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| Year ended June 30, | |
| 2025 | | 2024 | | 2023 | |
| Revenues | $ | 2,573,545 | | | $ | 1,928,490 | | | $ | 1,940,512 | | |
| Cost of revenues | 1,456,094 | | | 1,188,728 | | | 1,179,781 | | |
| Gross profit | 1,117,451 | | | 739,762 | | | 760,731 | | |
| Operating expenses: | | | | | | |
| Research and development | 169,672 | | | 159,768 | | | 145,172 | | |
| Sales, general and administrative | 111,499 | | | 80,997 | | | 70,993 | | |
| Total operating expenses | 281,171 | | | 240,765 | | | 216,165 | | |
| Income from operations | 836,280 | | | 498,997 | | | 544,566 | | |
| Interest expense and other, net | 30,628 | | | 75,169 | | | 58,224 | | |
| Income before income taxes | 805,652 | | | 423,828 | | | 486,342 | | |
| Provision for income taxes | 93,730 | | | 73,868 | | | 78,701 | | |
| Net income | $ | 711,922 | | | $ | 349,960 | | | $ | 407,641 | | |
| Net income per share of common stock: | | | | | | |
| Basic | $ | 11.77 | | | $ | 5.79 | | | $ | 6.75 | | |
| Diluted | $ | 11.76 | | | $ | 5.79 | | | $ | 6.74 | | |
| Weighted average shares used in computing net income per share of common stock: | | | | | | |
| Basic | 60,480 | | | 60,454 | | | 60,435 | | |
| Diluted | 60,534 | | | 60,458 | | | 60,451 | | |
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