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    Assessing Semtech (SMTC) Valuation After OFC 2026 AI And Data Center Interconnect Launches

    Simply Wall St·03/21/2026 00:16:26
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    Why Semtech’s latest OFC 2026 moves matter

    Semtech (SMTC) has jumped into focus after a busy OFC 2026, where it highlighted new 224 Gbps per lane optical products, active copper cable solutions, and deeper involvement in high-speed AI and data center interconnects.

    See our latest analysis for Semtech.

    The share price has pulled back recently, with a 1 day share price return of a 6.06% decline and a 30 day share price return of a 15.68% decline. This comes even as Semtech rolled out new AI focused optical products at OFC 2026 and reported annual sales of US$1.05b. However, the 1 year total shareholder return of 85.76% and 3 year total shareholder return of 131.16% show that the longer term story has looked much stronger than the latest move suggests.

    If you are tracking how AI hardware suppliers are being priced, it can be useful to see what the market is doing with other names in this theme via the 35 AI infrastructure stocks

    So with Semtech posting US$1.05b in sales but still reporting a net loss, while the share price sits below analyst targets after a sharp pullback, is this a fresh entry point, or is the market already banking on future growth?

    Most Popular Narrative: 18.6% Undervalued

    Semtech’s most followed narrative pegs fair value at $90.38 per share versus the last close at $73.60, framing the pullback against a higher long term view.

    Accelerating demand from hyperscale data centers and AI infrastructure is driving robust, multi-year growth across Semtech's high-margin data center business, supported by design wins in advanced optical (FiberEdge), low-power (LPO), and active copper interconnects (CopperEdge/ACC), as data rates move from 400G to 800G and 1.6T, Semtech stands to capture significant revenue and margin expansion from new content per deployment.

    Read the complete narrative.

    Want to see what sits behind that confidence in AI and data center demand, and how it feeds into revenue, margins and the implied future earnings multiple?

    Result: Fair Value of $90.38 (UNDERVALUED)

    Have a read of the narrative in full and understand what's behind the forecasts.

    However, there are still pressure points to watch, including goodwill impairments in connected services and margin dilution if lower margin IoT and consumer exposure grows faster than higher margin lines.

    Find out about the key risks to this Semtech narrative.

    Another way to look at Semtech’s value

    The narrative model pins Semtech’s fair value at $90.38 per share and flags the stock as undervalued, but our DCF model tells a different story. On those cash flow assumptions, fair value sits at $44.51, which would make the current $73.60 price look expensive. Which set of assumptions do you find more realistic?

    Look into how the SWS DCF model arrives at its fair value.

    SMTC Discounted Cash Flow as at Mar 2026
    SMTC Discounted Cash Flow as at Mar 2026

    Simply Wall St performs a discounted cash flow (DCF) on every stock in the world every day (check out Semtech for example). We show the entire calculation in full. You can track the result in your watchlist or portfolio and be alerted when this changes, or use our stock screener to discover 52 high quality undervalued stocks. If you save a screener we even alert you when new companies match - so you never miss a potential opportunity.

    Next Steps

    With sentiment mixed between recent share price weakness and upbeat AI narratives, it makes sense to look at the numbers yourself and move quickly to form your own view using the 2 key rewards and 1 important warning sign.

    Looking for more investment ideas?

    If you are serious about building a stronger portfolio, do not stop at a single stock story. Fresh ideas across styles can keep you ahead of the crowd.

    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.