Sypris Solutions provides its customers with simple solutions for their manufacturing chores. The company's Industrial Group makes heavy-duty truck components, including axle shafts, gear sets, differential cases, trailer axle beams, and other components. Its Electronics Group provides circuit board and box build manufacturing services, primarily for the aerospace and defense industries, as well as secure communications and data storage products for government clients. Sypris' top customers include Dana Holding, ArvinMeritor, Raytheon, Honeywell, Lockheed Martin, and the US Defense Department. Customers in the US make up about 90% of sales.