Nvidia CEO Jensen Huang's sobering assessment of quantum computing's timeline sent the space into a tailspin last week. During a question-and-answer session with analysts, Huang suggested that useful quantum computers were likely 15 to 30 years away.

As quantum computing matures, IonQ and D-Wave Quantum are set to play key roles in shaping the industry, providing investors with an opportunity to capitalize on one of the hottest investment themes of the decade.

Quantum computing has emerged as a strong investment theme over the past several months, with the trend fully expected to continue throughout the fresh year. And these 2 stocks provide great exposure.

Defiance Quantum ETF returned 60.4% over the last year through Jan. 3 -- just over double the S&P 500 Index's 28.1% return.

Doug Kass, a prominent fund manager, predicts that 2025 will see quantum computing taking center stage, possibly outpacing AI in market hype. He highlights its transformative potential, especially in encryption and cybersecurity, as industries brace for quantum-resistant solutions.

Rigetti Computing's quantum computing potential is distant. Find out why RGTI stock faces significant dilution and speculative risks in the near term.

Jensen Huang’s comments at last week’s CES about quantum computing being decades away stirred up discussion within the quantum industry.