Financial instruments (Tables)

12 Months Ended

Dec. 31, 2025

Financial Instruments [Abstract]

Disclosure of Financial Assets at Amortized Cost


in CHF thousands			Financial assets at amortized costs
2025
Cash and cash equivalents			82,653
Trade receivables			253
Accrued income			71
Short-term time deposits			10,405
Balance at December 31			93,382
2024
Cash and cash equivalents			63,874
Trade receivables			286
Accrued income			276
Short-term time deposits			85,565
Balance at December 31			150,001

Disclosure of Financial Liabilities at Amortized Cost


in CHF thousands			Financial liabilities at amortized cost
2025
Trade payables			937
Accrued project costs and royalties			2,268
Lease liabilities			3,644
Other non-employee related accrued expenses			453
Balance at December 31			7,302
2024
Trade payables			679
Accrued project costs and royalties			2,057
Lease liabilities			2,444
Other non-employee related accrued expenses			551
Balance at December 31			5,731