Global growth signals are mixed, inflation pressures are easing in several regions and central bank paths remain highly data driven. In this kind of backdrop, investors often look for companies that already turn heavy AI investment into real earnings rather than distant promises. The Profitable AI Stocks screener focuses on these cash generative AI players. It cuts through hype and highlights businesses that use AI spending to support profits today. In this article, you will see three of the strongest stocks from the screener and how each one could fit into a long term AI allocation.

Monolithic Power Systems (MPWR)

Overview: Monolithic Power Systems designs and sells semiconductor based power management chips that sit inside everything from AI data center servers and enterprise storage to cars, consumer electronics, industrial equipment and communications gear, helping those devices convert and control electrical power efficiently.

Operations: Monolithic Power Systems generates about US$3.3b in annual revenue, almost entirely from its semiconductor products.

Market Cap: US$66.1b

Investors looking at profitable AI exposure often pay close attention to Monolithic Power Systems because it supplies power chips into fast growing areas such as AI data centers and automotive electrification, while already generating earnings with a current net profit margin of 24.5% and return on equity above 20%. Forecasts for revenue and earnings growth above 20% a year indicate how strongly analysts view its positioning. The company is supporting that view with expanding capacity, a shift toward full solution offerings and a larger share buyback program. The flip side is a rich P/E multiple, declining margins compared to last year, reliance on external funding and recent insider selling, which all raise questions about how much good news is already reflected in the current share price.

Monolithic Power Systems sits at the intersection of AI demand, high margins and a rich P/E, yet the real story sits inside the 2 key rewards and 2 important warning signs that could explain whether today’s premium is a ceiling or just the opening chapter

ON Semiconductor (ON)

Overview: ON Semiconductor supplies intelligent power and sensing chips that sit inside electric vehicles, factory automation, AI data centers and advanced cameras, helping customers manage energy use, process sensor data and improve system efficiency across automotive, industrial and computing applications.

Market Cap: US$31.5b

ON Semiconductor provides exposure to AI infrastructure and EV-related demand through power chips and image sensors that support reported earnings, with Q2 2026 revenue at US$1.6b and net income of US$226.8m. The company is investing in silicon carbide for AI data centers and electric vehicles, rationalizing older product lines and selling fabs to focus on margins and free cash flow. It also faces risks tied to cyclical auto demand, a recent US$491.5m one-off loss and reliance on external borrowing. The balance between potential benefits from AI and these execution and financial risks is an important consideration in any detailed risk–reward assessment of this stock.

ON Semiconductor’s push into AI data centers and EVs could be more powerful than the headline numbers suggest, yet that US$491.5m loss and external borrowing tell a deeper story in the 2 key rewards and 2 important warning signs

Palantir Technologies (PLTR)

Overview: Palantir Technologies builds software platforms like Gotham, Foundry, Apollo and its Artificial Intelligence Platform that help governments and companies turn huge amounts of data into real time decisions, from counterterrorism and defense operations to commercial workflows and AI agents inside large organizations.

Market Cap: US$390.6b

Palantir Technologies has caught investor attention because it sits at the intersection of AI, security and data infrastructure, with earnings growing very quickly and net profit margins around 49%. The company reports strong demand from both U.S. government and commercial customers, and recent quarters showed rapid revenue expansion and rising guidance that many analysts viewed positively. The trade off is a very high valuation multiple, share price volatility and reliance on higher risk external funding. These factors leave less room for error if growth slows. For investors seeking AI exposure backed by existing contracts and current profitability rather than early stage concepts, this stock may warrant a closer look to understand what the current valuation is really pricing in.

Palantir Technologies is turning AI, security and data infrastructure into current profits, yet its valuation and funding choices raise big questions for the next phase of the story. Get the full context inside the full narrative for Palantir Technologies

The three stocks in this article are only a starting point, with the full Profitable AI Stocks screener surfacing 65 more companies that are already turning AI spend into earnings and sit inside the Profitable AI Stocks screener. Use Simply Wall St to identify, filter and analyze the exact catalysts and narratives that matter most to you so you can focus on the opportunities you consider highest conviction in this new era of AI earners.

Take Control of Your Investment Journey

If Palantir Technologies 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.

Seeking Fresh Alternatives Beyond These AI Winners

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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.