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If you need fewer than 500 parts or are in the prototyping phase, it is typically most cost-effective to buy Vespel in "stock shapes"—rods, sheets, plaques, or tubes—and machine them yourself. These are available through master distributors like Boedeker Plastics and Professional Plastics .
How you buy Vespel depends largely on your production volume and the complexity of your part geometry:
For quantities exceeding 500, DuPont can "direct-form" parts using high-pressure sintering. This reduces material waste and labor costs for large-scale production runs. 2. Choosing the Right Grade
Designing for the Extremes: A Guide to Sourcing DuPont™ Vespel®
"Vespel" is a family of materials, each tailored with specific fillers to enhance certain properties. Selecting the wrong grade can be an expensive mistake. DuPont™ Vespel® S Line Design Handbook
