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GLOBALFOUNDRIES (GFS) Q1 FY26 earnings call: guidance and Q&A

Earnings call· Mar 2026 (Q1 FY26)· Information Technology· May 5, 2026

Source: earnings call transcript

Executive summary

GLOBALFOUNDRIES Q1 FY26 — Strong Profitability & Optical Networking Leadership

GLOBALFOUNDRIES delivered strong Q1 FY26 results, exceeding profitability guidance driven by robust execution and favorable mix shifts towards high-margin segments like optical networking and automotive. The company is strategically expanding capacity in high-growth areas, supported by customer and government partnerships, while navigating near-term headwinds in smart mobile devices and managing supply chain costs.

Highlights

6
  • Achieved Q1 revenue of $1.634 billion, up 3.1% YoY, at the high end of guidance.

  • Delivered 29% gross margin, a Q1 record and 510 bps expansion YoY, exceeding high end of guidance.

  • Operating margin reached 16.6%, above the high end of guidance, up 320 bps YoY.

  • Communications Infrastructure and Data Center revenue grew 32% YoY, marking the sixth consecutive quarter of double-digit growth.

  • Automotive revenue increased 24% YoY, on track for low double-digit growth in 2026, its sixth consecutive year of double-digit growth.

  • Silicon photonics revenue on track to roughly double in 2026 and achieve over $1 billion run rate exiting 2028.

Concerns

3
  • Smart Mobile Devices revenue declined 15% sequentially and 5% YoY, with an expected high single-digit percentage decline for FY26.

  • Home and Industrial IoT revenue decreased 16% sequentially and 22% YoY, though expected to reverse in Q2.

  • Geopolitical events in the Middle East are expected to result in a ~0.5 point margin impact per quarter for the rest of 2026 due to supply chain costs.

Guidance & targets

CategoryTargetConfidence
Total Revenue
$1.76 billion, plus or minus $25 million
high materiality
High
Gross Margin
approximately 28.5%, plus or minus 100 basis points
high materiality
High
Total Operating Expenses (excluding share-based compensation)
$225 million, plus or minus $10 million
medium materiality
Medium
Operating Margin
15.7%, plus or minus 180 basis points
high materiality
High
Net Interest and Other
between negative $6 million and $2 million
low materiality
Medium
Income Tax Expense
between $28 million and $48 million
low materiality
Medium
Diluted Earnings Per Share
$0.43, plus or minus $0.05
high materiality
High
Communications Infrastructure and Data Center Revenue Growth
high 30s percent year-over-year
medium materiality
Medium
Automotive Revenue Growth
low double-digit growth
medium materiality
Medium
Smart Mobile Devices Revenue Growth
decline in the high single-digits percentage
medium materiality
Medium
Home and Industrial IoT Revenue Growth
mid-single-digit percentage year-over-year
medium materiality
Medium
Technology Services Revenue Proportion
closer to the high end of our original 10% to 12% range
medium materiality
Medium
Silicon Photonics Revenue Growth
roughly double
medium materiality
Medium
Silicon Photonics Revenue Run Rate
greater than $1 billion
high materiality
Medium
Effective Tax Rate
high teens percentage range
low materiality
Medium
Non-IFRS Net CapEx as % of Revenue
15% to 20%
high materiality
Medium
Adjusted Free Cash Flow Margin
approximately 10%
high materiality
Medium
MIPS Revenue Contribution
$50 million to $100 million
medium materiality
Medium
Gross Margin Trajectory
exit 2026 at or above a 30% gross margin
high materiality
Medium

Segment performance

SegmentRevenueYoYQoQMargin
Communications Infrastructure and Data Center
This marked the sixth consecutive quarter of double-digit percentage year-over-year growth. Silicon photonics drove robust growth and is on track to roughly double in 2026. Integration of Advanced Micro Foundry is progressing well, expanding photonics capabilities.
Silicon photonics growth: RobustConsecutive quarters of double-digit YoY growth: 6
14% of total revenue32%2%—
Automotive
Revenue decreased sequentially off a strong fourth quarter but increased significantly year-over-year. The company is in the early stages of revenue ramps from design wins in smart sensors, networking, and vehicle infrastructure, diversifying offerings in camera, ethernet, radar, and power.
23% of total revenue24%-11%—
Smart Mobile Devices
Revenue declined sequentially and year-over-year. Approximately two-thirds of revenue in this end market is driven by premium handsets. Expected to gradually benefit from new AI-powered form factors like smart glasses, hearables, and wearables.
34% of total revenue-5%-15%—
Home and Industrial IoT
The decline was principally driven by the timing of certain customer shipments, which is expected to reverse in Q2. Expected to be a growth year for IoT, driven by inventory normalization and production ramp of new applications in H2 2026.
16% of total revenue-22%-16%—

