Surface Finishing Cost Impact on Per-Part Price Across Common Processes
Machining and coating specifications both drive per-part cost before finishing appears on the quote.
Machining and coating specifications both drive per-part cost before finishing appears on the quote.
Consolidating multi-process prototypes costs more than summing individual part quotes.
Wire EDM costs like a service; sinker EDM costs like tooling.
Geometry and volume determine which process wins, not a one-size-fits-all rule.
RIM and urethane casting solve different problems at different scales.
Setup costs dominate prototype pricing, but savings plateau much sooner than most engineers expect.
Understand when tooling cost or piece price drives your total program cost.
Investment casting often costs less per finished part despite higher per-kilogram prices.
Match steel grade to production volume, resin chemistry, then finish requirements.
Zinc handles finer features and tighter tolerances than aluminum die casting.
Cold-water erosion avoids heat damage that degrades thick metals and composite edges.
ECM dissolves metal to reach internal cavities conventional tools cannot.