{"cik":1951222,"taxonomy":"us-gaap","tag":"OtherLiabilitiesNoncurrent","label":"Other Liabilities, Noncurrent","description":"Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.","entityName":"SEALSQ Corp","units":{"USD":[{"end":"2025-12-31","val":1310000,"accn":"0001104659-26-037706","fy":2025,"fp":"FY","form":"20-F","filed":"2026-03-31","frame":"CY2025Q4I"}]}}