AI data centers are racing ahead, with US$6b of land deals in the first half of 2026 and developers paying several times traditional land values just to secure power and space. That kind of spending can reshape demand patterns across electricity and grid equipment. This article examines how that trend affects three US grid and electrical equipment stocks exposed to the same forces, and why they may warrant closer attention at this time.
The sample of stocks covered below is only a starting point, since the full screen surfaced 34 more US grid and electrical equipment companies with similarly compelling stories around transformers, switchgear, substations, high-voltage cables, power management and cooling systems that are not discussed here. To see the full field and quickly identify which ideas best fit your risk, sector and balance sheet preferences, head straight to the US Grid and Electrical Equipment Suppliers to AI Data Centers screener.
Eaton (ETN)
Overview: Eaton is a global power management company that supplies switchgear, breakers, UPS systems, substations equipment and advanced cooling solutions that help AI data centers and utilities move and manage electricity reliably from the grid to the server rack. Alongside its core electrical businesses, Eaton also sells aerospace systems and vehicle and eMobility components, but the clearest link to the AI data center theme comes from its grid, power quality and thermal management products.
Operations: Eaton generates most of its revenue from its Electrical Americas segment at about US$14.5b, followed by Electrical Global at roughly US$7.9b and Aerospace at about US$4.6b, with a smaller segment adjustment of roughly US$3.1b.
Market Cap: US$159.6b
Investors looking at the AI data center buildout may want to pay close attention to Eaton, because it sells much of the power and cooling hardware those facilities use, from grid interconnection and switchgear to liquid cooling via the Boyd Thermal acquisition and recent capacity expansions in modular enclosures. The company reports data center demand, high quality earnings and order backlogs, although the P/E multiple is elevated and debt levels are higher than a year ago. This raises questions about how much future growth is already priced in and how funding conditions might matter if the cycle cools. That mix of AI infrastructure exposure, current profitability and balance sheet and valuation risk is what makes Eaton a candidate for deeper research.
Eaton’s AI data center exposure and high quality earnings often grab the headlines, yet the real story may sit in the balance between its valuation, debt and backlog strength. Before forming an opinion, review the 1 key reward and 1 important warning sign
Vicor (VICR)
Overview: Vicor designs high performance power conversion modules and systems that help move electricity from the grid into high density electronics, including AI data center racks where GPUs and custom chips need tightly controlled, efficient power at very high currents. Its brick format converters and related components are used by equipment makers across data center, telecom, industrial, aerospace, defense and transportation markets that need compact power solutions rather than bulky traditional supplies.
Operations: Vicor generates essentially all of its roughly US$474 million in revenue from advanced or brick power products, with sales spread across the United States at about US$252.7 million, the Asia Pacific region at roughly US$167.3 million, Europe at about US$51.9 million and other regions at around US$2.1 million.
Market Cap: US$8.7b
Vicor attracts attention in the US grid to AI data center theme because its power modules aim to solve a clear bottleneck in AI computing, getting hundreds of kilowatts per rack and thousands of amperes per processor from grid level voltages down to sub 1 volt on the chip with less heat and power loss. Management highlights technologies such as 48 volt and even 800 volt to rack architectures and vertical power delivery that target dense AI systems, supported by strong margins around 30.6% and manufacturing investments. At the same time, reliance on licensing and litigation income, underutilized new capacity and a premium valuation mean results can be lumpy. That mix of AI power delivery exposure, profitability and earnings uncertainty is why Vicor merits closer research rather than a quick decision.
Vicor’s high margin power modules and premium valuation continue to attract attention, but the real question is whether the current AI buzz truly matches its earnings path. Get the full analyst forecasts for Vicor to see what might be missing
Carrier Global (CARR)
Overview: Carrier Global provides climate and energy solutions such as large scale HVAC, smart building controls and transport refrigeration that help keep data centers, commercial buildings and homes cooled, heated and energy efficient. For AI data centers in particular, Carrier Global offers high capacity cooling and energy optimization systems that manage the heavy heat load from advanced chips and dense racks.
Operations: Carrier Global generates most of its revenue from Climate Solutions Americas at about US$10.5b, followed by Climate Solutions Europe at roughly US$5.2b, Climate Solutions Asia Pacific, Middle East & Africa at about US$3.4b and Climate Solutions Transportation at around US$3.0b.
Market Cap: US$49.2b
Investors tracking the AI data center buildout may follow Carrier Global because it targets the thermal and energy efficiency bottleneck that comes with higher power loads. Management has highlighted data center demand, partnerships with hyperscalers and chip makers, and capacity plans focused on data centers, while also pointing to tariff exposure, weaker pockets in certain regions and profit margins that leave less room for error. The combination of intelligent climate solutions, interest in AI ready cooling and energy management, and a demanding valuation means the key consideration is whether Carrier Global can convert its recent developments and Viessmann integration into profitable, data center aligned results that current expectations imply.
Carrier Global’s data center story is accelerating, yet its valuation and tariff exposure keep raising questions. Get the full 3 key rewards and 1 important major warning sign to assess whether current enthusiasm is quietly masking one crucial twist investors often miss.
Seeking Alternatives Before The Crowd
Fresh stock ideas can move from quiet to flying once momentum builds, and latecomers often get caught chasing. Scan these curated lists while it matters and aim to act early.
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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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