In business since 1976, Hart Enterprises Inc. manufactures disposable special-application needles used for arterial access, b ... iopsy, and spinal anesthesia, as well as components and custom medical devices. Manufacturing specialties include cutting, grinding, closing, forming, perforating, electropolishing, insert/injection molding, and packaging of company-made products. New capabilities include tipping catheters and molding hubs onto them. read more