The plumbing of AI data centers, now with custom chips on top.
Marvell sells the optical DSPs, switches and custom accelerators that move data between AI chips. Data center sales were 79% of revenue last quarter and grew 46%. Management expects about $12B of revenue this fiscal year and about $18B next year, with the custom business more than doubling. The trade-off: custom chips carry lower margins, so gross margin is guided flat while revenue climbs.
Price, last 12 months
Daily closes with the 50-day average. Marvell nearly quadrupled from its February low as AI networking orders accelerated.
Revenue and margins, by quarter
Revenue in US$ millions, with GAAP gross margin on the right axis. Marvell's fiscal year ends around January 31, so Q2 FY27 is the quarter ended Aug 1, 2026. The last bar is company guidance at the midpoint.
| Quarter | Ended | Revenue, US$M | YoY | Gross margin | Op. margin | EPS (GAAP) |
|---|
Watch list
What moves the thesis, sorted by direction.
Custom silicon ramps
The custom business ramps sharply in the second half of FY27 and is expected to more than double in FY28, from both XPUs and XPU-attach products such as CXL and custom networking.
Optics and switching
800G optical DSP demand is strong and 1.6T is ramping. Management said most of the $1.5B raise to its FY28 outlook comes from scale-up optics and switching.
Margin mix
Custom chips dilute gross margin: non-GAAP gross margin is guided down to 57.5–58.5% in Q3 and to stay in that range through FY28. Operating margin should still reach the 38–40% target by Q4.
Google agreement
An expanded agreement with Google covers custom programs including XPU-attach products, with significant revenue expected from FY29.
Supplier prepayments
About $1B of capacity prepayments to suppliers this year is holding back operating cash flow, which fell slightly in Q2 despite record sales.
Volatility and leadership changes
The stock has a beta of about 2.3, and the CFO and investor relations roles are changing hands during the ramp. Communications revenue is guided down low-to-mid teens in Q3.
Calendar
Q3 FY27 earnings
Guide: $3.15B ±5% revenue, 57.5–58.5% non-GAAP gross margin, EPS $1.10 ±$0.05.
Custom step-up
Management expects a much larger revenue step-up in the January quarter, broad-based across custom, connectivity and a rebound in communications.
Q4 FY27 earnings
Full-year results and first look at the FY28 plan (~$18B).
Sources
- Q2 FY27 results and Q3 guidance (Frontier Tech Wire)
- Q2 FY27 call highlights (GuruFocus)
- FY27 and FY28 outlook (Publish Nexus)
- Q2 FY27 earnings call highlights
- Quarterly income statement (Stock Analysis)
- Marvell investor relations
- Price, market cap, beta and analyst targets: Yahoo Finance and Stocklake, as of Oct 9, 2026