Prediction: Marvell Technology Stock Could Go Parabolic After Its Next Custom Chip Deal. Here's Why.

Marvell Technology (NASDAQ: MRVL) has recently moved into the same tier as Nvidia and Broadcom in artificial Intelligence (AI) infrastructure, but it has done so from a different angle. It is no longer a niche networking name; it is becoming a custom chip partner for the biggest cloud players, which is why I think the stock could go parabolic on its next major deal.

Marvell's core bet is simple. Hyperscalers no longer want only off-the-shelf GPUs. They want their own accelerators tuned to their models, power budgets, and data center layouts. Marvell designs those bespoke chips, the XPUs that sit at the heart of proprietary AI systems, and then wraps them with optical interconnects and switches that move data between thousands of accelerators. When a cloud provider decides it wants its own silicon instead of renting standard GPUs, Marvell is one of the companies that turns that decision into working hardware.

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That shift already shows up in the business mix. Custom silicon generates about $1.5 billion in annual revenue, close to 18% of Marvell's fiscal 2026 sales, and management expects that slice to grow more than 20% in fiscal 2027 and then more than double in fiscal 2028 as new programs ramp up. Data center revenue reached around $1.5 billion, up 69% year over year, with more than 90% of that tied to AI and cloud. This is no side project; it is the growth engine.

Marvell's AI push

The market Marvell is chasing is large. At its AI investor events, the company has estimated that custom accelerated compute could reach roughly $55 billion by 2028, with custom processors accounting for around a quarter of the AI accelerator market. Marvell already works with all four of the biggest hyperscalers and reports three XPU design wins plus nine XPU attach programs with those customers. Management has said it wants to capture about 20% of that custom computing market, which would imply more than $11 billion in annual revenue if it hits the goal.

You can see why the stock has started to move. Marvell's shares have roughly tripled in value in 2026, at times reaching more than $300, helped by record revenue of around $8.195 billion, rapid AI-driven growth, and a deepening list of partners that includes Amazon, Alphabet, and Microsoft. Every time investors receive confirmation that another major customer has chosen Marvell for a custom XPU, the story shifts from potential to locked-in orders.

That is where the next deal matters. Reports this summer said Google is in talks with Marvell about a new inference TPU and a memory processing unit, expanding a custom silicon portfolio that has historically leaned on Broadcom. If Google signs a sizable program that puts Marvell inside future Gemini and Search infrastructure, the market will see it as proof that Marvell is not a one- or two-customer story. It will look like one of the default partners for hyperscale AI chips.

For me, that is the setup. You have a company already posting strong AI growth, guiding to a larger customer base, and working with the biggest buyers in the sector. One more headline deal with a top cloud provider could tip sentiment from "interesting challenger" to "must-own AI infrastructure stock," and that is the kind of turn that can send a name like Marvell into a parabolic stretch.

Micah Zimmerman has no position in any of the stocks mentioned. The Motley Fool has positions in and recommends Alphabet, Amazon, Broadcom, Marvell Technology, Microsoft, and Nvidia. The Motley Fool has a disclosure policy.