Celestica Inc. (NYSE: CLS) (TSX: CLS) – Q2 2026 Earnings
Celestica Inc. (NYSE: CLS) (TSX: CLS) – Q2 2026 Earnings
Press release and earnings call link
Section 1: Main Takeaways
Celestica is a design, engineering, and manufacturing partner for complex technology products. Its largest growth engine is now Connectivity and Cloud Solutions (CCS), which supplies networking switches, artificial-intelligence compute systems, storage equipment, and integrated data-center hardware to hyperscalers, meaning the largest cloud and technology companies. Its smaller Advanced Technology Solutions (ATS) segment serves aerospace and defense, semiconductor equipment, industrial, and healthcare customers.
The company is rapidly shifting from a traditional contract manufacturer toward a higher-value systems partner that helps design products and then manufactures them at scale. Q2 revenue increased 62% to $4.70 billion, while adjusted earnings per share rose 83% to $2.54. Management raised 2026 revenue guidance to $20.5 billion and expects growth to accelerate beyond 65% in 2027, driven by AI compute, 800-gigabit and 1.6-terabit networking switches, and new programs involving OpenAI, AMD, Broadcom, and hyperscale customers. The main near-term debate is whether Celestica can secure enough components and execute several very large ramps without sacrificing margins or cash generation.
Quarterly Results
Earnings Release Date: Jul. 27, 2026
Stock Price: $305.28
Market Cap: $35107.2 million
Q2 2026 sales of $4,698.6 million vs $2,893.4 million in the prior year
Q2 2026 Non-GAAP Adjusted EPS of $2.54 vs $1.39 in the prior year
Q2 2026 GAAP Diluted EPS of $3.17 vs $1.82 in the prior year
Quick Takeaway
Celestica is in a rapid AI-infrastructure growth phase, driven by hyperscaler compute, 800G and 1.6T networking, OpenAI and AMD rack programs, and improving ATS results. Demand appears stronger than current guidance, while operating leverage and higher-value design content are supporting EPS growth.
The main risks are customer concentration, component shortages, heavy capital spending, and a large inventory build ahead of major program ramps. Execution on material procurement, 2027 production timing, and free-cash-flow conversion will determine whether the current growth outlook translates into durable shareholder returns.
Press Release vs Call Transcript Comparison
The Earnings Quality Is Stronger Than the GAAP Number Suggests
GAAP diluted EPS of $3.17 was boosted by a $0.90-per-share pre-tax total-return-swap gain. Adjusted EPS of $2.54 removes that gain and still increased 83% year over year. The true investment story is therefore not the unusually high GAAP result; it is the combination of underlying earnings growth and operating-margin expansion.
Adjusted Operating Margin Is the Better Profitability Benchmark
Adjusted gross margin declined slightly to 11.5%, but adjusted operating margin increased 80 basis points to 8.2%. A basis point is one-hundredth of a percentage point, so an 80-basis-point improvement equals 0.8 percentage points. The difference indicates that scale and operating-expense discipline are producing strong profit growth even though product mix is not uniformly favorable.
HPS Is Central to the Margin Story
Hardware Platform Solutions, or HPS, includes products in which Celestica contributes more proprietary design and engineering. HPS generated approximately $1.9 billion in Q2 revenue, equal to 41% of total company revenue. Management said most networking-switch programs are HPS, allowing Celestica’s intellectual property and design contribution to be reflected in pricing.
Free Cash Flow Is Positive Despite Heavy Investment
Celestica generated $147 million of Q2 free cash flow despite spending $264 million on capital equipment and carrying substantially more inventory. This is a positive sign, but the company’s $600 million full-year free-cash-flow outlook remains modest relative to $20.5 billion of expected revenue because of the scale of expansion investment.
Investor Underappreciation Signals
✅OpenAI relationship is broader than a single rack order — Celestica is supporting a multi-generation accelerator roadmap with OpenAI and Broadcom, which could create recurring design and manufacturing revenue well beyond the initial 2027 ramp.
✅AMD Helios is already a multi-customer platform opportunity — Celestica said it is involved in all current Helios programs and views the 2027 pipeline as multi-billion-dollar, yet the press release did not name AMD or quantify the opportunity.
✅Demand is higher than published guidance — Management said customer demand exceeds the revenue figures it has provided, meaning improved material supply could translate into upside without additional program wins.
