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Horizon Quantum Computing has made substantial progress towards its business combination with dMY Squared Technology Group. The company secured PIPE financing exceeding $100 million, with investors including IonQ and a Fortune 50 technology company.

Key appointments to its board include former Apple HR VP Danielle Lambert. Horizon also launched a fully operational quantum computer at its Singapore headquarters, establishing an industry-first hardware integration testbed.

The company announced a collaboration with Alice & Bob to enhance its Triple Alpha platform for fault-tolerant computing. Additionally, it introduced Beryllium, an object-oriented programming language for quantum applications. A stockholder meeting for dMY is set for March 17, 2026, to vote on the combination, anticipated to close in Q1 2026.