v3.25.4
Property, plant and equipment (Tables)
 12 Months Ended
Dec. 31, 2025
Property, plant and equipment [abstract]  
Disclosure of Reconciliation of Changes in Property, Plant and Equipment The applicable estimated useful lives are as follows:
Laboratory equipment:5 years
Office equipment:3 years
IT hardware:2 years
in CHF thousandsLab equipmentOffice equipmentIT hardwareRight-of-use assetsLeasehold improvementsTotal
2025
Cost
At January 1, 202510,002 764 1,448 9,616 633 22,463 
Additions662 — 52 2,414 — 3,128 
Disposals(61)— (427)— — (488)
At December 31, 202510,602 764 1,074 12,030 633 25,103 
Accumulated depreciation
At January 1, 2025(8,658)(645)(1,242)(7,215)(504)(18,265)
Depreciation charge for the year(601)(54)(176)(1,201)(66)(2,097)
Disposals61 — 427 — — 488 
At December 31, 2025(9,198)(699)(991)(8,416)(570)(19,874)
Carrying amount at December 31, 20251,405 65 83 3,614 63 5,229 
in CHF thousandsLab equipmentOffice equipmentIT hardwareRight-of-use assetsLeasehold improvementsTotal
2024
Cost
At January 1, 20249,740 723 1,311 9,616 633 22,023 
Additions356 145 204 — — 705 
Disposals(94)(104)(67)— — (265)
At December 31, 202410,002 764 1,448 9,616 633 22,463 
Accumulated depreciation
At January 1, 2024(8,068)(700)(1,125)(6,015)(434)(16,342)
Depreciation charge for the year(684)(49)(184)(1,200)(70)(2,188)
Disposals94 104 67 — — 265 
At December 31, 2024(8,658)(645)(1,242)(7,215)(504)(18,265)
Carrying amount at December 31, 20241,344 119 206 2,401 128 4,198