✅Ten separate 1.6T programs reduce single-program risk — Investors may focus on one or two announced hyperscaler launches, while the call revealed a broader program base and the possibility of additional awards.
✅Binding forecasts improve revenue visibility — Some customer forecasts extend 12 to 18 months and are supported by non-cancellable silicon orders, making the growth pipeline more concrete than ordinary customer forecasts.
✅Older networking generations remain resilient — Continued 400G and 800G growth is overlapping with the 1.6T launch, which may produce a longer and less disruptive upgrade cycle than investors expect.
✅Competitor execution problems are creating share gains — Customers are reportedly moving production back to Celestica because of its ability to ramp complex products reliably, providing growth beyond the expansion of the overall AI market.
✅OpenAI revenue could look smaller than its profit contribution — Because the program is expected to use consigned silicon, reported revenue may understate the economic value of Celestica’s engineering and manufacturing work.
✅ATS is becoming a second earnings engine — Improving semiconductor-equipment demand and new program ramps could lift both ATS revenue and margins, reducing the degree to which the thesis depends solely on hyperscale data centers.
✅Inventory confirms physical preparation for ramps — The large inventory build is a cash-flow risk, but it also indicates that Celestica is procuring material for programs expected to move into production soon.
Section 2: Supplementary Information
Positive Insights
Negative Insights
Tariff Risk
Tariffs and U.S. trade policies were not directly discussed in meaningful detail on the call. Management did discuss geopolitical uncertainty and regional manufacturing demand, noting that customers currently want capacity growth in both Asia and the United States.
Celestica is expanding in Richardson and Fort Worth, Texas, while also adding capacity in Thailand and Japan. This geographically diversified footprint could help the company respond to trade restrictions, customer regionalization requests, or supply-chain disruptions. However, management did not quantify tariff exposure, discuss pricing adjustments, identify tariff-related margin pressure, or provide a formal earnings sensitivity.
Based only on the transcript, tariff risk appears manageable but insufficiently disclosed. Investors should verify whether Celestica can pass tariff costs to customers, whether any major components are sourced from affected regions, and whether regional expansion raises or lowers production costs.
Hot Stock Trends Analysis
Previous Earnings Call
Quarter-over-quarter comparison (Previous Analysis)
Q1 2026 was confident but still framed around proving that very strong AI and networking demand could be converted into shipments. Management raised 2026 revenue guidance to $19 billion and adjusted EPS guidance to $10.15, while emphasizing awarded programs, stronger 2027 visibility, and the need to manage worsening shortages in memory, silicon, printed circuit boards, and optical components. The main message was that demand was durable, but supply constraints were still pacing growth.Q2 2026 moved to a much stronger and more specific growth narrative. Celestica raised 2026 revenue guidance again to $20.5 billion and adjusted EPS to $11.30, identified OpenAI and AMD as multi-billion-dollar 2027 opportunities, and said demand exceeded current revenue guidance. Management also highlighted binding customer forecasts, ten active 1.6T programs, and market-share gains, shifting the story from “strong pipeline with execution risk” to “major ramps are materializing and growth should accelerate further in 2027.”
Year-over-year comparison (Previous Analysis)
Q2 2025 was upbeat but still relatively cautious, with management focused on 800G networking growth, improving margins, tariff uncertainty, and an enterprise business temporarily declining during an AI compute technology transition. Revenue grew 21% to $2.89 billion, adjusted EPS rose 54% to $1.39, and management raised full-year guidance, but still spoke about demand visibility mainly through the first half of 2026. The company’s priority was expanding its share with existing hyperscalers while maintaining disciplined capital spending and opportunistic buybacks.
Q2 2026 presented a much larger and more confident growth story, with revenue up 62% to $4.70 billion, adjusted EPS up 83% to $2.54, and 2027 growth expected to accelerate beyond 65%. Management identified OpenAI and AMD as multi-billion-dollar opportunities, highlighted ten active 1.6T programs, and said customers were shifting production share back to Celestica because of its ability to design and manufacture complex systems at scale. The narrative has evolved from strong networking demand with macro and transition risks to a broader AI infrastructure platform story, though higher inventory, heavy capital spending, component availability, and greater customer concentration now represent larger execution risks.