Political uncertainty around Senator Mitch McConnell’s health and the rules for filling any potential Senate vacancy has pushed questions about policy risk back onto the radar. For defense and aerospace stocks, where revenues often depend on long term government commitments, even small shifts in Senate power or legislative timing can alter expectations around budgets, regulation, or funding priorities. This article examines how that backdrop could matter for investors and highlights 3 stocks from our Defense and Aerospace Stocks screener that appear more positively exposed to this news driven setup.

Symal Group (ASX:SYL)

Overview: Symal Group is an Australian construction and infrastructure contractor that builds and maintains civil assets, from roads, bridges and community facilities to defence, renewables and data center related projects, while also supplying equipment hire, quarry materials, recycling and remediation services.

Operations: Symal Group generates A$801.4 million of revenue from Contracting Services and A$187.8 million from Plant & Equipment, with total revenue of about A$986.9 million earned entirely in Australia.

Market Cap: A$633.7 million

Symal Group stands out in the Defense and Aerospace Stocks screener because it links into defence and aerospace supply chains through complex civil and advanced manufacturing work, while also being priced well below some estimates of fair value and trading on a P/E below both Australian and global construction peers. Revenue and earnings growth have outpaced many comparables, supported by themes like data centers, renewables and long term defence infrastructure. These themes could benefit if political uncertainty in the United States shifts attention and spending priorities toward resilient security and infrastructure projects. At the same time, investors need to weigh execution risks from rapid expansion, acquisition integration and an inexperienced leadership team, even as a newly appointed, seasoned CFO is tasked with tightening financial discipline and supporting that growth story.

Symal Group’s rapid expansion across defence, renewables and data centers is hard to ignore. However, the real story may sit in how the market is pricing that growth. Get the DCF valuation analysis for Symal Group to see what the current share price might be missing.

TAT Technologies (TATT)

Overview: TAT Technologies is an aerospace and defense supplier that designs and manufactures heat transfer systems and aircraft accessories, and runs maintenance, repair and overhaul services for airlines, cargo carriers, military customers and engine makers across the United States, Israel and other global markets.

Operations: TAT Technologies generates about US$177.0 million of revenue, led by MRO Services for Aviation Components at US$83.8 million, MRO Services for Heat Transfer Components and OEM of Heat Transfer Solutions at US$43.1 million, and OEM of Heat Transfer Solutions and Aviation Accessories at US$42.1 million, with inter company eliminations of US$1.4 million.

Market Cap: US$620.5 million

TAT Technologies gives investors focused exposure to aircraft maintenance and defense linked thermal systems at a time when political uncertainty around the US Senate could keep security and aviation spending in the spotlight. The company has a record backlog near US$580 million and recently signed long term MRO agreements worth about US$45 million, which supports visibility on future workloads. However, Q1 2026 revenue of US$41.15 million shows that supply chain disruptions can still affect timing. Earnings growth has been strong and analysts see further upside potential, but funding relies on higher risk external borrowing and the board is relatively young. For investors weighing this mix of contract visibility, growth expectations and balance sheet risk, the details behind TAT Technologies’ outlook matter.

TAT Technologies’ growing backlog and fresh long term MRO deals suggest a story that is still building, but the full picture only comes through in the analyst forecasts for TAT Technologies, where one key swing factor stands out.

Avon Technologies (LSE:AVON)

Overview: Avon Technologies is a UK based group that provides respiratory and head protection equipment, including gas masks, escape hoods and combat helmets, to military customers and first responders in Europe and the United States under the Avon Protection and Team Wendy brands.

Operations: Avon Technologies generates $186.2 million of revenue from Avon Protection and $139.8 million from Team Wendy, with $247.8 million reported in the United States and segment adjustments of $78.2 million.

Market Cap: £520.1 million

Avon Technologies sits at the intersection of rising security focus and specialized protective equipment, with a business directly tied to military and first responder demand. This demand can come into sharper focus when political uncertainty raises questions around defense priorities. Recent orders, such as the $10.8 million NATO respirator contract and more than $40 million of US Army helmet deliveries, add to an order book that supports revenue visibility. H1 FY2026 earnings show higher sales and profits and an increased interim dividend. At the same time, a relatively high P/E, reliance on external borrowing and sensitivity to defense budgets mean investors need to think carefully about what risks are already in the price and which parts of the story the market may still be underestimating.

Avon Technologies’ mix of fresh contracts, higher profits and a richer P/E hints at a story the market may not fully be pricing. Get the analysis report for Avon Technologies to see what might be quietly reshaping expectations.

The three stocks in this article are just a starting point, and the Defense and Aerospace Stocks screener surfaces 27 more companies with equally compelling defense and aerospace narratives that you have not seen yet. You can use Simply Wall St to identify, filter and analyze the specific catalysts and storylines that matter to you, so you can focus on the highest conviction opportunities in this space.

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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.