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    How Investors Are Reacting To Celestica (TSX:CLS) AI Infrastructure Demand

    Simply Wall St·10/12/2026 04:39:40
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    • Celestica has been highlighted as a well capitalized electronics manufacturer in Canada, with rapid expansion in its Connectivity and Cloud Solutions segment supported by demand for advanced networking and AI infrastructure, as well as recurring contracts with large cloud and hyperscaler customers.
    • The focus on AI linked networking programs and high margin, recurring hyperscaler agreements draws attention to how customer concentration could influence Celestica’s future contract mix, pricing power, and operational flexibility.
    • We will now look at how Celestica's investment narrative is shaped by accelerating AI infrastructure demand within its Connectivity and Cloud Solutions segment.

    Compare Celestica’s AI infrastructure story with other potential beneficiaries by scanning our hand picked list of 92 AI infrastructure stocks that are building the data centers and networks behind the next wave of computing.

    Celestica Investment Narrative Recap

    To own Celestica, you need to be comfortable with a simple idea. The Connectivity and Cloud Solutions segment, at CA$12.3b of the CA$15.6b business, is heavily tied to hyperscaler spending on advanced networking and AI infrastructure. The recent focus on AI linked contracts reinforces that story but does not fundamentally change the near term driver, which remains execution on large AI programs.

    The main short term catalyst is whether Celestica can keep ramping 800G and future 1.6T projects cleanly, convert that into cash, and support its 45% return on equity. The biggest risk is unchanged. A handful of customers represent a large slice of sales, so any pause or reset in their cloud and AI capex could quickly affect revenue mix and margins.

    One of the more interesting developments tied to this AI infrastructure push is Celestica’s collaboration with Advanced Micro Devices to develop Helios, a rack scale AI platform. That partnership aligns directly with the company’s role in building out next generation data center gear for hyperscalers and digital native customers.

    For investors, the operational question is whether Celestica can turn Helios into repeatable programs that support recurring, higher margin work across its CCS segment. Execution here connects directly to the existing catalysts, deeper customer engagement, more complex design work, and potentially stronger free cash flow, while still carrying the same concentration and execution risks already present in the story.

    Celestica's current analyst narrative points to $55.4b in revenue and $3.5b in earnings by 2029, based on an assumed 52.6% yearly revenue growth rate and a move from $1.1b in earnings today to that $3.5b figure, which implies roughly a 3x earnings increase.

    Discover how Celestica's fair value points to a 34% potential upside compared with its current price before the market closes that discount.

    TSX:CLS 1-Year Stock Price Chart
    TSX:CLS 1-Year Stock Price Chart

    Exploring Other Perspectives

    Three fair value views from the Simply Wall St Community cluster between about $685.6 and $785.8 per share, which hints at very different expectations around Celestica’s earnings path. Since these figures pre date the latest AI infrastructure news and customer concentration risks, you should treat them as starting points and compare several alternative perspectives.

    Explore 2 other Celestica fair value estimates, including one that suggests it could be worth just CA$685.63!

    Reach Your Own Conclusion

    Disagree with existing narratives? Extraordinary investment returns rarely come from following the herd, so go with your instincts.

    Looking for more investment ideas beyond Celestica?

    Once you have formed a view on Celestica, it can help to compare that thesis with other businesses that share similar qualities or offer very different risk and return profiles. The Simply Wall St Screener lets you quickly filter the market by fundamentals so you can build a watchlist that fits how you actually like to invest.

    • If you want potential turnaround stories with smaller market caps, scan a focused set of 18 elite penny stocks with strong financials that already show relatively strong financials instead of just chasing headlines.
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    • If you care more about resilience than excitement, narrow the field to 8 resilient stocks with low risk scores and see which businesses line up best with your preferred comfort level.

    This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.