| Property, plant and equipment |
5.Property, plant and equipment The following table shows the movement in the net book values of property, plant and equipment for the six months ended June 30, 2026: | | | | | | | | | | | | | | | | | | IT | | Lab | | Leasehold | | | In CHF thousands | | Furniture | | equipment | | equipment | | improvements | | Total | Acquisition cost: | | | | | | | | | | | Balance at December 31, 2025 | | 334 | | 2,545 | | 10,935 | | 1,890 | | 15,704 | Additions | | — | | 70 | | 406 | | 5 | | 481 | Balance at June 30, 2026 | | 334 | | 2,615 | | 11,341 | | 1,895 | | 16,186 | | | | | | | | | | | | Accumulated depreciation: | | | | | | | | | | | Balance at December 31, 2025 | | (290) | | (2,277) | | (9,754) | | (1,395) | | (13,715) | Depreciation expense | | (10) | | (93) | | (310) | | (138) | | (551) | Balance at June 30, 2026 | | (300) | | (2,370) | | (10,064) | | (1,533) | | (14,267) | | | | | | | | | | | | Carrying amount: | | | | | | | | | | | December 31, 2025 | | 44 | | 269 | | 1,182 | | 495 | | 1,989 | June 30, 2026 | | 34 | | 246 | | 1,277 | | 362 | | 1,919 |
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