Digital Identity & eID — Switzerland, founded 2003 — swisssign.com
Swiss Confederation-backed trust service provider issuing qualified electronic signatures, digital certificates, and the SwissID digital identity used by 1.2M+ Swiss residents for e-government services.
Api
Deployment: API, SaaS — Target: Enterprise, Government — Regions: EU
eIDAS QTSPs, ZertES, ISO 27001
Full dossier at https://identitytechnologist.com/vendors/swisssign.