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Aqarios Enters Public Markets via SPAC, Becoming Germany’s First Listed Quantum Pure-Play

Munich-based quantum optimization software provider Aqarios GmbH has completed a public listing on the Düsseldorf Stock Exchange (Börse Düsseldorf) through a reverse merger transaction via a Special Purpose Acquisition Company (SPAC). Following a successful combination agreement with Fonterelli SPAC 4 AG, the newly combined capital market vehicle has been formally renamed Aqarios Quantum Technologies AG. The structural transaction marks a milestone for the European deep-tech ecosystem, establishing the company as the first publicly traded pure-play quantum computing corporation on a German stock exchange.