Networking chips designer Marvell Technology (NASDAQ: MRVL) beat Wall Street’s revenue expectations in Q4 CY2025, with sales up 22.1% year on year to $2.22 billion. On top of that, next quarter’s revenue guidance ($2.4 billion at the midpoint) was surprisingly good and 5.2% above what analysts were expecting. Its non-GAAP profit of $0.80 per share was in line with analysts’ consensus estimates.

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StockStory’s Take

Marvell Technology’s fourth quarter was marked by robust year-over-year revenue growth, which exceeded Wall Street expectations and was met with a notably positive market reaction. Management attributed this performance to surging demand for its data center products, particularly in interconnect, switching, and storage segments. CEO Matthew Murphy emphasized, “Our data center revenue surpassed $6 billion, growing 46% year-over-year,” highlighting that both established and newer offerings contributed to the momentum. The company’s ability to execute amid a dynamic supply environment also played a key role in delivering operating margin improvement.

Looking ahead, Marvell’s guidance is underpinned by expectations of sustained acceleration in data center demand, particularly for AI-related networking solutions. Management noted that bookings are at record levels, with new customer engagements and product ramps across interconnect and custom silicon segments set to drive further revenue expansion. Murphy stated, “We expect to grow revenue every quarter this year at a similarly strong sequential rate,” underscoring confidence in ongoing AI infrastructure investments by hyperscale customers. The company also plans to integrate recent acquisitions to expand its addressable market in scale-up networking.

Key Insights from Management’s Remarks

Management credited the quarter’s strength to data center demand, expanding AI applications, and product innovation, with additional upside from recent acquisitions.

• AI-driven data center momentum: Surging adoption of artificial intelligence applications among hyperscale cloud providers fueled strong demand for Marvell’s interconnect, switching, and storage products. New product introductions and broader customer engagement led to sequential growth across all key data center lines.

• Custom silicon ramp: The custom silicon business, which designs chips tailored for major cloud clients, doubled year-over-year and is set to accelerate further as next-generation programs transition into volume production. Management highlighted that this segment is well-diversified across top U.S. hyperscalers, reducing customer concentration risk.

• Electro-optics portfolio expansion: Marvell’s optical interconnect solutions, including 800-gig and rapidly ramping 1.6-terabit (1.6T) products, were cited as key growth drivers. Management expects 1.6T solutions to experience substantial growth in the coming year, supported by new design wins and industry leadership in technology transitions.

• Acquisitions enhance AI networking: The recent acquisitions of Celestial AI and XConn are expected to strengthen Marvell’s position in the emerging scale-up networking market for AI workloads. While these additions have not yet contributed materially to revenue, they provide new proprietary technologies and customer relationships that will support future product launches.

• Operating leverage and capital returns: Improved operating margin was achieved through disciplined expense management and higher revenue mix from advanced products. The company continued its shareholder return program, repurchasing shares and paying dividends, supported by strong cash flow and a healthy balance sheet.

Drivers of Future Performance

Marvell expects continued growth as AI infrastructure investments accelerate, with new product ramps and acquisitions expanding addressable markets and supporting margin expansion.

• Sustained AI infrastructure investment: Management anticipates ongoing capital expenditure by hyperscale customers to support large-scale AI deployments, driving demand for Marvell’s advanced interconnect, switching, and custom silicon solutions. The company expects its data center business to remain the primary growth engine, with sequential revenue increases throughout the year.

• Product innovation and integration: The launch of 1.6T and future 3.2T optical interconnects, alongside next-generation switching and CXL (Compute Express Link) solutions, is expected to differentiate Marvell in a competitive market. Integration of Celestial AI’s photonic fabric and XConn’s PCIe/CXL technology will create new revenue streams, although material contributions are not expected until next year.

• Margin expansion and supply management: The company projects further operating leverage as revenue grows faster than expenses, supported by improved product mix and disciplined investment. Management also highlighted confidence in supply chain readiness, noting long-term agreements and forward planning to meet demand for advanced semiconductors.

Catalysts in Upcoming Quarters

In the coming quarters, our analyst team will monitor (1) the pace of AI-related data center infrastructure investments and corresponding product ramps, (2) integration milestones for Celestial AI and XConn and their contributions to new product launches, and (3) continued operating margin expansion through disciplined expense management and improved product mix. Execution against these factors will indicate whether Marvell can sustain its projected growth trajectory.

Marvell Technology currently trades at $84.30, up from $76.10 just before the earnings. At this price, is it a buy or sell? The answer lies in our full research report (it’s free).

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