Company record
Protocast/John List Corp. delivers precision lost‑wax investment castings and CNC‑machined components for a range of applications. The company can incorporate interior cavities, complex passageways, three‑dimensional contours, thin walls, holes and undercuts into its parts. It pours a variety of alloys—including steel, aluminum, zinc, nickel, cobalt and copper‑based materials—across prototype batches as well as short, medium and long production runs. All specialized treatments are sourced from NADCAP‑certified third‑party providers. Protocast/John List Corp. serves aerospace, medical, defense, communications and general commercial sectors, and it augments its manufacturing capabilities with assembly, engineering and testing services. The operation holds ITAR registration.
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