Marvell Grants Google Option to Buy $12.2 Billion Stake in Custom Chip Alliance
Marvell Technology has granted Google the option to become one of its largest shareholders through a stock warrant worth up to $12.2 billion, Reuters reported on August 19. The warrant is tied to a broad partnership under which Marvell will help develop custom chips and related technologies for Google’s TPU ecosystem.
The deal is structured as an option rather than a completed acquisition. Google receives the right to purchase the stake — it is not required to exercise it. The mechanism ties Marvell’s financial upside directly to the depth of Google’s engagement with the partnership, creating aligned incentives across chip design, supply, and scale.
TPU Ecosystem Coverage
The partnership covers a range of chips and related technologies designed to work within Google’s TPU infrastructure. Google’s TPU ecosystem underpins a significant share of the company’s AI training and inference workload — both for internal products and for the infrastructure sold through Google Cloud. Expanding the supplier base for that ecosystem, which has historically been more concentrated, is a meaningful strategic move.
Marvell’s existing custom silicon work spans network chips, storage controllers, and custom ASIC designs for hyperscaler customers. Its position in the Google TPU ecosystem will require extending that work into AI-specific silicon categories where the design and testing cycles are longer and more demanding.
Broadcom Competition
The Marvell deal creates direct competition with Broadcom, which holds an existing long-term agreement with Google to develop and supply custom AI chips and other components for next-generation AI racks through 2031. Broadcom’s relationship with Google has been one of its most cited strategic assets in earnings calls and investor presentations.
Adding Marvell as a second custom chip partner gives Google a competitive supply dynamic in a category where single-vendor dependence has been a recognised risk. For Marvell, it is an entry into a high-stakes partnership that Broadcom had largely owned.
Scale of the Stake
$12.2 billion represents a substantial stake in Marvell, whose market capitalisation has fluctuated in the range of tens of billions of dollars over the past two years. An option at this size, if exercised, would make Google one of Marvell’s most significant shareholders and structurally align the two companies’ interests in AI infrastructure for years.
The structure parallels patterns seen elsewhere in AI chip supply — Nvidia has used equity warrants and equity-adjacent financial instruments to align itself with data centre customers, and hyperscalers have increasingly moved from pure-purchase to equity-linked arrangements with key suppliers.
Infrastructure Context
Google has been accelerating its custom silicon investment on multiple fronts. Its TPU program spans multiple generations, with the latest generations deployed at scale in its data centres. The Google-Marvell partnership sits alongside Google’s ongoing investment in its own in-house chip design team, its TPU program, and its Axion custom ARM CPU for general cloud workloads.
The AI chip market has seen a wave of hyperscaler-supplier partnerships formed or expanded in 2026, including AMD’s design partner role on TPU-adjacent components and multiple inference-optimised chip engagements across AWS, Azure, and Google Cloud. The Marvell-Google warrant structure is the largest single equity-linked arrangement to be reported publicly in this category.
No financial terms beyond the $12.2 billion option figure were disclosed in Reuters’ reporting.