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    Is Terahertz Market Expansion Reshaping The Investment Case For Advantest (TSE:6857)?

    Simply Wall St·12/10/2025 07:14:56
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    • Recently published market research indicates that the Terahertz Technology market is expected to grow from US$818.7 million in 2025 to about US$1.70 billion by 2030, driven mainly by medical, healthcare, military, and homeland security applications.
    • With Advantest highlighted as a dominant player in this fast-expanding niche, the company’s exposure to terahertz imaging and spectroscopy could become a more meaningful contributor to its broader test and measurement portfolio.
    • We’ll now examine how Advantest’s strengthened position in high-growth terahertz applications could reshape its existing investment narrative and outlook.

    Explore 27 top quantum computing companies leading the revolution in next-gen technology and shaping the future with breakthroughs in quantum algorithms, superconducting qubits, and cutting-edge research.

    Advantest Investment Narrative Recap

    To own Advantest, you need to believe its leadership in semiconductor test can translate into durable earnings power, even through demand “digestion” and AI cycle swings. The terahertz market news highlights an interesting adjacency, but it does not meaningfully change the near term focus on managing a potential second half FY 2025 slowdown and the risk that recent record margins may ease as conditions normalize.

    The most relevant recent announcement, in my view, is Advantest’s October guidance upgrade to JPY 950,000 million in full year net sales and JPY 374,000 million in operating income. That reinforces how strong the current cycle is, but it also sharpens the question of what happens to profitability as the company ramps capacity and moves through the expected demand digestion period later in FY 2025.

    Yet investors should also be aware that rapid capacity expansion could become a headwind if...

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

    Advantest’s narrative projects ¥1030.0 billion revenue and ¥274.7 billion earnings by 2028.

    Uncover how Advantest's forecasts yield a ¥19218 fair value, a 5% downside to its current price.

    Exploring Other Perspectives

    TSE:6857 1-Year Stock Price Chart
    TSE:6857 1-Year Stock Price Chart

    Three Simply Wall St Community fair value estimates for Advantest span roughly JPY 6,720 to JPY 19,218, showing how far apart individual views can be. Set against that wide range, the current risk of a “temporary digestion period” and potentially less favorable margins underlines why it can pay to compare several of these perspectives before reaching a conclusion.

    Explore 3 other fair value estimates on Advantest - why the stock might be worth as much as ¥19218!

    Build Your Own Advantest Narrative

    Disagree with existing narratives? Create your own in under 3 minutes - extraordinary investment returns rarely come from following the herd.

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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.