Weiss Brothers is a manufacturer and retailer specializing in high-quality diecast scale models for collectors and enthusiasts. Its range focuses on construction, heavy equipment, cranes, mining machinery, trucks, and trailers, with models representing brands such as Komatsu, Manitowoc, Liebherr, Taylor, and Mack. The online shop organizes products by equipment type, including excavators, loaders, bulldozers, forklifts, mobile and crawler cranes, tractors, and trailers.

Beyond complete models, Weiss Brothers offers accessories and supplies for display and collecting, including loads, rigging equipment, model parts, decals, apparel, and crane mats. Customers can also browse collectibles from other brands, such as Diecast Masters, WSI, IMC, Conrad, NZG, and TWH. The site features new releases, popular products, and customer reviews, and provides secure payment, immediate exchanges for returns, and free domestic shipping on orders over $149. Collectors can shop online, purchase gift certificates, or contact Weiss Brothers about starting a manufacturing project.