A Look at Amkor Technology’s Valuation Following Arizona Expansion and Renewed Semiconductor Sector Optimism

Simply Wall St

Amkor Technology is making headlines with its decision to boost investment in its Arizona semiconductor packaging campus to $7 billion. This reflects big ambitions for advanced manufacturing in the United States and aligns with broader efforts to build up domestic chip production capacity.

See our latest analysis for Amkor Technology.

Amkor Technology’s expanded Arizona investment and its deepening footprint in advanced chip packaging have certainly helped fuel investor enthusiasm, especially as optimism returned to the semiconductor sector following positive shifts in U.S.-China trade sentiment. While the latest share price has climbed nearly 41% over the past 90 days, the 1-year total shareholder return sits at around 3%, echoing a pattern where momentum has picked up sharply in recent months after a period of relative underperformance.

If you’re watching how big chipmakers are reshaping industry leadership, it’s worth seeing which other semiconductor companies are gaining ground with next-generation tech—See the full list for free.

So, has Amkor’s strong momentum finally caught up with its long-term prospects, or could today’s optimism signal a rare entry point for investors before the market fully factors in future growth?

Most Popular Narrative: 17.9% Overvalued

The dominant narrative places Amkor Technology’s fair value well below its current share price, highlighting investor optimism ahead of the underlying fundamentals. This sets the stage for a closer look at the reasoning powering that view.

The accelerated adoption of AI in both edge devices and data centers is driving substantial demand for advanced semiconductor packaging, with Amkor winning high-volume manufacturing contracts (for example, High-Density Fan-Out and 2.5D technologies) and rapidly ramping capacity for lead customers. This is expected to meaningfully boost top-line revenue growth and increase long-term earnings visibility.

Read the complete narrative.

Want to uncover the formula behind this high valuation? The big story centers on soaring revenue, surging profits, and a forward profit multiple that usually signals strong confidence. Curious which projections got analysts this excited? Dive in to discover the assumptions that truly drive Amkor’s current market price.

Result: Fair Value of $25.38 (OVERVALUED)

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

However, challenges such as persistent margin pressures and heavy capital expenditures could quickly shift the outlook if market conditions or demand weaken unexpectedly.

Find out about the key risks to this Amkor Technology narrative.

Another View: What Do the Numbers Suggest?

Taking a step back from analyst forecasts and turning to our DCF model, the story appears very different. This approach estimates Amkor’s fair value at just $7.76, which creates a substantial gap below today’s share price. Does this alternative method highlight risks the market may have overlooked, or is it missing Amkor’s potential?

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

AMKR Discounted Cash Flow as at Oct 2025

Build Your Own Amkor Technology Narrative

If this view doesn't match your perspective or you like digging into the data yourself, you can craft your own in just a few minutes. Do it your way

A great starting point for your Amkor Technology research is our analysis highlighting 3 key rewards and 1 important warning sign that could impact your investment decision.

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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.

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