Been following the datacenter infrastructure play pretty closely, and there's something interesting happening right now with how these companies are positioning themselves for the AI buildout cycle.

Hyperscalers are pouring serious capital into data centers this year—we're talking about $700 billion in capex just to support AI and cloud expansion. This isn't a one-year trend either. It's shaping up to be a generational investment cycle, and the companies supplying the infrastructure are seeing unprecedented demand.

Let me break down three stocks that are riding this wave pretty hard.

Quanta Services has been making smart moves to lock in this opportunity. They acquired Cupertino Electric for around $2 billion to beef up their low-voltage electrical and modularization capabilities, then followed up with Dynamic Systems for $1.5 billion to add mechanical and plumbing infrastructure expertise. The result? Their project backlog hit $44 billion by year-end, up 27.5% from the previous year. Analysts are projecting 17-18% annual EPS growth over the next five years for this datacenter stocks player.

Vertiv's situation is even more extreme. Their organic orders jumped 252% year-over-year in Q4, and their backlog more than doubled to $15 billion. They're solving a real problem for hyperscalers—speed to market. With their prefab modular solutions, companies can deploy these 12.5-megawatt building blocks and scale up to 2-gigawatt sites without the usual construction delays. They're planning to boost capex from 2-3% of sales to 3-4% this year to meet demand, and they're projecting roughly 28% organic sales growth in 2026.

Eaton took a different approach, dropping $9.5 billion on Boyd Thermal to get into liquid cooling. Makes sense when you think about it—next-gen AI chips generate massive heat, and thermal management is becoming critical. Their "chip-to-grid" strategy is basically an end-to-end play from the chip all the way to the power grid. In Q4, their data center orders in the Americas surged 200% year-over-year, with data center revenue up 40%. Their backlog hit a record $13.2 billion, up 31%.

The common thread here is that all three are benefiting from what looks like a supercycle in datacenter infrastructure. These aren't short-term plays—the backlog numbers suggest years of sustained revenue ahead.

If you're looking at datacenter stocks as part of your portfolio, these three are worth tracking. The infrastructure tailwind is real, and these companies have positioned themselves as critical partners in the buildout. You can check their latest metrics on Gate or your preferred platform to see how the positions are evolving.