| in TCHF | Notes | 31.12.2023 | 31.12.2022 | ||
| Assets |
| ||||
| Current assets | |||||
| Cash and cash equivalents | 150 225 | 293 163 | |||
| Trade receivables | 2.1 | 7 115 | 11 540 | ||
| Other current receivables | 2.2 | 93 624 | 48 907 | ||
| Inventories | 2.4 | 130 811 | 118 542 | ||
| Prepaid expenses and accrued income | 2.5 | 4 293 | 1 646 | ||
| Total current assets | 386 068 | 56.7% | 473 798 | 65.8% | |
| Non-current assets | |||||
| Financial assets | 2.6 | 25 094 | 29 951 | ||
| Property, plant and equipment | 2.7 | 266 330 | 210 712 | ||
| Intangible assets | 2.8 | 3 228 | 5 286 | ||
| Deferred tax assets | 2.14 | 496 | 695 | ||
| Total non-current assets | 295 148 | 43.3% | 246 644 | 34.2% | |
| Total assets | 681 216 | 100.0% | 720 442 | 100.0% | |
| Liabilities and equity | |||||
| Liabilities | |||||
| Current liabilities | |||||
| Financial liabilities | 2.9 | 21 314 | 22 673 | ||
| Trade payables | 2.10 | 28 218 | 33 250 | ||
| Net liabilities from production contracts | 2.3 | – | 2 662 | ||
| Customer prepayments | 2.4/2.10 | 79 133 | 872 | ||
| Other liabilities | 2.11 | 3 910 | 2 259 | ||
| Provisions | 2.12 | 5 041 | 4 078 | ||
| Accrued expenses and prepaid income | 2.13 | 22 901 | 23 658 | ||
| Total current liabilities | 160 517 | 23.6% | 89 452 | 12.4% | |
| Non-current liabilities | |||||
| Financial liabilities | 2.9 | 326 189 | 198 148 | ||
| Other liabilities | 2.11 | 168 | 377 | ||
| Provisions | 2.12 | 1 291 | 1 132 | ||
| Deferred tax liabilities | 2.14 | 1 641 | 2 452 | ||
| Total non-current liabilities | 329 289 | 48.3% | 202 109 | 28.1% | |
| Total liabilities | 489 806 | 71.9% | 291 561 | 40.5% | |
| Equity | |||||
| Share capital | 2.15 | 179 861 | 179 861 | ||
| Capital reserves | 1 401 980 | 1 354 438 | |||
| Treasury shares | 2.15 | –4 440 | –4 984 | ||
| Reserve for share-based payments | 7 670 | 4 632 | |||
| Accumulated losses | –1 393 661 | –1 105 066 | |||
| Total equity | 191 410 | 28.1% | 428 881 | 59.5% | |
| Total liabilities and equity | 681 216 | 100.0% | 720 442 | 100.0% | |