WISeQey Announces Preliminary Nine-Month 2026 Financial Results and Provides Corporate Update

Subsequent WISeSat.Space Nasdaq listing establishes dedicated public-market platform for secure satellite connectivity Geneva, Switzerland – November 3, 2026 – Ad hoc announcement pursuant to Art. 53 LR – WISeQey Corp. (formerly known as WISeKey International Holding AG, “WISeQey”, the “Company” or the “Group”) (Nasdaq/SIX: WQEY), a global quantum cybersecurity and space IoT company, today announced its preliminary unaudited financial metrics for the nine-month period ended September 30, 2026 (“9M 2026”), provided an update on corporate developments, and reaffirmed its full-year 2026 revenue guidance. Revenue growth of 55%: Preliminary unaudited 9M 2026 revenue of $17 million, compared to $11 million in 9M 2025. Strong liquidity: Group consolidated cash, cash equivalents and restricted cash of approximately $471.0 million at September 30, 2026. Subsidiary SEALSQ’s post-quantum pipeline exceeds $100 million: An active, evolving business pipeline of more than $200 million through 2029 as of October 15, 2026, including more than $100 million associated with Post-Quantum projects, including the QS7001 and QVault TPM. These figures represent management estimates of potential opportunities and are subject to risks such as conversion risk, customer validation, technical integration and other commercial risks. Continued strong demand for SEALSQ’s Vault-IC secure-element family across industrial, smart-energy IoT and P25 Radio protocol…