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Marvell and Lumentum: AI connectivity merger

This dossier follows the proposed combination of Marvell and Lumentum in AI data center components.

Last updated : 1 key moments

Where things stand

On 2 November 2026, the companies announced an all-stock acquisition agreement valuing Lumentum at $115 billion including debt.

Marvell signs Lumentum acquisition agreement at $115 billion enterprise value

Marvell announced an all-stock agreement to acquire Lumentum on 2 November 2026, at an enterprise value of $115 billion including debt. The deal targets optical connections in AI data centers.

Marvell logo.
Marvell logo, identifying the company; it does not show a facility. — Marvell Technology / Wikimedia Commons — domaine public (PD-textlogo), rendu PNG.

Lumentum shareholders would receive 4.5 Marvell shares for each share and own about 33% of the combined group, with Marvell shareholders holding 67%.

Lumentum supplies lasers and optical components connecting computing equipment, while Marvell provides chips and data-transmission technology. The combination addresses rising data-transfer requirements in AI infrastructure.

This is an acquisition agreement, with completion still pending. Closing requires regulatory clearance and shareholder approval. The companies target the first half of calendar 2028.

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