SEALSQ Corp, a global developer of semiconductors, Public Key Infrastructure (PKI), and post-quantum cybersecurity technologies, has announced a significant expansion of its partnership with EeroQ. SEALSQ has executed a new investment agreement and will serve as the lead investor in the U.S.-based quantum hardware startup’s upcoming financing round. This move represents a deepening technology and capital relationship between the two entities. It follows two previous strategic investments made by SEALSQ in EeroQ over the past six months—specifically in December 2025 and February 2026. The financial backing is routed through SEALSQ’s internal strategic investment vehicle, the “Quantum Fund” (SEALQUANTUM.com), which utilizes dedicated [...]