Production steel first articles
- Fit and cosmetic sign off tied to production tool.
- No second qualification when scale starts.
- Tool build in 10 business days on qualified programs.
Prototype injection molding
Prototype injection molding should answer design questions with parts that match production, not parts from a throwaway cavity.
Parts intent
This query is about molded parts for validation, not about buying a separate prototype mold SKU.
First shots off the NetProto hardened steel tool function as your prototypes because they come from the tool that will run production.
Part source
Before you order prototype parts
List tests the parts must pass (fit, drop, environmental).
Mark cosmetic surfaces on CAD.
Identify open design questions for DFM.
Term overlap
| Search | This page focus | Sibling page |
|---|---|---|
| Prototype injection molding | Getting parts | /injection-molding-tooling/prototype-injection-molding |
| Prototype tooling | Buying a validation mold | /injection-molding-tooling/prototype-tooling |
DFM first

Related
Validation mold concept.
/injection-molding-tooling/prototype-toolingSchedule pressure on molding.
/injection-molding-tooling/rapid-injection-moldingProgram economics.
/injection-molding-tooling/injection-mold-costTolerances for prototypes.
/manufacturing-standardsTooling hub.
/injection-molding-toolingInstant quote.
/instant-quote-platformFAQ
No MOQ; small orders run on the same steel tool.
Next step
Upload CAD. NetProto manufacturing is ISO 9001 certified.