Lumentum Stock Leads 3 AI Infrastructure Picks Trading Below Cash Flow Value

Rocket Lab

Rocket Lab

RKLB

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Eurozone credit growth is now at a three year high, with stronger household and business lending pointing to easier financing for companies. When credit flows freely, investors often look harder at cash generation, since lenders and equity holders both care about who can fund themselves from within. That is where the Undervalued Stocks Based On Cash Flows screener can help. This article highlights three stocks that currently look mispriced on that basis.

The three stocks in this article are just a starting sample, since the full screen surfaced 147 more companies with equally compelling cash flow stories that are not covered here. To identify and analyze the highest conviction ideas for your own watchlist, head straight into the Undervalued Stocks Based On Cash Flows screener.

Lumentum Holdings (LITE)

Lumentum Holdings is a photonics company that supplies the high speed optical transceivers, WDM components and silicon photonics lasers that help move data around cloud and AI data centers, which is the core link to the Undervalued Stocks Based On Cash Flows theme. It reports all operations under an Integrated Enterprise segment generating about US$3.0b of revenue, with customers spread across the United States, Asia Pacific, Mexico and EMEA. The company is large at around US$79.4b in market value, which means any change in expectations for its data center optics cash flows can have a meaningful impact on how the stock is priced.

Investors watching cash flow driven AI infrastructure plays may find Lumentum interesting because its high speed data center optics are already seeing strong demand while the stock screens as undervalued against a cash flow based fair value estimate. Forecasts point to a path back to profitability and faster revenue growth, and recent results have shown improving margins and positive free cash flow starting to come through. The key issue for investors is that this opportunity depends heavily on hyperscale customers maintaining orders and on management turning a volatile, capital intensive business into a steadier cash generator. This is where the real investment debate begins.

Rapid demand for Lumentum’s AI data center optics is colliding with a stock that screens as undervalued on cash flows. Read more about where expectations and cash generation could still misalign in the DCF valuation analysis for Lumentum Holdings.

LITE Discounted Cash Flow as at Aug 2026
LITE Discounted Cash Flow as at Aug 2026

Rocket Lab (RKLB)

Rocket Lab is a space company that designs and launches rockets while also building satellites and related space hardware, which ties directly into the screener theme through its recurring Electron launch services and developing Neutron rocket program that underpin its cash flow potential. The business currently generates about US$544 million from its Space Systems segment and roughly US$225 million from Launch Services, so satellite and spacecraft work contribute more revenue today even though launch remains the clearest cash flow anchor. The stock is sizable at around US$40.0b in market value.

Rocket Lab attracts attention because it blends a growing government and commercial launch backlog with a vertically integrated space systems business that could support durable cash generation if execution stays on track. Forecasts point to strong earnings growth and a path to profitability that support the idea of the stock trading below a cash flow based fair value, while recent contract wins and a multibillion dollar backlog give some visibility on future revenue. The catch is that investors still face an unprofitable business today, heavy funding needs for the Neutron rocket and Iridium acquisition, and dilution and insider selling that raise questions about how existing shareholders will share in any eventual free cash flow turn.

Rocket Lab’s rising launch backlog and space systems business often get most of the attention, yet the real story may be how that revenue mix ties into its future cash engine and funding needs. Get the full context from the analysis report for Rocket Lab

NasdaqGS:RKLB Earnings & Revenue Growth as at Aug 2026
NasdaqGS:RKLB Earnings & Revenue Growth as at Aug 2026

Super Micro Computer (SMCI)

Super Micro Computer builds high performance server and storage systems, with its liquid and air cooled AI servers, GPU based architectures, SuperBlade and BigTwin systems, and SuperStorage platforms closely tied to large AI and high performance computing datacenter rollouts. These rollouts anchor the cash flow story in this screener. The company generates about US$39.1b from its high performance server solutions business, which includes both hardware and rack level services. Super Micro Computer has a market cap of roughly US$24.9b.

Investors watching cash flow driven AI infrastructure may find Super Micro Computer hard to ignore. Its AI server and rack scale business is backed by a large reported backlog and recurring services around full rack deployments, while recent earnings reports have highlighted stronger margins on AI focused systems. At the same time, heavy exposure to a few very large customers, hardware price competition and ongoing regulatory and supply chain questions mean the path from strong demand to durable free cash flow is not guaranteed. For investors willing to accept that trade off, the gap between Super Micro’s AI cash flow potential and where the stock currently trades on cash based valuation models is where the real story starts.

Super Micro Computer’s accelerating AI server story is often framed around demand, yet the real swing factor is how that demand feeds through to cash generation and valuation. Get the full 4 key rewards and 2 important warning signs (2 are major!)

SMCI Discounted Cash Flow as at Aug 2026
SMCI Discounted Cash Flow as at Aug 2026

Seeking Alternatives Before Momentum Flies

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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.