m | n/a | n/a |
| Net income | -$40.07M | -$48.91M | -$105.66M | -$61.00M |
| EPS (Diluted) | -$1.06 | -$0.25 | -$0.72 | n/a |
| Operating cash flow | -$19.62M | -$20.77M | -$82.17M | -$13.05M |
| Free cash flow | -$28.07M | -$24.78M | -$115.38M | -$13.09M |
| Cash & equivalents | $203.27M | $8.72M | $788.45M | $23.72M |
| Total assets | $228.66M | $39.92M | $1.53B | $24.69M |
| Total liabilities | $6.09M | $27.45M | $52.25M | $2.40M |
| Shareholders' equity | $222.57M | $12.48M | $1.48B | $22.29M |
| Return on year-end equity | -18.0% | -392.1% | -7.2% | -273.7% |
| Shares outstanding | 41.74M | 228.46M | 160.51M | 51.10M |
Revenue, most recent five fiscal years
| Fiscal year | Nano Nuclear Energy Inc. | Ocean Power Technologies, Inc. | Oklo Inc. | Deep Fission, Inc. |
|---|---|---|---|---|
| Latest | n/a | $3.74M Ended 2026-04-30 | n/a | n/a |
| 1 year earlier | n/a | $5.86M Ended 2025-04-30 | n/a | n/a |
| 2 years earlier | n/a | $5.53M Ended 2024-04-30 | n/a | n/a |
| 3 years earlier | n/a | $2.73M Ended 2023-04-30 | n/a | n/a |
| 4 years earlier | n/a | $1.76M Ended 2022-04-30 | n/a | n/a |