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    Should Coherent’s PhotonLink AI Datacenter Optics Launch Require Action From Coherent (COHR) Investors?

    Simply Wall St·09/05/2026 00:34:33
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    • In late 2026, Coherent Corp. unveiled its Coherent PhotonLink platform at the European Conference on Optical Communication, presenting an integrated optics solution that spans the full optical signal chain and supports CPO, NPO, and other optical integration approaches for datacenter and networking applications.
    • This launch highlights how Coherent is attempting to leverage its broad photonics portfolio and manufacturing base to address rising bandwidth and energy-efficiency demands in next-generation AI-centric datacenter architectures.
    • We will now examine how Coherent PhotonLink’s role in next-generation optical links may influence Coherent’s investment narrative built around AI datacenter demand.

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    Coherent Investment Narrative Recap

    To own Coherent, you need to believe that AI data center buildouts will keep pulling through higher speed optics and that Coherent can turn its broad photonics portfolio into profitable, scalable platforms. In that context, PhotonLink looks supportive of the near term AI datacom catalyst, but it does not remove the biggest current risk: heavy capital spending and execution demands across new manufacturing lines that could strain cash flows if returns come in slower than expected.

    The most relevant prior development here is Coherent’s multiyear alliance with NVIDIA, including a US$2,000,000,000 investment tied to AI infrastructure. Together with PhotonLink, this underscores how tightly Coherent’s story is linked to supplying the optical technology behind AI accelerators and high speed interconnects, reinforcing the upside case tied to AI datacenters while also increasing the stakes if hyperscaler demand, standards, or deployment timelines shift.

    Yet against this AI-centered upside, investors should be aware that heavy capital investment and concentrated datacom exposure could still...

    Read the full narrative on Coherent (it's free!)

    Coherent's narrative projects $19.2 billion revenue and $3.5 billion earnings by 2029. This requires 39.2% yearly revenue growth and an earnings increase of about $2.7 billion from $769.9 million today.

    Uncover how Coherent's forecasts yield a $415.36 fair value, a 47% upside to its current price.

    Exploring Other Perspectives

    COHR 1-Year Stock Price Chart
    COHR 1-Year Stock Price Chart

    Before PhotonLink, the most optimistic analysts already expected revenue to reach about US$15,900,000,000 and earnings US$2,900,000,000, far above consensus, but those views also hinged on flawless execution of large new indium phosphide capacity and rapid adoption of advanced optics, so this launch could either reinforce or challenge that far more ambitious narrative.

    Explore 5 other fair value estimates on Coherent - why the stock might be worth as much as 87% more than the current price!

    Reach Your Own Conclusion

    Don't just follow the ticker - dig into the data and build a conviction that's truly your own.

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    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.