SEALSQ Corp filed its unaudited condensed consolidated financial statements for the six months ended June 30, 2026. The company reported net sales of $11.2 million, a significant increase from $4.8 million in the prior year period. However, operating expenses surged to $37.6 million, driven by higher research and development costs of $8.7 million and general and administrative expenses of $23.1 million, resulting in an operating loss of $32.2 million compared to $21.2 million previously. The net loss attributable to SEALSQ Corp was $27.7 million, or $0.13 per basic share. Cash and cash equivalents rose to $480 million from $418 million at year-end 2025, supported by $125 million in common stock proceeds during the period. The company also acquired Miraex SA for photonic integrated circuit technologies and a controlling interest in Wecan Group for blockchain-based digital infrastructure. SEALSQ Corp operates in the semiconductor, quantum technology, and cybersecurity industries.

WISeKey International Holding Ltd. announced the appointment of Alexander Hirsch as Chief Marketing Officer for the WISeKey Group and its affiliated companies, including SEALSQ Corp, effective August 17, 2026. Mr. Hirsch brings over 15 years of experience in go-to-market strategy and brand scaling across deep-tech and cloud software sectors, having previously served as Senior Director of EMEA Executive Field Marketing at Salesforce and led global event marketing at the World Economic Forum. He will lead global marketing, brand strategy, corporate communications, and commercial execution for the group's ecosystem. SEALSQ Corp operates in the cybersecurity industry.

SEALSQ Corp entered into a subscription agreement on August 6, 2026, to purchase $10 million in Pubco Ordinary Shares of WISeSat.Space Holdings Corp. contemporaneously with the closing of a proposed business combination between Columbus Acquisition Corp., WISeSat.Space Corp. (d/b/a SpaceAIQ), and WISeKey International Holding Ltd. Assuming a redemption price of approximately $10.66 per share, SEALSQ will acquire 938,086 shares. The parties also executed the First Amendment to the Business Combination Agreement, extending the Outside Date to October 31, 2026. This transaction is part of the broader merger involving SpaceAIQ and WISeKey. SEALSQ Corp operates in the cybersecurity industry, providing quantum encryption-engine secure satellite-based IoT network connectivity.

SEALSQ Corp revised post-quantum semiconductor certification timelines due to regulatory and technical developments. The QS7001 V1 Hardware Evaluation Test Report is expected in September 2026, while V2 full PQC Test Reports are targeted for December 2026. For the QVault TPM line, FIPS 140-3 laboratory letters are anticipated in December 2026 with TCG certification around November 2026; engineering samples for TPM-185 are available, with FIPS submission expected in February 2027 and TCG certification in April 2027. First commercial revenues from QVault TPM products are projected by the end of 2026. SEALSQ Corp operates in the semiconductor industry, specializing in post-quantum security solutions.

SEALSQ Corp issued a CEO letter detailing first-half 2026 preliminary unaudited revenue of approximately $11 million, doubling the prior year's $5 million and indicating strong sequential growth with Q2 revenue at $7 million. The company reaffirmed its full-year 2026 guidance for 50% to 100% revenue growth over FY 2025’s $18.3 million, implying a target range of $27 million to $36 million. SEALSQ reported cash and short-term investments of approximately $485 million as of June 30, 2026, supported by a March registered direct offering. Key developments include a strategic partnership with GlobalFoundries for post-quantum cryptography co-development, a $5 million commercial agreement with Quobly to integrate SEALSQ technologies into quantum computing platforms, and the appointment of Daniel Brau as Chief Quantum Officer following the acquisition of Miraex SA. The company also highlighted an active pipeline exceeding $225 million in identified opportunities through 2029. SEALSQ operates in the semiconductor and cybersecurity industry, specializing in post-quantum technology hardware and software solutions.

SEALSQ Corp announced the appointment of Daniel Brau as its Chief Quantum Officer effective August 4, 2026. Mr. Brau joined the company following SEALSQ's acquisition of Miraex SA, a Swiss photonics-based quantum interconnect firm he founded, which now operates as SEALSQ’s quantum networking and interconnect subsidiary within the SEALQuantum Sovereign Vertical Stack. As Chief Quantum Officer, Brau will oversee the commercialization and integration of the Company's quantum technology portfolio, develop strategic partnerships, and drive synergies across the SEALQuantum ecosystem. He brings over two decades of experience in photonics, quantum technologies, and deep-tech commercialization, having previously served as CEO of Miraex and Managing Director at the Tibidabo Group. SEALSQ Corp operates in the quantum computing and advanced communications industry.