SEALSQ Corp announced on June 16, 2026, that the European Patent Office granted a patent for its Back-to-Physical technology. This innovation embeds Non-Fungible Tokens (NFTs) directly into semiconductor chips to create a tamper-proof link between digital assets and physical components.

The hardware-based system enables verifiable authenticity and lifecycle management for semiconductors. The technology targets critical sectors including automotive, aerospace, medical devices, and industrial IoT.

The patent supports the development of Digital Product Passports, which are expected to become mandatory under upcoming European regulations. SEALSQ shares rose 8.71% following the announcement.