Quantum computing represents a relatively nascent industry.Quantum computing is a promising field with massive long-term potential, but it is still in its early commercialization phase. This can make investing in quantum computing businesses a high-risk, high-reward proposition suitable for only a small portion of a diversified portfolio.Investors can approach this sector in two primary ways: through established tech giants or pure-play start-ups. The former offer a more stable entry point, as quantum compu ...