AI is no longer just a buzzword; it is starting to show up in real revenue and profit lines at a time when investors are juggling inflation risks, energy price swings and shifting interest rate expectations across major central banks. With bond markets and global growth indicators sending mixed signals, many investors are looking for companies that are not only spending on AI, but already converting that spend into earnings. This article highlights three stocks from the Profitable AI Stocks screener, each using AI in ways that are already tied to cash generation rather than pure experimentation.

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Astera Labs (ALAB)

Overview: Astera Labs designs and sells semiconductor based connectivity hardware and software that link together high performance cloud and AI data center infrastructure, using smart retimers, cable modules, fabric switches and its COSMOS management platform to help hyperscalers and equipment makers move and manage data efficiently.

Operations: Astera Labs generates about US$1.0b in revenue entirely from semiconductors, with sales spread across Singapore (US$336.7m), China (US$301.2m), Taiwan (US$263.8m), the United States (US$39.1m) and other regions (US$60.7m).

Market Cap: US$63.0b

Astera Labs sits at the heart of AI data centers, with its Scorpio switches, Aries and Taurus connectivity products and COSMOS software tying directly into the build out of hyperscaler infrastructure and high speed standards like PCIe, CXL, Ethernet and UALink. Earnings growth has been very strong, with margins currently around 26.7%. Analysts expect revenue and earnings to grow faster than both the US market and the wider semiconductor sector, which helps explain why the valuation screens as demanding on measures such as P/B. At the same time, customer concentration, rapid technology shifts and recent insider selling highlight that expectations are high and execution risk is real. The key question for you is how durable this AI connectivity opportunity really is.

Astera Labs sits at the intersection of AI demand, high margins and a premium P/B valuation. The real story is how that balance of ambition and execution risk stacks up in the 2 key rewards and 2 important warning signs

Vertiv Holdings Co (VRT)

Overview: Vertiv Holdings Co supplies the power systems, liquid and air cooling, racks, and software that keep data centers and communication networks running, including those behind AI, e commerce, cloud services, and online gaming, across more than 100 countries via brands such as Vertiv, Liebert, NetSure, and Avocent.

Operations: Vertiv generates most of its revenue from the Americas at about US$7.0b, with additional sales of roughly US$2.4b from Asia Pacific and US$2.3b from Europe, the Middle East and Africa, partly offset by US$973.8m of intersegment eliminations.

Market Cap: US$114.4b

Vertiv sits where AI demand meets hard infrastructure, supplying liquid cooling and power systems that are becoming essential as GPU racks draw over 100 kilowatts each and water usage comes under scrutiny. Revenue of US$10.2b in FY2025, a US$15b backlog and recent Q1 2026 revenue of US$2.65b with net income of US$390.1m illustrate how closely its business is tied to current data center build outs. High margins, strong free cash flow and investment grade credit add financial strength. At the same time, a rich valuation, reliance on a handful of hyperscaler customers and increased competition in liquid cooling mean expectations are high and setbacks could be significant. This makes it important to understand the balance of these factors before proceeding.

Vertiv’s surge in AI infrastructure, high margins and strong free cash flow have many investors focused on the headline story, but the real tension sits in the valuation and hyperscaler reliance. Before you decide how that trade off stacks up, scan the analysis report for Vertiv Holdings Co

Palantir Technologies (PLTR)

Overview: Palantir Technologies provides data and AI software platforms that help governments and companies bring together vast amounts of information to support security, defense and day to day operational decisions. Its Gotham, Foundry, Apollo and Artificial Intelligence Platform products are used to turn complex data and real world processes into tools that analysts, frontline staff and AI agents can act on quickly.

Operations: Palantir generates about US$2.8b from Government clients and US$2.5b from Commercial customers, with most revenue coming from the United States and the rest split across the United Kingdom and other international markets.

Market Cap: US$314.2b

Palantir is often described as sitting at the center of the AI story as an “operating system” for critical decisions. The company combines very high margins, strong revenue and earnings growth, and a cash rich balance sheet with no debt. That mix helps explain why the stock carries elevated valuation multiples and why recent insider selling and reliance on external borrowing for liabilities give some investors pause. Add in political and regulatory scrutiny around contracts such as the UK NHS data platform and you get a business with notable AI adoption and government ties that is not without controversy. The key question is whether that blend of growth, profitability and concentrated risks justifies the current price or leaves the stock vulnerable to disappointment later.

Palantir’s mix of high margins, government ties and AI hype has investors split, but the real story lies in how expectations line up with the analyst forecasts for Palantir Technologies and what that might be overlooking next.

The three stocks in this article are just a sample of the AI earners story. The full screen surfaces 58 more companies in the Profitable AI Stocks screener that pair real cash generation with AI driven business models. Use Simply Wall St to identify and analyze the catalysts, valuation setups and narratives that matter most to you so you can focus on the highest conviction ideas instead of sifting through hype.

Take Control of Your Investment Journey

If Astera Labs or any of these companies have caught your attention, register for FREE with Simply Wall St and add your companies to a Watchlist to monitor the share price against the fair value and track any new developments as they happen. Once you've made your move, manage your holdings with our Portfolio Command Center that filters out the noise to deliver only the most critical, actionable updates. Throughout your journey, our Community allows you to filter the best ideas from thousands of investor perspectives. By uncovering hidden catalysts and risks early, you'll accelerate your decision-making and stay one step ahead of the market.

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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.