Tariffs are back in the headlines, and that matters for small cap value stocks that live closer to the real economy than the mega caps most investors watch. Fresh proposals for new Section 301 tariffs, changes to metals duties, tighter customs enforcement, and a possible 25% tariff on Brazilian goods could shift costs and margins across supply chains. This article looks at three U.S. small cap value stocks that are closely exposed to these trade and enforcement moves, explaining why the same news that raises risk for some companies could create opportunity for others.

Alamo Group (ALG)

Overview: Alamo Group is a U.S. based manufacturer of heavy equipment used to maintain roadsides, fields, forests, and critical infrastructure, supplying governments, contractors, and farmers with everything from tractor mounted mowers and forestry tools to snow plows, street sweepers, and sewer cleaning trucks.

Operations: Alamo Group generates around US$964.3m from Industrial Equipment and US$665.6m from Vegetation Management, with about US$1.2b of its revenue coming from customers in the United States and the rest spread across Canada, Europe, Brazil, Australia, and other markets.

Market Cap: US$1.9b

Alamo Group stands out because it sits at the intersection of infrastructure spending, mechanised land management, and tariff sensitive global supply chains. The company still has a largely U.S. customer base, which can cushion some trade shocks. Analysts have published expectations for earnings growth and see upside potential, while the P/E sits below many machinery peers, which may appeal if you are looking for value in industrials. At the same time, Alamo Group is dealing with softer margins, leadership changes, and tariff related input cost pressures. Management is working to offset these through pricing and procurement. If you want to understand whether those efforts can support future returns as new tariff rules bite, this is a company worth watching closely.

Alamo Group’s lower P/E, tariff exposed supply chain, and leadership transition could be masking a more interesting story for patient investors. For the full context, see the analysis report for Alamo Group

Gibraltar Industries (ROCK)

Overview: Gibraltar Industries is a U.S. based manufacturer of building and infrastructure products, supplying roof ventilation, metal roofing, gutters, mail and parcel boxes, and related hardware for homes. Its Agtech and Infrastructure segments design and build greenhouses, controlled environment agriculture structures, canopies, and bridge components for commercial and institutional customers.

Operations: Gibraltar Industries generates about US$925.5m in revenue from Residential products, US$229.9m from Agtech, and US$90.0m from Infrastructure.

Market Cap: US$1.2b

Gibraltar Industries sits squarely in the small cap value bucket, with a largely domestic building products portfolio that is less exposed to import heavy supply chains at a time when new tariff proposals and stricter customs enforcement are lifting costs for many manufacturers. Earnings have been volatile, including a recent net loss of US$67.5m and margin compression to around 5%, and debt is not well covered by operating cash flow, so execution on its refocus toward core residential, Agtech, and infrastructure projects matters. Analysts currently have price targets above the prevailing share price, and sizeable insider buying by the CEO indicates management’s view that the market may be underestimating what a cleaner business mix and an improving project pipeline could be worth.

Gibraltar Industries’ refocused mix, CEO insider buying, and tariff sensitive backdrop suggest that the market may be mispricing what comes next, but the real swing factor sits inside the analysis report for Gibraltar Industries

Andersons (ANDE)

Overview: Andersons is a Maumee, Ohio based agribusiness that buys and sells grains like corn, wheat, and soybeans, supplies plant nutrients and fertilizers, and runs a renewables arm that produces and trades ethanol and other biofuels across the U.S., Canada, Mexico, and abroad.

Operations: Andersons generates about US$8.2b in revenue from Agribusiness and US$2.8b from Renewables, with roughly US$8.3b coming from the United States and the rest from Canada, Mexico, and other markets.

Market Cap: US$2.3b

Investors looking at Andersons are getting a rare mix of a U.S. focused agribusiness that could benefit from tariff driven disruption in global grain flows and a renewables platform tied to ethanol, tax credits, and carbon projects. Earnings grew 18.3% in the past year and Q1 2026 profit moved sharply higher, yet the stock is priced below some peers on P/E while analysts still build in solid earnings growth expectations. The flip side is real, with thin 1.2% net margins, reliance on external debt funding, and insider selling that warrant a closer look. The key consideration is whether the tariff backdrop and renewables earnings power are enough to outweigh those funding and execution risks for Andersons in the years ahead.

Andersons’ mix of tariff sensitive grain flows and growing renewables earnings power could be masking a bigger story, and the real twist sits in the balance of rewards and warning signs inside the 3 key rewards and 2 important warning signs (1 is major!)

The three stocks covered here are a useful starting point, but they are only part of the picture, because the full U.S. Small Cap Value Stocks screen on Simply Wall St flags 4 more companies with similarly compelling stories that you have not seen yet through the U.S. Small Cap Value Stocks screener. Use the Simply Wall St tools to identify, analyze, and filter for the specific catalysts and narratives that matter to you so you can focus on the highest conviction small cap value 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.