SEALSQ to Launch $200 Million Funded Quantum Vertical Stack with 100-Satellite Cloud

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SEALSQ will launch its end-to-end Quantum Vertical Stack in Q3 2026, integrating hardware security, post-quantum cryptography, CMOS-compatible processors, photonic interconnects, distributed sensing and a 100-satellite orbital cloud funded by a $200 million SEALSQ Quantum Fund. Its Sovereign Root of Trust embeds silicon-level key generation across Switzerland, Spain and India.

1. Launch of Quantum Vertical Stack

SEALSQ will present its Quantum Vertical Stack at SEALSQ Quantum Day in the third quarter of 2026. The end-to-end ecosystem integrates hardware security, post-quantum cryptography, CMOS-compatible quantum processors, photonic interconnects, distributed sensing and a 100-satellite orbital cloud financed by a $200 million SEALSQ Quantum Fund.

2. Sovereign Root of Trust Architecture

SEALSQ’s Sovereign Root of Trust framework embeds silicon-level cryptographic identity across geographically distributed personalization centers in Switzerland, Spain and India, with planned expansions to the United States and South Korea. This architecture ensures that root keys are generated, stored and updated exclusively within sovereign manufacturing environments, safeguarding against supply-chain tampering and rogue node insertion.

3. Seven Integrated Layers

The Quantum Vertical Stack comprises seven layers: silicon Root of Trust, post-quantum cryptography, quantum hardware, photonic interconnects, quantum sensing, distributed quantum networking and the Quantum Spatial Orbital Cloud. These layers are unified by the SEALQuantum photonic interconnect platform, creating a secure-by-design, end-to-end quantum infrastructure from chip to space.

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