3 AI Infrastructure Stocks For The Enterprise Data Center Buildout

Enterprise AI is quietly shifting from a cloud-only experiment to a serious in-house buildout, as big law firms now write checks for their own GPU servers and data centers. That tilt toward owning the plumbing of AI creates new pressure points and fresh openings for investors who follow the hardware and infrastructure story. This article walks through 3 stocks exposed to that trend and how this news could matter for your portfolio thinking.

The stocks covered below are just a sample, and the full screen surfaced 195 more companies with equally compelling infrastructure stories tied to GPUs, servers, data centers and colocation that are not discussed here. To go deeper into this broader universe, head straight to the Enterprise AI Infrastructure Vendors screener to identify, analyze, and focus on the highest-conviction enterprise AI infrastructure vendors for your watchlist.

Astera Labs (ALAB)

Overview: Astera Labs designs high speed semiconductor chips and software that connect GPUs, memory, and servers inside AI focused data centers.

Operations: Astera Labs generates about US$1.2b from semiconductors, with revenue mainly from China, Singapore, Taiwan, and smaller contributions from the United States.

Market Cap: US$50.1b

Astera Labs matters for this enterprise AI infrastructure theme because its connectivity hardware and COSMOS software help glue GPU heavy server racks together as enterprises pull more AI workloads into their own data centers.

"Stepping into the switch market with Scorpio opens up a massive $10 billion potential opportunity for Astera by 2030. With over 10 cloud giants ramping up orders right now, this is their single biggest driver for near-term revenue."

What happens to Astera Labs' rich margins and growth ambitions if a single key assumption about hyperscaler AI rack spending shifts direction?

If that single assumption about AI rack spending matters to you, read the full narrative for Astera Labs to see how Astera Labs' story could accelerate or stall from here.

Delta Electronics (TWSE:2308)

Overview: Delta Electronics supplies power and thermal management hardware that keeps AI servers, data centers, EVs, and industrial automation equipment running efficiently worldwide.

Operations: Delta Electronics generates about NT$337.9b from Power Supply and Spare Parts, NT$226.2b from Infrastructure, NT$57.6b from Automation, and NT$31.7b from Transportation.

Market Cap: NT$4,350.9b

Delta Electronics matters for this enterprise AI infrastructure theme because its power and cooling gear directly addresses the heat and energy strain created by dense GPU racks in on premises and colocation facilities.

"Delta Electronics introduced a range of high-density power and cooling systems for AI data centers, including 800VDC In-Row Power, multi megawatt liquid cooling, HVDC power architectures, and chip level cooling for processors such as NVIDIA Vera Rubin NVL72."

What happens to Delta Electronics' margin story if a single assumption about how fast data centers adopt these high density architectures changes?

If that question is on your mind, go straight to the full narrative for Delta Electronics to see how Delta Electronics’ AI power story could accelerate or stall next.

Quanta Computer (TWSE:2382)

Overview: Quanta Computer builds laptop PCs and large scale cloud servers, including AI and GPU systems used in enterprise data centers.

Operations: Quanta Computer generates about NT$6,197.5b from its Electronics Sector, with major revenue from the United States and other international markets.

Market Cap: NT$1,295.1b

Quanta Computer sits right in the thick of this screener theme, supplying the GPU heavy servers that enterprises now want inside their own walls rather than only in public cloud racks.

"Ongoing expansion and ramp-up of next-generation AI server platforms (GB300) is set to accelerate AI server shipments in late 2025 and 2026, matching surging customer demand for higher computing density driven by rapid adoption of AI/ML workloads, positioning Quanta for sustained revenue growth and increased market share among hyperscale clients."

The real swing factor for Quanta Computer now is what happens to profitability if one assumption about AI server product mix starts to shift.

If that product mix shift is what you care about, go straight to the full narrative for Quanta Computer for details on how Quanta Computer’s AI server story could be accelerating under the surface.

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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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