Key Points D-Wave develops quantum annealing systems and services. QCi believes its photonic chips can revolutionize the quantum market. Both stocks are speculative, but one is on firmer ground. 10 stocks we like better than D-Wave Quantum › D-Wave Quantum (NYSE: QBTS) and Quantum Computing Inc. (NASDAQ: QUBT), more commonly known as QCi, represent two distinct ways to invest in the emerging quantum computing market. D-Wave is a more established provider of quantum processing units (QPUs), quantum ...