Plexus Corp. (PLXS) Stock Price & How to Invest

Plexus Corp (NASDAQ: PLXS), headquartered in Neenah, Wisconsin and operating since 1979, is a contract electronics manufacturer that provides integrated lifecycle solutions spanning design and development, supply chain, new product introduction, manufacturing, and aftermarket services. Unlike the scale-driven giants of the EMS industry, Plexus deliberately targets mid-to-low volume, higher-complexity programs in three regulated sectors: Aerospace/Defense, Healthcare/Life Sciences, and Industrial. Its work includes life-saving medical devices, mission-critical defense electronics, industrial automation, and semiconductor capital equipment, where certifications, traceability, and engineering rigor matter more than raw volume economics.

The investment picture is one of a high-quality niche operator that the market has recently embraced. Fiscal 2026 has featured record revenue and expanding margins, with the stock roughly doubling over twelve months as investors reassessed the structural role EMS players hold in modern supply chains. That enthusiasm has pushed the valuation to a premium relative to Plexus's own history. Bulls point to durable demand in defense and medical and to margin discipline, while skeptics note that the multiple has expanded faster than earnings and that Plexus's exposure to the AI infrastructure theme is indirect.

The most cited risk is valuation: the stock has roughly doubled in a year and trades at a premium price-to-earnings multiple, creating meaningful downside if growth or margins disappoint. EMS is cyclical and demand can soften quickly if end-market customers cut orders or push out programs. Plexus depends on a relatively concentrated set of large customers, so the loss or slowdown of a major program can materially affect results. Tariffs, trade disputes, and shifting trade policy add cost and complexity to a globally distributed manufacturing base. Finally, Plexus's AI exposure is indirect, which could limit upside relative to peers with more direct data-center content while still leaving it exposed to any broad tech-spending pullback.

A simple financial snapshot. These are approximations and refresh quarterly; for current figures see Plexus Corp.'s investor relations page or your broker.

• Revenue (TTM): ~$4.1B
• Net income (TTM): ~$173M
• Fiscal Q2 2026 revenue: ~$1.16B (record)
• Fiscal Q2 2026 non-GAAP EPS: ~$2.05
• Market cap: ~$7B
• P/E (TTM): ~34x to 38x

Plexus generates roughly $4.1 billion in trailing revenue and around $173 million in net income, with fiscal Q2 2026 setting a quarterly revenue record near $1.16 billion. The stock has roughly doubled over the prior year, lifting its trailing P/E into the mid-to-high 30s and its forward P/E to the high 20s to low 30s. That places it at a premium to its own history and richer than several EMS peers, reflecting optimism about margin expansion that has already been partly priced in.

There are three common ways to get PLXS exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it, which spreads the position across many companies. Or build it into a focused thematic basket, so PLXS sits alongside other stocks that express the same thesis.

Walnut takes the basket route. Describe a thesis where PLXS fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.

Plexus is a well-run, complexity-focused EMS partner whose fundamentals are solid, but the stock has run hard and now trades at a rich multiple that leaves little room for disappointment.

Whether PLXS is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is PLXS a buy?, and where the stock could go from here in the PLXS stock forecast.

For income investors, whether PLXS pays a dividend and how the payout looks is covered in does PLXS pay a dividend?