Fielding Manufacturing provides a complete continuum of services for manufacturing zinc castings, miniature engineered components, FROM ART … TO PART … TO PARTS Services Offered include Rapid Prototyping of preproduction parts, Part Design Assistance For Manufacturability, Tool Design and Build, Production Parts Manufacturing through zinc die casting and plastic injection molding, Secondary Operations and Plating, Coatings, or Stamping of parts.Founded in 1962, we manufacture high precision miniature die cast and injection molded components. Our proprietary four-slide, microprocessor controlled die-casting equipment and state-of-the-art injection molding machines are only the beginning. Fielding provides a full-service solution that begins with design for manufacturability, rapid prototyping, tool design and reliable parts production, and extends through a complete range of secondary operations and finishing.