Marvell Agrees to Buy Lumentum for $115 Billion
The all-stock deal would combine two data center technology companies, with Marvell shareholders owning 67 percent of the combined firm.
Updated on Nov. 3, 2026 in Business Strategy

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Marvell Technology has agreed to acquire Lumentum in an all-stock transaction valued at $115 billion. The deal ranks as the largest technology M&A transaction on record.
Why it matters
The combination brings together complementary technologies, specialized manufacturing capabilities and talent as surging AI data traffic drives demand for faster hardware. For U.S. investors and the broader technology sector, the scale of the deal signals consolidation in data center connectivity.
The $115 billion all-stock valuation makes this the largest technology deal on record, with Marvell shareholders holding 67 percent of the combined company and Lumentum investors holding the remainder. Closing is not expected until the first half of 2028, and the source does not address regulatory approval timing.
The players
Marvell Technology
Marvell Technology is a U.S. semiconductor company focused on data infrastructure chips, including those used in cloud and AI data centers.
Lumentum
Lumentum is a U.S. optical and photonics company that makes components used in data center networks and high-speed connectivity.
The details
Marvell Technology and Lumentum, a data center component company, announced the agreement in which Lumentum will be acquired through an all-stock structure. The companies say the combination is intended to help shape the next era of AI connectivity and deliver next-generation solutions at scale.
Timeline
Expected closing of the Marvell-Lumentum transaction: first half of 2028
Market Landscape
The transaction reflects consolidation pressure in the data center hardware market as AI workloads drive demand for faster optical and networking components. Combining a chip designer with an optical component maker positions the merged company to compete more directly across the AI connectivity supply chain.
For shoppers and business customers, the deal may eventually shape the availability and pricing of data center networking products, though no near-term changes are indicated. The transaction is not expected to close until 2028, so immediate effects on products or service pricing are not addressed in the source.
The takeaway
Large consolidation deals in AI infrastructure can reshape which companies control key networking and optical technologies over the coming years. Readers tracking the sector should watch regulatory milestones ahead of the expected 2028 closing.
Further reading
Explore more coverage of corporate deals in our Business Strategy section.
Source note: This article includes information reported by O'Dwyers PR.
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