Is Flex (FLEX) Undervalued On Raised FY2027 Guidance And AI Infrastructure Growth?

Flex (FLEX) is back in focus after raising its fiscal 2027 net sales guidance and releasing first quarter 2027 results, alongside rapid growth in its cloud and power infrastructure segment linked to AI demand.

See our latest analysis for Flex.

Over the past year, Flex’s share price has risen strongly, with a year to date share price return of 90.56% and a 1 year total shareholder return of 141.06%. However, momentum has eased recently, with the 30 day share price return down 10.64% and the 90 day share price return down 16.35%, even after the latest guidance lift and AI driven updates.

If you are interested in how other AI exposed companies are trading after big news, this is a good moment to scan the market using the 55 AI infrastructure stocks.

Flex now trades well below both analyst targets and one intrinsic value estimate, even after a strong run and recent pullback. The spread is wide enough to ask where fair value truly sits within that range.

Most Popular Narrative: 24.3% Undervalued

The most followed narrative currently sees Flex as worth $160.40 a share, compared with the latest close at $121.35. This sets a clear valuation gap for investors to assess.

The ongoing surge in demand for data center and AI infrastructure requiring integrated power, cooling, and advanced IT hardware positions Flex for sustained, outsized revenue growth, as evidenced by the 35% forecasted annual increase in its data center segment, supporting both topline expansion and higher portfolio margins.

Read the complete narrative.

Want to understand why this narrative points to a higher fair value for Flex? It focuses on rapid revenue expansion, rising profitability, and a profit multiple that assumes the business earns a very different level of cash in a few years. Curious which growth and margin assumptions are doing the heavy lifting here? The full narrative lays out those building blocks in detail.

The fair value estimate of $160.40 is built using a discount rate of 9.05%, which reflects the return investors are assumed to require on Flex's future cash flows. Analysts contributing to this narrative incorporate compound revenue growth and a significant uplift in profit margins compared with today. Together, these inputs point to materially higher dollar earnings by the end of the forecast window.

Another key element is the assumed valuation multiple that Flex might trade on once those earnings are reached. The narrative uses a future P/E level that sits below one recent industry snapshot. This means the fair value is not purely a story of higher multiples. It is more about scaling the current business into a larger, more profitable operation across segments like Cloud and Power Infrastructure, Integrated Technology Solutions, and Regulated Manufacturing Solutions.

For investors comparing this to the current share price, the gap between $121.35 and $160.40 reflects both the growth profile embedded in the forecasts and the time value of money implied by the 9.05% discount rate. The question is not only whether Flex can reach the revenue and earnings levels described, but also whether the market will be willing to apply that future multiple once it gets there.

Result: Fair Value of $160.40 (UNDERVALUED)

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

However, this Flex narrative still faces execution risk if large hyperscaler customers insource power and cooling, or if already thin margins come under cost or pricing pressure.

Find out about the key risks to this Flex narrative.

Another View: Flex Through The P/E Lens

The first narrative for Flex leans heavily on cash flow and long term growth assumptions. Yet on simple P/E math the stock looks full, with a 46.1x P/E compared with 31.8x for the US Electronic industry and 42.8x for peers, even though the fair ratio sits higher at 64.8x. That gap suggests either extra downside risk if sentiment cools or room for the market to stretch closer to the fair ratio if earnings keep tracking forecasts. Which side of that trade off feels more realistic to you?

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

Next Steps

Given the mixed sentiment around Flex after a sharp share price run and a rich P/E, it makes sense to move quickly and check the underlying drivers for yourself. To see how the current upside story balances against the issues investors are watching, review the 4 key rewards and 2 important warning signs

Looking for more investment ideas beyond Flex?

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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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