One steel tool path
- One DFM cycle before steel.
- One tool build window.
- One sampling cycle on production steel.
Lead time
Lead time means different things on different lines of a program plan. Mixing them is how schedules slip quietly.
Two clocks
Injection molding lead time searches blend tool build, sampling, material lead, and shipping. Only the tooling portion has an approved public figure.
NetProto publishes tool build duration in business days with a qualifier. Production scheduling after the tool is released varies by program and is quoted per order, not as a site wide number.
Definitions
| Clock | Starts | Stops | Public figure on NetProto |
|---|---|---|---|
| Tool build | Order and DFM acceptance | Hardened steel tool complete | 10 business days on qualified programs |
| T1 sampling | Tool complete | Customer approval criteria met | Program specific |
| Production order | Released tool and PO | Parts ship | Not published; use quote |
| Reorder | PO on existing tool | Parts ship | Not published; use quote |
Calendar math
Count every gate, not just the first cut date.
Schedule checklist
CAD completeness when DFM starts.
Resin family chosen or narrowed.
Cosmetic and texture decisions settled.
Customer review turnaround on DFM and samples.
Track the program
Online tracking reduces email chasing during the approved tool build window.

Related timing pages
Cycle time versus lead time.
/injection-molding-tooling/injection-molding-cycle-timeSpeed trades in molding programs.
/injection-molding-tooling/rapid-injection-moldingValidation tools and second qualifications.
/injection-molding-tooling/prototype-toolingShipping after production release.
/logistics-deliveryTooling hub.
/injection-molding-toolingEnd to end flow.
/how-netproto-worksFAQ
We do not publish production lead times. After the tool is released, request a production quote for schedule.
The approved figure covers completed steel tool build. Mold export logistics are separate; see export molds.
Next step
Upload files for DFM and tooling timing on your part. NetProto manufacturing is ISO 9001 certified.