| Schedule of property and equipment |
| | June 30, | | | December 31, | | | | 2026 | | | 2025 | | Equipment & installation | | $ | 1,096,979 | | | $ | 1,096,979 | | Leasehold improvements | | $ | 125,712 | | | | 117,512 | | Trucking equipment | | $ | 911,377 | | | | 911,377 | | Lab equipment | | $ | 867,359 | | | | 753,370 | | Office equipment, computer equipment and software | | $ | 3,427 | | | | 3,426 | | Total equipment | | $ | 3,004,854 | | | | 2,882,664 | | | | | | | | | | | Less: accumulated depreciation | | | (2,272,542 | ) | | | (2,185,221 | ) | Construction in process | | | 1,495,000 | | | | 1,495,000 | | Property and equipment, net | | $ | 2,227,312 | | | $ | 2,192,443 | |
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