Rising tension inside NATO and fresh questions over how much Europe should spend on defense are putting a spotlight on stocks tied to U.S. and European security commitments. With Washington pushing allies toward 3.5% of GDP on defense and reviewing its force posture in Europe, contracts, basing decisions, and procurement priorities may all shift. For investors, that mix of opportunity and risk makes it worth looking closely at how individual companies are exposed to this news. This article breaks down three stocks from a Defense and Aerospace Stocks screener that appear especially sensitive to these developments.

Magellan Aerospace (TSX:MAL)

Overview: Magellan Aerospace is a Canadian aerospace manufacturer that supplies complex aeroengine components, aerostructures, castings, and space hardware to aircraft makers, defense programs, and government space customers across North America and Europe.

Operations: Magellan generates essentially all of its CA$1.07b in revenue from aerospace products, with sales spread across Canada (CA$411.6m), Europe (CA$356.7m), and the United States (CA$300.6m).

Market Cap: CA$1.80b

Magellan Aerospace sits at the intersection of rising NATO defense spending and the Pentagon review of European force posture. Its aeroengine and aerostructure work is tied directly to aircraft fleets that may see renewed procurement and maintenance. Analysts currently view the stock as undervalued relative to their fair value estimates, while still assigning strong earnings growth forecasts. This suggests investors are not fully pricing in potential contract upside from higher military budgets. Recent results show growing sales and earnings, supported by dividends and an active buyback program. However, the company also carries funding risk from reliance on external borrowing and a modest 4.2% net margin. For investors, that mix of growth, income, and balance sheet risk makes Magellan worth a closer look.

Magellan Aerospace’s mix of analyst undervaluation calls, strong earnings forecasts, dividends, and buybacks raises a clear question: how well does the balance sheet really support that story? Get the Magellan Aerospace financial health report

RADA Electronic Industries (RADA)

Overview: RADA Electronic Industries is an Israel based defense technology company that supplies airborne recorders, head up display cameras, avionics for crewed and unmanned aircraft, and land based tactical radar systems used for air defense, border security, critical infrastructure protection, and counter drone missions worldwide.

Market Cap: US$490.9m

RADA Electronic Industries is closely tied to rising defense budgets, with its tactical radars and avionics directly aligned to the kind of air defense, counter drone, and border surveillance systems NATO members are prioritizing. Analysts expect very strong earnings growth and forecast revenue to grow faster than the broader US market, yet the stock trades below one fair value estimate despite carrying a very high P/E of around 85x. That mix of high expectations, a strong order backlog, and expanding export interest could be powerful, but it sits alongside thinner current profit margins, recent earnings decline, and full reliance on external borrowing. For investors, the key question is whether the growth story is strong enough to justify that rich valuation and funding profile.

RADA Electronic Industries sits at the intersection of rich expectations and high-stakes defense demand, yet the real tension lies in its valuation. Get the 2 key rewards and 1 important warning sign

Austal (ASX:ASB)

Overview: Austal is an Australian shipbuilder that designs, constructs, and supports defense and commercial vessels worldwide, supplying warships, patrol boats, and high speed ferries alongside advanced control systems such as its MARINELINK platform.

Operations: Austal generates most of its revenue from USA Shipbuilding at about A$1.25b, with additional contributions from USA Support at A$303.9m, Australasia Shipbuilding at A$344.3m, and Australasia Support at A$210.6m, partly offset by A$3.6m of eliminations and adjustments.

Market Cap: A$1.89b

Austal stock is positioned for investors watching rising defense budgets, with around A$1.8b in shipbuilding and support revenue and expansion in U.S. and Australian yards tied into long term naval programs, AUKUS work, and maritime security spending. The company is priced below one valuation estimate and analyst targets, and margins have improved to 4.5%. That opportunity comes with risks around large government contracts, program transitions, board turnover, and high reliance on external borrowing. For investors, a key consideration is whether Austal’s order book, services expansion, and exposure to allied defense modernization adequately offset those contract and governance risks at today’s valuation.

Austal’s order book, services expansion, and improving 4.5% margin could be masking something investors have not fully priced. See how the analysis report for Austal reframes the contract and governance story in a surprising way

The three defense and aerospace stocks in this article are just a starting point, with the full screener surfacing 32 more companies that carry equally compelling narratives around contracts, margins, and balance sheets, all captured in the Defense and Aerospace Stocks screener. Use Simply Wall St to identify and analyze the specific catalysts and narratives that matter to you so you can focus on the highest conviction defense and aerospace ideas.

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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.