SEALSQ Corp (NASDAQ:LAES) ("SEALSQ" or the "Company"), a global leader in semiconductors, PKI, and post-quantum cybersecurity technologies, today announced a further strategic investment in EeroQ, the U.S.-based quantum chip design company pioneering a patented, breakthrough, and fully CMOS compatible quantum computing architecture based on electrons on helium (eHe). Building on the companies' ongoing technology cooperation project, SEALSQ has entered into a new investment agreement with EeroQ and has agreed to serve as lead investor in EeroQ's upcoming financing round, further reinforcing SEALSQ's long-term commitment to the partnership and to the advancement of scalable, industrial-grade quantum computing.