GFS operating KPIs by quarter

GFS operating KPIs stated on its earnings calls, by fiscal quarter
KPI Dec 2024 Q4 FY24 Jun 2025 Q2 FY25 Jun 2026 Q2 FY26Change vs prior quarter
Employees
13K The focus and determination from our 13,000 employees around the globe give me confidence GF can accelerate its performance as we return to growth in 2025. Source: earnings call transcript
13K In conclusion, I want to thank our 13,000 strong employees around the world for their focus on technology differentiation, manufacturing excellence and driving the momentum with our customers, as we continue to execute to our long-term strategy and lay the foundations for a strong future. Source: earnings call transcript
—0%
Wafer shipments
~595K We shipped approximately 595,000 300-millimeter equivalent wafers in the quarter, an 8% increase from the prior year period. Source: earnings call transcript
~581K We shipped approximately 581,000 300-millimeter equivalent wafers in the quarter, up 7% sequentially and up 12% from the prior year period. Source: earnings call transcript
~625K We shipped approximately $625,000, a 300-millimeter equivalent wafers in the quarter, up 8% sequentially and 8% from the prior year period. Source: earnings call transcript
—

Operating figures the company stated on at least two of the calls shown, checked against each call's transcript. Click a figure to read the sentence. A dash means it was not stated that quarter.

Product announcements

ProductTypeDetails
Scale (Silicon Photonics Co-packaged Advanced Light Engine)launch
Wafer-level detachable fiber interface solution for CPOmilestone
Complete CPO technology ecosystemmilestone
200 gig per lane receiver photonic ICslaunch
Robotics control reference platformlaunch
New process technologies for Apple devicesexpansion

Deals & partnerships

Renesas strategic partnership multibillion-dollar

Expands Renesas' access to GF technologies, including FDX, BCD, and feature CMOS with integrated nonvolatile memory. These platforms will support SoCs, power devices, and MCUs for applications such as data center power, advanced driver assistance systems, and secure industrial IoT connectivity. Tape-outs under the broadened collaboration are already underway.

Senco partnership

Demonstrated a wafer-level detachable fiber interface solution for CPO, a critical breakthrough for precise and repeatable testing.

Corning and EXFO partnership

Showcased a complete ecosystem of CPO technology, combining attachable fiber connectivity and automated die-level testing with high-volume silicon photonics manufacturing.

Siltech strategic partnership

To mass produce 200 gig per lane receiver photonic ICs for pluggable optical transceivers using GF's process technology.

Inova Semiconductors partnership

To deliver a robotics control reference platform that combines MIPS Open RISC-V compute and mixed-signal technologies with Inova's high-speed communication links.

Apple and Broadcom joint collaboration

To bring new process technologies to the Malta, New York fab. This marks the first U.S. availability of the silicon platform that supports clinical functions in upcoming Apple devices, including next-generation components used in Face ID systems. GF is a founding partner in Apple's American manufacturing program.

Capital programs

SiGe Capacity Expansion underway

Benefit:Increased SiGe capacity

Expanding SiGe capacity to meet accelerating customer demand, as capacity at Vermont fab is oversubscribed through well into 2027. This is expected to be meaningfully margin accretive.

Capacity Investments in High-Growth Technology Corridors (FDX, Silicon Photonics, High-Performance SiGe) underway
Funding: customer prepayments, government grant and tax incentive frameworks

Benefit:Incremental capacity in FDX, silicon photonics, high-performance SiGe

Targeted CapEx investments are supported by robust partnerships with customers and governments to unlock sustainable accretive revenue growth. ROI is strong due to adding tools to existing footprints and quick capacity ramp.

