Plexus’ third quarter performance surpassed Wall Street’s expectations. Management attributed the revenue and margin outperformance to robust demand across healthcare, industrial, and aerospace segments, underpinned by strong operational execution and supply chain responsiveness. CEO Todd Kelsey highlighted the company's "remarkable strength in the defense and unmanned subsectors" and pointed to new program ramps and market share gains as critical contributors.
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Plexus (PLXS) Q3 CY2026 highlights:
- Revenue $1.43 billion vs S&P analysts’ estimates of $1.36 billion (34.8% year-on-year growth, 4.9% beat)
- Adjusted EPS $2.84 vs S&P analysts’ estimates of $2.55 (11.3% beat)
- Revenue guidance $1.44 billion at the midpoint for Q4 CY2026, above analyst estimates of $1.37 billion
- Adjusted EPS guidance $2.54 at the midpoint for Q4 CY2026, above analyst estimates of $2.41
- Operating margin 6%, up from 5% in the same quarter last year
- Market capitalization $5.77 billion
While we enjoy listening to the management’s commentary, our favorite part of earnings calls is the analyst questions. Those are unscripted and can often highlight topics that management teams would rather avoid or topics where the answer is complicated. Here is what has caught our attention.
Our top 5 analyst questions from Plexus’s Q3 earnings call
- Patrick Jermain (Needham and Co.) asked whether demand acceleration stemmed from increased customer forecasts or order timing. COO Oliver K. Mihm explained that most growth was driven by genuine customer demand increases and clarified that material supply risks have already been factored into the outlook.
- Patrick Jermain (Needham and Co.) also questioned the sustainability of semiconductor capital equipment demand and the drivers of growth. CEO Todd Kelsey responded that both end-market demand and significant market share gains are supporting current performance, and that share capture during both downturns and upturns is a differentiator.
- Steve Barger (KeyBanc Capital Markets) inquired about free cash flow sustainability if revenue grows faster than planned. CFO David Abuhl detailed that working capital needs scale with revenue but highlighted ongoing efficiency, saying, “teams are really performing well in terms of the efficiency of the capital investments.”
- Melissa Dailey Fairbanks (Raymond James) sought clarity on the nature of new aerospace and defense wins—whether they reflected new NATO-related spending or technology extensions. Mihm said it was a mix of both, with new technology entrants and increased engagement with prime contractors, especially in Europe.
- Anja Soderstrom (Sidoti) queried visibility into the semiconductor capital equipment cycle and the extent of exposure to commercial aerospace and space. Management emphasized continued strong demand and reasonable visibility for the next year, while maintaining a conservative approach due to the sector’s inherent cyclicality.
Catalysts in upcoming quarters
In the coming quarters, the StockStory team will monitor (1) the pace at which new program wins ramp into revenue, especially in aerospace, defense, and healthcare; (2) sustained efficiency improvements from automation and supply chain initiatives; and (3) trends in end-market demand, particularly for semiconductor capital equipment and commercial aerospace. Progress on margin targets and capital discipline will also be critical signposts.
Plexus currently trades at $207.55, down from $239.34 just before the earnings. Is there an opportunity in the stock? Find out in our full research report (it’s free).
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