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Public Quantum Computing Companies Are Diversifying: How Infleqtion, IonQ, Quantinuum, Rigetti, and D-Wave Compare

calendar_today August 18, 2026 person Lauren Roady domain infleqtion

Five companies now anchor the public market in quantum computing: IonQ (NYSE: IONQ), Quantinuum (Nasdaq: QNT), Rigetti Computing (NASDAQ: RGTI), D-Wave Quantum (NYSE: QBTS), and Infleqtion (NYSE: INFQ). Each is built on a different qubit technology, and each takes a different approach to its business beyond that core technology, which means the older habit of … Read more The post Public Quantum Computing Companies Are Diversifying: How Infleqtion, IonQ, Quantinuum, Rigetti, and D-Wave Compare appeared first on Infleqtion .

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