Marvell to Buy Lumentum in $115 Billion AI Data Center Deal
Marvell’s proposed $115 billion acquisition of Lumentum combines custom chips and networking with lasers and optical links for AI data centers. Marvell’s Santa Clara campus is shown in an earlier company photograph. Photo: Marvell
Mergers & Acquisitions

Marvell to Buy Lumentum in $115 Billion AI Data Center Deal

Marvell agrees to buy Lumentum in a $115 billion all-stock AI connectivity deal, offering 4.5 MRVL shares per LITE share with closing expected in the first half of 2028.

By Daniel Wright • 4 mins read Edited by Michael Foster Published: Updated:

Key Notes

  • Marvell agrees to buy Lumentum at an implied enterprise value of $115 billion through an all-stock transaction.
  • Lumentum investors would receive 4.5 Marvell shares per share and own about 33% of the combined company.
  • Closing is expected in the first half of 2028, subject to shareholder and regulatory approvals.

Marvell Technology Inc. (NASDAQ: MRVL) has agreed to acquire Lumentum Holdings Inc. (NASDAQ: LITE) in an all-stock transaction with an implied enterprise value of $115 billion, expanding its position in the optical technology needed to connect AI data centers.

The companies announced a fixed exchange of 4.5 Marvell shares for each Lumentum share. The terms imply approximately $1,132 per Lumentum share and a 23.9% premium using unaffected October 28 closing prices. Existing Marvell investors would own about 67% of the combined company and Lumentum investors 33%, on a fully diluted basis.

For MRVL shareholders, the transaction would turn an important supplier relationship into a much larger commitment to AI infrastructure. For LITE holders, the consideration makes the value ultimately received dependent on Marvell’s share price.

All-Stock Terms Put Marvell Shares at the Center

The fixed exchange ratio is the key number for investors assessing the offer. A holder of 100 Lumentum shares would receive 450 Marvell shares at completion, before any treatment of fractional entitlements. The headline $1,132 reference is not a fixed cash payment.

For illustration, a $10 change in Marvell’s share price changes the value of 4.5 shares by $45. That calculation does not predict either stock’s direction; it shows how the agreed consideration responds to movements in the buyer’s shares.

The $115 billion figure is enterprise value, a broader business-valuation measure than the equity consideration alone. It should not be interpreted as cash Marvell will pay out or as an immediate addition of that amount to annual revenue.

Nasdaq’s halt feed lists a November 2 premarket halt in Lumentum shares beginning at approximately 6:57 a.m. Eastern, with trading resumption at 7:30 a.m. An earlier halt notice therefore does not describe trading status for the remainder of the day.

Optical Links Become a Larger AI Investment

Marvell supplies custom chips and networking technology, while Lumentum brings lasers, optical transceivers and optical circuit switching. Combining those capabilities is intended to make electrical and optical components work more closely together as AI systems expand.

The practical issue is moving data. Large computing clusters need processors to exchange information rapidly, and adding more accelerators can increase pressure on the connections between them. Optical links transmit information using light, making photonics an important part of the infrastructure surrounding AI chips.

The deal also sharpens Marvell’s competition with Broadcom Inc. (NASDAQ: AVGO), another major supplier of custom silicon and data-center connectivity. CNBC reported that the acquisition would broaden Marvell’s hardware offering as large technology customers develop their own AI processors.

Nvidia Already Has Capital Committed to Both Companies

Nvidia Corp. (NASDAQ: NVDA) announced a $2 billion investment in Lumentum in March alongside a multiyear, nonexclusive optics partnership. The agreement included a multibillion-dollar purchase commitment and future access to manufacturing capacity for advanced laser components.

That arrangement supports research, capacity and a new US fabrication facility. It illustrates why manufacturing availability matters alongside chip design: customers need components delivered at the volumes and times their systems require.

Nvidia separately announced a $2 billion investment in Marvell on March 31. That partnership connects Marvell’s custom processors and networking to NVLink Fusion and includes work on silicon photonics.

Those investments are distinct from the proposed acquisition. They also show how custom chips, optical suppliers and Nvidia’s own systems can be commercially connected, rather than representing entirely separate bets on the AI market.

Revenue Targets Provide the Financial Backdrop

Marvell set out ambitious standalone growth targets at its October investor day. As we previously reported, management projected about $20 billion of revenue in fiscal 2028 and $70 billion to $90 billion by fiscal 2031, compared with approximately $8.2 billion in fiscal 2026.

Those targets predate Monday’s merger announcement. They should not be combined with the acquisition value or presented as a new forecast for the merged business. Fiscal-year labels also matter when comparing the figures with calendar-year investment plans.

The transaction announcement forecasts more than $1 billion in annual run-rate cost savings and an increase in Marvell’s non-GAAP earnings per share in the first year after closing. These are management expectations, rather than savings already achieved or a forecast of GAAP profit.

Approvals and Integration Remain Ahead

Both boards approved the agreement, but completion is expected only in the first half of calendar 2028, subject to shareholder and regulatory approvals and other conditions. Matt Murphy would remain chairman and chief executive; three Lumentum directors, including CEO Michael Hurlston, would join Marvell’s board.

That timetable leaves investors with two separate tests: whether the deal receives the required approvals, and whether the businesses deliver enough growth and operating improvements to justify the price. Until closing, the announcement represents an agreed transaction, rather than completed ownership of Lumentum.

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