SEALSQ Expands Quantum Highway to Nine Hubs Across Four Countries

Insider Brief

• SEALSQ says its Quantum Highway now connects nine operational or planned hubs across Spain, France, Switzerland and the United States as part of its SEALQUANTUM.com strategy.
• The network links activities including semiconductor design, post-quantum personalization, secure-device manufacturing, quantum processor development, photonic integration, PKI and satellite operations across the nine hubs.
• SEALSQ says more than $65 million of its planned $200 million quantum initiative has been deployed, with another $100 million earmarked through the end of 2027 for additional assets and infrastructure.

PRESS RELEASE — SEALSQ Corp (NASDAQ: LAES) (“SEALSQ” or the “Company”), a global leader in secure semiconductors, PKI and post-quantum cybersecurity technologies, and its parent company WISeKey International Holding Ltd (SIX: WIHN; NASDAQ: WKEY) (“WISeKey”), today provided an update on the SEALSQ Quantum Highway™, the physical and digital backbone of the Quantum Corridor first announced in July 2025. The Quantum Highway now interconnects nine operational or planned hubs across Spain, France, Switzerland and the United States, each hosting a distinct layer of the SEALQUANTUM.com Sovereign Quantum Vertical Stack.