Risks & headwinds

Geopolitical impact on supply chain costs rest of 2026

approximately 0.5 point margin impact per quarter

Mitigation:Proactive steps taken in Q1 to shore up supplies of key gases and chemicals like helium, hydrogen, sulfur to ensure supply chain security.

Smart Mobile Devices market decline FY26

overall smartphone units in 2026 indicate a low double-digit percentage year-over-year decline

Mitigation:GF expects to slightly outperform the overall smartphone market with an expected high single-digit percentage decline, and anticipates gradual benefit from new AI-powered form factors like smart glasses, hearables, and wearables.

Q&A highlights

Given accelerating industry demand, supply tightness, and competitors signaling wafer price increases, how should GF's pricing profile evolve in H2 2026 and beyond? Also, with Q1 gross margins beating guidance, what are the drivers and can margins reach 33-35% by year-end?

GF expects stable pricing for long-term agreements but will implement price adjustments for shorter-term portfolio components in late 2026 into 2027, consistent with peers. The Q1 gross margin beat was driven by favorable mix (CID, automotive, technology services) and cost synergies from the AMF acquisition. A 0.5 point margin impact per quarter is expected from increased supply chain costs due to the Middle East conflict, but the company aims to exit 2026 at or above 30% gross margin.

“There is a component, a smaller component of the portfolio, the prices over a more short-term dynamic. And exactly, as you said, both the supply and demand dynamics there are more favorable from a pricing perspective. And consistent with peers, consistent with even many of our customers, we will implement price adjustments on that part of the portfolio. You can imagine those kicking in towards the back end of 2026 and obviously flowing into 2027.”

asked by Harlan Sur · answered by Timothy Breen

2 min read 6 chapters

Detailed narrative

Strategic Pillars & Execution

GLOBALFOUNDRIES continues to execute its 3-pillar strategy focusing on technology roadmap innovation, deep customer engagement, and scaling its global manufacturing footprint. This approach has driven strong Q1 results, with profitability metrics at or above the high end of guidance, demonstrating progress in enhancing revenue composition and structural cost improvement. The team's focus on delivering for customers and efficient execution contributed to these positive outcomes.

Optical Networking Leadership

The company highlights its industry leadership in optical networking, including silicon photonics and silicon germanium (SiGe) capabilities. Strong customer demand for SiGe solutions has led to oversubscribed capacity at the Vermont fab through 2027, prompting capacity expansion. The new 'Scale' optical module solution for NPO and CPO, aligned with the OCI MSA standard, saw new tape-outs in Q1, supporting customer roadmaps for multiple generations and exceeding MSA requirements.

Customer Partnerships & Design Wins

Q1 saw a 50% increase in design wins YoY, building on a record 2025, with strong representation across all four major end markets. Notable engagements include a multibillion-dollar strategic partnership with Renesas, expanding GF technologies for data center power, ADAS, and industrial IoT.

Automotive momentum is strong with Auto Grade 1 embedded MRAM on FDX, securing traction with Tier 1 suppliers like Bosch, enabling next-gen software-defined real-time systems.

Diversified Manufacturing Footprint

GF's 3-continent manufacturing footprint (U.S., Germany, Singapore) provides supply chain resilience and geographic flexibility, increasingly a customer requirement. A joint collaboration with Apple and Broadcom was announced to bring new process technologies to the Malta, New York fab, supporting next-gen components for Face ID systems and underscoring the value of onshoring. GF is also deepening partnerships with governments for capacity growth and technology onshoring.

Technology Services Evolution

The company rebranded 'wafer revenue' to 'manufacturing services' and 'non-wafer revenue' to 'technology services' to better reflect its evolving business model, which includes increasing IP, licensing, and software offerings. This shift is expected to drive high-quality, high-margin growth, with technology services comprising a greater proportion of total revenue, trending towards the high end of the 10%-12% range for FY26.

MIPS & Synopsys ARC Integration

The acquisition of MIPS (closed August 2025) and the pending acquisition of Synopsys ARC IP business are transforming GF into a holistic technology solutions provider. MIPS is contributing to technology services revenue, with strong customer feedback and bookings, trending above the midpoint of the $50M-$100M FY26 revenue contribution range.

These acquisitions enable deeper customer engagement earlier in the design cycle and push process technology limits, particularly for RISC-V in real-world workloads.

Summary of the company's earnings call; see how call summaries are prepared. Not investment advice.