Eaton Corporation is an Ireland-headquartered power management company whose Electrical Americas and Electrical Global segments supply switchgear, circuit protection, busways, uninterruptible power systems, and distribution-class transformers. Those products sit between the utility grid and the server rack, making Eaton a mandatory vendor for nearly every large data center project. No compute cluster powers on without passing through Eaton-category equipment first.
The AI buildout has driven demand far beyond the company's historical run-rates. Data center orders accelerated approximately 200% in Q4 2025, with sales up above 40% year-over-year. Electrical Americas backlog grew 31% year-over-year to a record $13.2 billion in Q4 2025. By Q1 2026, the momentum had not slowed: first-quarter sales rose 17% year-over-year to a record $7.5 billion, and the twelve-month rolling average of orders in Electrical Americas rose 42% organically, driven by data center momentum, while total Electrical Americas backlog at the end of March was up 44% from March 2025. Electrical Global backlog was also up 73% year-over-year.
On the transformer side, in August 2025 Eaton acquired Resilient Power Systems Inc., a leading North American developer and manufacturer of innovative energy solutions, including solid-state transformer-based technology. That deal extended Eaton's reach into next-generation distribution architectures that hyperscalers are beginning to adopt.
The most strategically significant recent development came in March 2026: Eaton debuted its Beam Rubin DSX platform, a grid-to-chip architecture integrated with the NVIDIA Vera Rubin DSX AI Factory reference design and the NVIDIA Omniverse DSX blueprint designs, enabling modular scalability for fast global AI factory buildouts. Eaton is working with NVIDIA to compress AI factory buildout timelines from years to months, while enabling more compute from existing capacity.
The company also closed its acquisition of Boyd Thermal during Q1 2026, adding liquid-cooling components and systems for data centers. The acquisition raises Eaton's addressable market per data center megawatt from $2.9 million to $3.4 million, a 17% expansion in revenue capture per unit of AI infrastructure deployed.
For full-year 2025, Eaton reported record earnings per share of $10.45, up 10% over 2024, and record adjusted earnings per share of $12.07, up 12% over 2024, with 8% organic growth. The company's Electrical Americas backlog and order trajectory make it one of the clearest gauges of where power-infrastructure demand stands at any given moment in the AI buildout cycle.