Founded in 1984, Donnelly Custom Manufacturing is a provider of injection molding. The company offers short and medium runs of thermoplastic parts. It performs insert, gas-assist and structural foam molding; produces over-molded parts for rigid interiors with soft-touch exteriors; offers packaging in inner cartons, master cartons and blister-packs; and performs tunnel sealing. The company also offers part decorating, including painting, pad printing, hot stamping, screen printing and heat transfers. In addition, it provides machining services, such as milling, drilling and tapping; produces complete mechanical assemblies and subassemblies; and is able to perform sonic welding and parts joining. The company offers an extensive range of materials that includes more than 600 types of resins. Donnelly Custom Manufacturing is located in Alexandria, Minn.