3 Millionaire-Maker Quantum Computing Stocks

2026-03-05 08:05:00 ET

Many of the investors chasing quantum computing stocks for their portfolio own big-name tickers like IonQ or Rigetti Computing . That's certainly one way to tap into this sector of the market. But the real millionaire-making potential in this sector actually lies in the companies that underpin the industry's infrastructure, and it includes stock names many investors haven't heard of.

When analyzing quantum stocks , remember that, while a few big industry darlings get all the attention, many smaller tickers are quietly building the foundation for what could soon become a massive industry. McKinsey estimates the quantum computing market could grow into a $72 billion annual opportunity by 2035 -- a market that, for all practical purposes, barely exists today. When an industry is this nascent, investors who pick the right players could be looking at millionaire-level upside over the next decade.

Here are three infrastructure-focused companies operating on the frontier of this space that deserve a closer look.

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