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Wire · operational-macro

Marvell to buy Lumentum in $115 billion deal in AI data-center bet

Published

2 November 2026

Topic

operational-macro

◆ Sectors

Semiconductors

◆ Geography

United States

◆ Source

Read at reuters.com →

◆ Verified

Fusion42 · 2 November 2026 · Fusion42 review

Marvell Technology is acquiring optical components maker Lumentum in a $115 billion all-stock deal, aiming to strengthen its position in the AI data center market and compete with Broadcom. This acquisition expands Marvell’s addressable market significantly and positions it as a major player in AI infrastructure optical connectivity.

This Wire brief sits within Fusion42's coverage of Semiconductors, and 7 sources have reported it between 29 Oct 2026 and 2 Nov 2026.

◆ ◆ The Wire takeaway

The AI data center build-out just got a new heavyweight contender with Marvell spending big to own optical connectivity. You should rethink your supplier partnerships now that Marvell and Lumentum are combining forces to challenge Broadcom’s dominance.

◆ Coverage

7 sources · first reported 29 Oct 2026 · latest 2 Nov 2026

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◆ Topics

Semiconductorsmarvelllumentumm-aai-infrastructuredatacenteroptical-components