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Keysight Technologies stock has delivered a strong 135.8% return over the past three years, yet both the Discounted Cash Flow (DCF) intrinsic value estimate and the market multiple checks currently point to the shares trading at a premium rather than an obvious bargain, even after recent gains.

Over the last three years Keysight Technologies has returned 135.8%, which puts extra focus on whether that run is already pricing in much of the company's appeal.

Growing demand for power device analyzers in areas such as electric vehicles, renewable energy and semiconductor testing can support expectations for Keysight Technologies. However, any slowdown in those end markets or delays in testing investment may weigh on how investors view its cash flow potential.

The stock passes 0 of 6 valuation checks, which suggests Keysight Technologies does not screen as a clear bargain on the broader measures used in the valuation framework.

The issue now is whether the current share price already sits well above a reasonable intrinsic value for Keysight Technologies or still leaves room for further upside.

Keysight Technologies delivered 115.1% returns over the last year. See how this stacks up to the rest of the Electronic industry.

The Discounted Cash Flow (DCF) model for Keysight Technologies looks at projected cash flows and discounts them back to today. On the latest figures, Keysight Technologies generated around $1.33b in free cash flow over the last twelve months, and the model assumes these cash flows continue to grow rather than shrink. On that basis, the DCF points to an estimated intrinsic value of about $237 per share.

That intrinsic value sits well below the current share price, which implies the stock trades at roughly a 49.5% premium to the DCF estimate and screens as overvalued on this measure. The recent focus on power device analyzers for electric vehicles, renewable energy and semiconductor testing helps explain strong interest in the stock. However, the DCF suggests the market is already assigning a generous value to those opportunities.

Overall, the Discounted Cash Flow view is that Keysight Technologies currently looks overvalued relative to its projected cash generation.

Our Discounted Cash Flow (DCF) analysis suggests Keysight Technologies may be overvalued by 49.5%. Discover 51 high quality undervalued stocks or create your own screener to find better value opportunities.

KEYS Discounted Cash Flow as at Aug 2026
KEYS Discounted Cash Flow as at Aug 2026

Head to the Valuation section of our Company Report for more details on how we arrive at this Fair Value for Keysight Technologies.

The P/E ratio suits Keysight Technologies because earnings are a core focus for many investors in established, profitable electronics businesses. Keysight Technologies currently trades on a P/E of about 56.4x, which is well above the Electronic industry average of roughly 30.8x and also higher than the peer group average of about 46.1x. That already points to investors paying a clear premium for each dollar of earnings.

The tailored fair P/E ratio for Keysight Technologies, which blends factors such as size, margins and sector risk, is estimated at around 33.1x. Compared with the current 56.4x, this indicates that the stock trades on a materially richer earnings multiple than the framework implies. In other words, the price currently reflects confident expectations around future profit delivery that are significantly above what the model treats as a reasonable baseline.

On this earnings multiple, Keysight Technologies stock appears overvalued relative to both its sector benchmarks and the fair P/E estimate.

NYSE:KEYS P/E Ratio as at Aug 2026
NYSE:KEYS P/E Ratio as at Aug 2026

See what the numbers say about this price — find out in our valuation breakdown.

Simply Wall St Narratives for Keysight Technologies pick up where this valuation puzzle leaves off and explain which growth, margin and earnings paths would need to hold for the stock to be worth materially more or less than today's market price. Each narrative treats Keysight Technologies' fair value as a thesis about how the business might develop over time, which you can track and reassess on Simply Wall St's Community page.

Community views on Keysight Technologies sit far apart, with some investors leaning into the AI and 6G upside while others focus on how much optimism is already in the price.

"AI data center build outs and the shift to Ethernet based AI networking, including 800G, 1.6T and early 3.2T development, are creating more complex test requirements across the full stack..."

Read the full Bull Case to see why Keysight Technologies could be undervalued

"AI related test demand in data centers is concentrating around a small set of hyperscalers and chipmakers, and any slowdown in their AI infrastructure buildouts or a shift to in house tools could reduce wireline orders..."

Read the full Bear Case to see why Keysight Technologies could be overvalued

Do you think there's more to the story for Keysight Technologies? Head over to our Community to see what others are saying!

For Keysight Technologies, both the Discounted Cash Flow (DCF) intrinsic value estimate and the earnings multiples point to the stock looking overvalued rather than clearly cheap. The intrinsic value work suggests the current price already bakes in a generous view on future cash flows, while the higher than peer P/E implies investors are paying up for that story.

The real swing factor from here is whether demand for areas like power device analyzers and broader test equipment holds up strongly enough to support those expectations. If that growth or spending pace softens, the current premium could prove hard to defend.

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.

Companies discussed in this article include KEYS.

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