| Schedule of segment information |
| | | | | | | | | | | | | | | | Three Months Ended March 31, | | | 2026 | | 2025 | Operating expenses | | | | | | | Reimbursement from JDAs and others | | $ | 3,410 | | $ | 34 | Payroll expense | | | (5,860) | | | (8,133) | Occupancy expense | | | (859) | | | (1,497) | Professional service expense | | | (916) | | | (606) | Research and development expense | | | (933) | | | (537) | Depreciation expense | | | (882) | | | (1,984) | Other operating expense | | | (451) | | | (399) | Loss from operations | | $ | (6,491) | | $ | (13,122) | Total other income (expense), net | | | (2,084) | | | 252 | Net loss | | $ | (8,575) | | $ | (12,870) |
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| | | | | | | | | | | | | | | | Year Ended December 31, | | | 2025 | | 2024 | Operating expenses | | | | | | | Reimbursement from JDAs and others | | $ | 1,686 | | $ | 3,570 | Payroll expense | | | (26,375) | | | (35,638) | Occupancy expense | | | (6,292) | | | (7,124) | Professional service expense | | | (4,146) | | | (3,671) | Research and development expense | | | (3,646) | | | (2,990) | Depreciation expense | | | (6,067) | | | (8,302) | Loss on impairment and lease termination | | | (17,063) | | | — | Other operating expense | | | (1,685) | | | (2,365) | Loss from operations | | $ | (63,588) | | $ | (56,520) | Total other income (expense), net | | | (10,257) | | | 2,176 | Net loss | | $ | (73,845) | | $ | (54,344) |
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| Schedule of segment information |
| | | | | | | | | | | | | | | | March 31, 2026 | | December 31, 2025 | Cash | | $ | 396,210 | | $ | 624,163 | Investments held in Trust Account | | $ | 285,868,994 | | $ | 283,377,276 |
| | | | | | | | | | | | | | | | For the Three Months Ended March 31, | | | 2026 | | 2025 | General and administrative costs | | $ | 811,301 | | $ | 20,449 | Interest earned on investments held in Trust Account | | $ | 2,491,718 | | $ | — |
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| | | | | | | | | | | | | | | | December 31, 2025 | | December 31, 2024 | Cash | | $ | 624,163 | | $ | — | Investments held in Trust Account | | $ | 283,377,276 | | $ | — |
| | | | | | | | | | | | | | | | | | | | | For the Period | | | | For the | | from October 29, 2024 | | | | Year Ended | | (Inception) Through | | | | December 31, 2025 | | December 31, 2024 | | General and administrative costs | | $ | 1,158,207 | | $ | 42,620 | | Interest earned on investments held in Trust Account | | $ | 7,377,276 | | $ | — | |
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