With central banks closely watching inflation signals and fresh rate decisions on the horizon, attention is swinging back to technologies that could reshape long term productivity. Quantum computing stocks sit at the crossroads of this story, where breakthroughs can matter as much as macro moves. This article highlights three quantum computing stocks from our screener that help you focus on clear business drivers rather than headline noise.

The stocks in the article below are just a starting sample, with the full quantum computing screen surfacing 22 more companies that have equally compelling stories that are not covered here. To go deeper into this space, identify patterns across the sector, and analyze your own highest conviction ideas, head straight into the Quantum Computing Stocks screener.

IonQ is a pure play on trapped ion quantum hardware and cloud access, selling time on its quantum computers through its own platform as well as AWS Braket, Microsoft Azure Quantum, and Google Cloud. The company currently reports all its revenue under a single Computer Services segment worth about US$246 million, covering cloud access, hardware systems, support, and consulting. IonQ is also expanding into quantum safe communications, detection systems, and semiconductor manufacturing, and it now sits in large cap territory with a market value around US$16.9b.

IonQ gives you direct exposure to quantum hardware that enterprises can already reach through major cloud platforms, plus a growing stack of services around algorithms, networking, and sensing. The recent completion of the SkyWater acquisition and new US defense and research contracts deepen that hardware and manufacturing footprint, yet the company remains loss making with high share dilution and questions around governance and executive pay. If you want to understand how those strengths and pressure points could play out for a US$16.9b quantum platform, IonQ's latest results and roadmap deserve a closer look.

IonQ's rapid expansion from cloud access to quantum safe communications, detection, and chip manufacturing raises a bigger question. Is this US$16.9b platform stretching or building a defensible stack? The latest analysis report for IonQ hints at where the real pressure and upside may be hiding.

NYSE:IONQ Earnings & Revenue Growth as at Aug 2026
NYSE:IONQ Earnings & Revenue Growth as at Aug 2026

Rigetti Computing builds superconducting quantum computers and sells access to its Novera chips, Cepheus multi chip systems, and 84 qubit Ankaa 3 machines through quantum computing as a service on its own cloud platform. The business currently reports about US$13 million in revenue from a single Internet Software & Services segment that covers this hardware plus Rigetti Quantum Cloud Services and QCS Outpost. With a market value around US$5.5b, Rigetti is a mid sized pure play on quantum hardware, closely linked to cloud based access and software.

Rigetti Computing may be of interest to investors seeking direct exposure to quantum hardware that is already plugged into real world environments such as government labs, research centres, and early commercial users. The company is working on larger, higher fidelity superconducting chips while also securing multi year public sector contracts and a letter of intent for up to US$100 million of CHIPS Act funding, which together could support the hardware and QCaaS roadmap. At the same time, Rigetti is still loss making, heavily reliant on government programs, and considering capital intensive projects such as its own fabrication facility. The investment case therefore hinges on whether future system deployments and cloud usage can keep ahead of cash burn and contract risk.

Rigetti Computing is pursuing large superconducting systems and public sector funding, yet the real story could be how its cash needs and contract pipeline fit together. Get the full context in the 1 key reward and 3 important warning signs

NasdaqCM:RGTI Earnings & Revenue Growth as at Aug 2026
NasdaqCM:RGTI Earnings & Revenue Growth as at Aug 2026

Infleqtion is a quantum technology company built around neutral atom hardware and quantum software that support quantum computing, sensing, timing, and security for sectors such as defense, space, and finance. Its quantum computing and developer tools sit alongside a broader portfolio of quantum clocks, RF receivers, and inertial and gravimetric sensors, with all revenue currently reported in a single Computer Services segment of about US$42 million. The company has a market value of roughly US$3.2b, which reflects investor interest in both its neutral atom quantum computing platform and its wider sensing and national security solutions.

Infleqtion provides direct exposure to a full stack neutral atom quantum platform, where quantum cores and contextual machine learning software are built on the same hardware used in clocks and sensors already contracted by agencies such as NASA. That mix of quantum computing potential and government backed sensing work can form a foundation for future software and services revenue, but the company remains loss making, relies heavily on public sector funding, and has experienced dilution and insider selling. For investors evaluating whether this US$3.2b hardware plus software story offers a suitable balance of risk and opportunity, the latest contracts, logical qubit roadmap, and balance sheet may warrant closer attention.

Infleqtion's neutral atom platform, government contracts, and quantum sensing work hint at a much bigger story that many investors may be missing. See how the full stack really fits together in the full narrative for Infleqtion

NYSE:INFQ Earnings & Revenue Growth as at Aug 2026
NYSE:INFQ Earnings & Revenue Growth as at Aug 2026

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

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