WISeKey International Holding AG is a Swiss corporation focused on authentication and cybersecurity technology. It develops markets hosts and supports solutions that enable secure digital identification and communication of people content and objects by generating digital identities that help clients monetize user bases and expand ecosystems securely. The company operates through the integration of semiconductors satellites blockchain and digital identity to offer end-to-end solutions for secure IoT infrastructure and transactions.

WISeKey generates revenue through its product divisions which include semiconductors satellite communication services transactional IoT platforms trust services and secure NFT platforms. Its semiconductor business under SEALSQ sells secure microcontrollers PKI services and personalization solutions. WISeSat. Space provides satellite connectivity as a service for IoT devices in remote areas. SEALCOIN enables autonomous device-to-device transactions for energy data and services. WISeID offers managed cloud services for trusted digital identities. WISe. ART provides NFT-based authentication for luxury and art markets. Revenue comes from product sales service subscriptions and transaction fees across these verticals serving enterprise and government customers globally.

The company operates through the following segments: SEALSQ WISeSat. Space SEALCOIN WISeID and WISe. ART.

• SEALSQ delivers integrated digital security solutions combining root-of-trust secure chips identity generation and management and personalization services. It serves industries such as smart homes automotive IoT and smart cities critical infrastructure healthcare and industrial IoT with products including post-quantum chips VaultIC secure microcontrollers PKI-as-a-Service and personalization services for embedding digital identities into secure microcontrollers.

• WISeSat. Space provides ultra-secure picosatellite solutions for IoT communication in remote and underserved areas using LPWAN technologies like LoRa and NB-IoT. It serves utilities oil and gas smart farming defense logistics and other sectors requiring secure satellite connectivity with features including robust security global coverage low latency interoperability cost-effectiveness scalability user-friendly interface real-time data analytics and dedicated support.

• SEALCOIN builds a decentralized secure and scalable ecosystem for transactional IoT enabling autonomous exchange of data energy and services between devices using blockchain AI and cryptographic security. Its use cases include energy trading data exchange and device-as-a-service models allowing IoT devices to act as independent producers consumers and service providers in a trusted digital marketplace.

• WISeID provides managed cloud services for trusted and verified digital identities for people applications and objects. It includes a unified trust center managed PKI services and personal digital identity solutions with adoption by the Government of Seychelles as its national ID platform and features such as document signing and Web3 capabilities.

• WISe. ART is a multi-blockchain secured digital ecosystem for the fine arts and luxury industry offering digital certificates of ownership as NFTs authenticated and signed digital assets white-labeling options and linking digital assets to physical objects to ensure provenance and trust in the art market serving artists collectors galleries museums auction houses and blockchain experts.

WISeKey holds a distinctive position in the cybersecurity and IoT industries by integrating four foundational pillars semiconductors satellites blockchain and digital identity into unified ecosystems. This end-to-end approach differentiates it from competitors who focus on isolated components. In semiconductors SEALSQ competes with NXP STMicroelectronics Samsung Microchip and Infineon while also facing identity service companies like Thales Digicert Keyfactor HID and Entrust. Its competitive advantages include being a pure and full player in digital security a leader in post-quantum cryptography a fabless model with ASIC customization and a neutral Swiss-based root of trust accredited by WebTrust Matter GSMA and Wi-SUN.

The company serves a diverse global customer base including enterprises and governments across multiple industries. Specific customers named in the filing include CISCO THALES SIEMENS TOSHIBA PARROT Micon V2C GRL Holystone Okaya Electronic Allion DTDS Bernardino Abad Grupo Logístico and Tránsitos y Transportes Logísticos S. L. Additionally WISeKey works with the Swiss Armed Forces RUAG and various semiconductor distributors and sales representatives in EMEA North America and Asia. Its trust services are used by the Government of Seychelles for national identification and its WISe. ART platform serves over 200 artists worldwide.