v3.26.1
Related parties disclosure - Subsidiaries (Details) - USD ($)
Dec. 31, 2025
Dec. 31, 2024
SEALSQ France SAS    
Related parties    
Share Capital $ 1,473,162  
Ownership percentage 100.00% 100.00%
Sealsq Japan KK    
Related parties    
Share Capital $ 1,000,000  
Ownership percentage 100.00% 100.00%
SEALSQ France Taiwan Branch    
Related parties    
Share Capital $ 100,000  
Ownership percentage 100.00% 100.00%
SEALSQ USA Ltd    
Related parties    
Share Capital $ 0  
Ownership percentage 100.00% 100.00%
IC'Alps SAS    
Related parties    
Share Capital $ 1,100,000  
Ownership percentage 100.00%