AI infrastructure stocks sit at the intersection of real-world assets and one of the most talked about technologies today. While central banks weigh inflation data, bond yields react to energy prices, and growth signals move unevenly across regions, the physical backbone of AI remains essential: data centers, high-density cooling, and advanced power systems. This AI Infrastructure Stocks screener focuses on companies that turn this demand into actual cash flow, not just stories. In this article, you will see 3 stocks from the screener and how each could fit into a diversified approach to the AI build out theme.

Fermi (FRMI)

Overview: Fermi Inc. is building gigawatt scale private power grids that combine natural gas, nuclear, solar, battery storage and utility power behind the meter to supply highly reliable electricity for hyperscale AI and advanced computing campuses, starting with its flagship Project Matador in Texas.

Market Cap: US$4.7b

Fermi provides direct exposure to the energy bottleneck behind AI, with plans for what could become one of the largest private power grids in the US serving data centers and chip companies that need long term, dedicated power. Analysts currently model multibillion dollar revenue and high profit margins once leases are in place. Simply Wall St’s cash flow estimate sits far above the current share price, which may indicate considerable upside if projects execute as planned. At the same time, Fermi is still pre revenue, carries construction and funding risk, faces governance disputes and has seen insider selling, so investors are weighing a potentially significant AI infrastructure opportunity against execution and capital structure challenges.

Fermi’s potential multibillion dollar revenue and rich margin profile are only half the story. The real question is how that lines up against project risk and funding needs in the DCF valuation analysis for Fermi

Advanced Energy Industries (AEIS)

Overview: Advanced Energy Industries provides precision power systems that help run critical equipment in semiconductors, AI driven data centers, industrial production, and medical and life science devices, along with the sensors and controls to keep that power tightly managed. It also supports customers with calibration, upgrades, and repair services through a global sales and service network.

Operations: Advanced Energy Industries generates about US$1.9b in revenue from power electronics conversion products, with sales spread across the United States, Mexico, and other international markets.

Market Cap: US$11.8b

Advanced Energy Industries sits right in the plumbing of the AI build out, supplying high power density solutions for data centers and advanced semiconductor tools. Recent results show earnings growth of 154.9% over the past year and margins improving to 10.1%. Analysts currently forecast further increases in both revenue and earnings, and several research houses have been lifting their price targets as order books and backlog strengthen. The trade off is a rich valuation, customer concentration in hyperscalers, and exposure to cyclical semiconductor and industrial demand, along with tariff pressure on margins. For investors, the real question is whether the quality of its earnings and exposure to AI infrastructure justify paying a premium valuation for this growth story.

Advanced Energy Industries has earnings growth and AI exposure that look powerful, but the real story may sit in how expectations are priced in. Put the pieces together with the analyst forecasts for Advanced Energy Industries to see what the market might be missing.

Vertiv Holdings Co (VRT)

Overview: Vertiv Holdings Co supplies the power systems, cooling equipment, racks, and software that keep AI data centers and other mission critical digital infrastructure running, supporting everything from cloud computing and e commerce to online banking and gaming across more than 100 countries.

Operations: Vertiv generates about US$7.0b in revenue from the Americas, US$2.4b from Asia Pacific, and US$2.3b from Europe, the Middle East and Africa, with intersegment eliminations of roughly US$1.0b.

Market Cap: US$124.4b

Vertiv is positioned at the center of the AI build out, supplying liquid cooling and high density power equipment that hyperscalers use as GPU racks move from 100 kilowatts toward 240 kilowatts and water usage comes under pressure. Revenue of US$10.2b, a US$15b backlog, free cash flow, and high ROE alongside earnings growth above 100% are among the factors that some brokers cite when describing Vertiv as an AI infrastructure beneficiary, while new facilities in Asia and acquisitions such as ThermoKey and PurgeRite expand its presence in cooling and services. The main trade offs include a relatively rich P/E multiple, significant exposure to a small group of large customers, and a funding structure built entirely on external borrowing, so investors may wish to balance these considerations against the company’s operational profile.

Vertiv’s accelerating AI orders, sizeable backlog and customer concentration raise a simple question for investors: is the market fully pricing this balance of momentum and reliance on a few hyperscalers, or is the analyst forecasts for Vertiv Holdings Co hinting at something the P/E is not?

The 3 stocks in this article are just the starting point, with the full AI Infrastructure Stocks screen uncovering 49 more companies built around equally compelling cash flow, balance sheet, and AI infrastructure narratives in the AI Infrastructure Stocks screener. Use Simply Wall St to identify, analyze, and filter those companies by the exact catalysts and narratives that matter to you, so you can focus on the AI infrastructure opportunities you consider most compelling in minutes instead of days.

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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.