Shares surged as Marvell Technology disclosed a sweeping custom-chip deal with Google that could reshape the company's revenue trajectory — and its shareholder register — through the end of the decade. The market's verdict was swift: Marvell jumped more than 12% in premarket trading , while larger rival Broadcom, Google's main custom chip partner until now, fell more than 5% . But behind the eye-catching headline lies a deal with very specific strings attached.

The Warrant Is a Bet, Not a Check

The $12.18 billion figure is not an upfront investment, a guaranteed payment, or the value of confirmed chip orders — it represents what Google would pay if all 58.97 million warrant shares vested and Google exercised them at $206.58 each.

Nearly 1.4 million shares vest in the first year; after that, shares unlock in 240 tranches, one for each $500 million in custom-chip revenue Marvell recognizes from Google through fiscal 2033. Full vesting therefore implies roughly $120 billion in cumulative chip purchases — an enormous hurdle.

Google Is Diversifying Away From One Supplier

Broadcom remains in place with a multi-year deal to supply Google with custom AI chips through 2031, but Google appears to be bringing in an additional major supplier rather than relying on one.

Morningstar analyst William Kerwin called this "a big win for Marvell" but noted he sees "a growing pie at Google for new sources, rather than a competitive displacement of Broadcom." For Marvell, the deal covers AI inference processors, storage controllers, networking, and memory technologies — a broad footprint across Google's data centers.

Marvell Now Straddles All Three Cloud Giants

Marvell now has warrant-based partnerships with two of the three largest cloud infrastructure providers, and also supplies custom chips to Microsoft, making it one of the few semiconductor companies with deep relationships across all three hyperscale giants.

The deal mirrors a similar arrangement struck with Amazon Web Services in late 2024, signaling a broader strategy to lock in hyperscaler partnerships through equity incentives.

Dilution Is the Price of Admission

The warrant covers roughly 7% of Marvell's outstanding shares.

The bigger challenge lies ahead: converting Google's option into sustained revenue while maintaining margins and compensating for potential dilution of as much as 6.3%. If AI spending cools or Google's purchasing slows, most of those shares never vest — and Marvell will have handed over equity upside for revenue that never materialized. The stock's rally prices in optimism; execution over seven years will determine whether it was justified.