Press release
SEALSQ Makes Strategic Investment in EeroQ to Accelerate Its “Quantum Made in USA” Strategy
Geneva, Switzerland, Dec. 04, 2025 (GLOBE NEWSWIRE) -- SEALSQ Corp (NASDAQ: LAES) ("SEALSQ" or "Company"), a company that focuses on developing and selling

About this update from Sealsq Corp
[{"type":"text","content":"Geneva, Switzerland, Dec. 04, 2025 (GLOBE NEWSWIRE) -- SEALSQ Corp (NASDAQ: LAES) (\"SEALSQ\" or \"Company\"), a company that focuses on developing and selling Semiconductors, PKI, and Post-Quantum technology hardware and software products, today announced a strategic investment in EeroQ, a U.S.-based quantum chip design company pioneering a breakthrough approach to building a quantum computer using electrons on helium (eHe). This investment aligns with SEALSQ’s Quantum Made in USA strategy and reinforces its commitment to strengthening the United States and Europe’s leadership in quantum-resistant technologies and future quantum computing platforms.Earlier this year, SEALSQ launched the SEALQUANTUM.com investment, which aims on investing up to $35 million in startups engaged in quantum computing. Two investments have been finalized, including a partnership with ColibriTD for quantum-as-a-service solutions and the acquisition of the French ASIC design firm IC’ALPS. This new investment in EeroQ is the first that the Company is making in the USA as part of its “Quantum Made in USA” strategy. EeroQ: Breakthrough Quantum Chip Technology Aligned with SEALSQ’s RoadmapFounded in 2017, EeroQ aims to build a large-scale quantum computer based on single electrons trapped on superfluid helium, a technology originally proposed in the late 1990s and now made feasible thanks to major advances in materials science, microfabrication, and cryogenic engineering. EeroQ’s design offers several key advantages that align with SEALSQ’s long-term strategic priorities: Ultra-compact form factor: Unlike other QC architectures requiring datacenter-scale cryogenic infrastructure, EeroQ’s qubits — based on the smallest particle in nature — enable the design of quantum processors as small as a thumbnail.CMOS-compatible fabrication: EeroQ’s platform is designed to be manufactured using standard semiconductor processes, directly compatible with SEALSQ’s secure semiconductor personalization and OSAT capabilities.High-quality qubit potential: Single-electron qubits provide promising metrics in: coherence time,all-to-all connectivity, andmobility of qubits, enabling novel architectures. This positions EeroQ as one of the most scalable approaches to quantum computing currently under development. Strategic Alignment with SEALSQ’s “Quantum Made in USA” VisionSEALSQ’...