Economics by VolumeWire EDM and Sinker EDM Cost per Part at Low Volumes
Wire EDM costs like a service; sinker EDM costs like tooling.
Renata Solberg·
Casting and MoldingReaction Injection Molding vs. Urethane Casting for Large Plastic Parts
RIM and urethane casting solve different problems at different scales.
Renata Solberg·
Economics by VolumeInjection Molding Tooling Amortization and Break-Even Volume Calculation
Understand when tooling cost or piece price drives your total program cost.
Renata Solberg·
Casting and MoldingSand Casting vs. Investment Casting for Low-Volume Steel and Iron Parts
Investment casting often costs less per finished part despite higher per-kilogram prices.
Renata Solberg·
Specialty ProcessesCustom Compression Spring Design Parameters for Prototype Sourcing
Mismatched parameters at the RFQ stage cause costly assembly failures long after tooling cuts.
Renata Solberg·
Specialty ProcessesCarbon Fiber Machining Constraints for Structural Aerospace Parts
CFRP's weight savings vanish if machining constraints aren't engineered into design.
Renata Solberg·
Forming and FabricationHydroforming vs. Stamping for Complex Curved Sheet Metal Parts
Tooling cost and cycle time determine which process wins for your part geometry.
Renata Solberg·
Forming and FabricationLaser Cutting Kerf and Heat-Affected Zone Effects on Tight-Tolerance Features
Kerf and heat-affected zone shift independently and demand separate control strategies in design.
Renata Solberg·
Forming and FabricationTolerancing Sheet Metal Parts for Assembly Fit Without Over-Specifying
Match tolerances to each sheet metal process, not to a single blanket number across the drawing.
Renata Solberg·
Forming and FabricationWeld Distortion Control in Sheet Metal Fabricated Assemblies
Design and process choices set distortion limits before welding starts.
Renata Solberg·
Forming and FabricationSheet Metal Bend Radius Rules for Aluminum vs. Steel Enclosures
Tight bend radii crack parts unless you match alloy, temper, and grain direction to the press brake.
Renata Solberg·
Casting and MoldingAluminum Die Casting vs. CNC Machined Aluminum for Structural Housings
Die casting wins at high volume, but machining often costs less until you're ready to commit.
Renata Solberg·
Subtractive vs. AdditiveBinder Jetting vs. CNC for Low-Volume Stainless Steel Housings
Binder jetting wins on geometry but CNC owns tolerance, finish, and strength for stainless housings.
Renata Solberg·
FeaturesCNC Machining Cost Structure From 1 to 1000 Units for Aluminum Parts
Setup costs dilute fastest in small batches, then geometry and tolerances drive savings at scale.
Renata Solberg·