| Balance Sheets Details |
Note 8 - Balance Sheets Details Inventories consisted of the following (in thousands): | | | | | | | | | | | | | June 30, 2026 | | December 31, 2025 | Raw materials | $ | 6,090 | | | $ | 15,939 | | Work in progress | 753 | | | 10,968 | | Finished goods | 25,823 | | | 36,719 | | Total inventories | $ | 32,666 | | | $ | 63,626 | |
As of June 30, 2026 and December 31, 2025, the Company’s inventory reserves were $20.1 million and $0.9 million, respectively. During the three and six months ended June 30, 2026, the Company recorded a charge of approximately $11.8 million and $19.2 million, respectively, to cost of revenue related to provision for excess, obsolete, and scrapped inventory, compared with $0.5 million and $1.4 million, respectively, for the corresponding periods in 2025. These charges were primarily related to the transition to the next generation of the Company’s product offering. Prepaid expenses and other current assets consisted of the following (in thousands): | | | | | | | | | | | | | June 30, 2026 | | December 31, 2025 | | Prepaid expenses | $ | 144,482 | | | $ | 8,196 | | Taxes receivable | 21,510 | | | 4,795 | | | Unbilled receivables | 14,438 | | | 16,244 | | Contract assets | 4,795 | | | — | | Other receivables and current assets | 6,473 | | | 2,547 | | Total prepaid expenses and other current assets | $ | 191,698 | | | $ | 31,782 | |
Property and equipment, net consisted of the following (in thousands): | | | | | | | | | | | | | June 30, 2026 | | December 31, 2025 | | Data center and computer equipment | $ | 403,579 | | | $ | 277,421 | | | Machinery and equipment | 31,400 | | | 25,370 | | Leasehold improvements | 38,790 | | | 22,348 | | Construction in progress | 604,030 | | | 163,451 | | | Property and equipment | 1,077,800 | | | 488,590 | | Less: accumulated depreciation | (90,992) | | | (51,194) | | Total property and equipment, net | $ | 986,808 | | | $ | 437,396 | |
Depreciation expense included in the condensed consolidated statements of operations was as follows (in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Six Months Ended June 30, | | 2026 | | 2025 | | 2026 | | 2025 | Cost of revenue | $ | 18,482 | | | $ | 1,601 | | | $ | 28,353 | | | $ | 3,201 | | Research and development | 5,073 | | | 3,408 | | | 11,568 | | | 4,550 | | | Sales and marketing | 110 | | | 585 | | | 1,639 | | | 1,544 | | General and administrative | 712 | | | 6 | | | 991 | | | 20 | | Total depreciation expense | $ | 24,377 | | | $ | 5,600 | | | $ | 42,551 | | | $ | 9,315 | |
Accrued and other current liabilities consisted of the following (in thousands): | | | | | | | | | | | | | June 30, 2026 | | December 31, 2025 | Accrued purchases and expenses | $ | 150,866 | | | $ | 59,458 | | Accrued compensation | 48,615 | | | 16,611 | | Sales tax payable | 19,494 | | | 35,577 | | Product warranty liability | 12,047 | | | 9,368 | | Liability related to early exercised options | 3,837 | | | 5,187 | | Other | 2,051 | | | 13,335 | | Total accrued and other current liabilities | $ | 236,910 | | | $ | 139,536 | |
The following table shows the changes in provision for product warranty during the six months ended June 30, 2026 and 2025 (in thousands): | | | | | | | | | | | | | Six Months Ended June 30, | | 2026 | | 2025 | | Balance at beginning of year | $ | 9,368 | | | $ | 17,043 | | | Additions during the period | 8,430 | | | 9,000 | | | Utilization during the period | (5,751) | | | (12,903) | | | Balance at end of the period | $ | 12,047 | | | $ | 13,140 | |
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