Compare

Deep Fission, Inc. vs Ocean Power Technologies, Inc. vs Nano Nuclear Energy Inc. vs Hallador Energy Co

Latest annual figures from SEC filings. Each company is shown for its own most recent fiscal year, so period ends can differ. Select a figure to see its full history.

Latest fiscal yearDeep Fission, Inc.
FISN
Ocean Power Technologies, Inc.
OPTT
Nano Nuclear Energy Inc.
NNE
Hallador Energy Co
HNRG
Year ended2025-12-312026-04-302025-09-302025-12-31
Revenuen/a$3.74Mn/a$469.47M
Revenue growth (YoY)n/a-36.2%n/a+16.2%
Gross marginn/a-158.4%n/an/a
Operating marginn/an/mn/a13.0%
Net marginn/an/mn/a8.9%
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 outstanding51.10M228.46M41.74M43.82M

n/a means the company did not report that line under the concept TickerFacts maps, not that it is zero.

Revenue, most recent five fiscal years

Fiscal yearDeep Fission, Inc.Ocean Power Technologies, Inc.Nano Nuclear Energy Inc.Hallador Energy Co
Latestn/a$3.74M
Ended 2026-04-30
n/a$469.47M
Ended 2025-12-31
1 year earliern/a$5.86M
Ended 2025-04-30
n/a$404.16M
Ended 2024-12-31
2 years earliern/a$5.53M
Ended 2024-04-30
n/a$634.88M
Ended 2023-12-31
3 years earliern/a$2.73M
Ended 2023-04-30
n/a$361.99M
Ended 2022-12-31
4 years earliern/a$1.76M
Ended 2022-04-30
n/a$247.67M
Ended 2021-12-31