top of page

Prototyping

Marketing Tech offers custom prototyping solutions for metal, plastic, and electronic manufacturing. From one-off models to low-volume fully-finished parts, we have a variety of prototyping options in castings, stampings, plastic parts, PCBAs, and more.

Marketing Tech’s additional prototype and bridge-to-production options are summarized in the table below:

Category
Process
Prototype Approach
Advantages
Qty
Limitations
Manufacturers
Metals
Die Casting
Machined Prototypes
Fine detail. Production materials available.
1-5
Expensive parts. Geometry and process not representative of production.
Metals
Die Casting
Plaster Mold Casting
Representative of production design and material properties
10s-100s
Expensive, longer lead time prototype tooling
Metals
Aluminum Extrusion
Stock Tooling Shapes
No tooling cost to verify design. Flexible iteration.
1-25
Geometry limited by available tooling. Post-machining costs for more customization.
Metals
Investment Casting
3D-printed SLA or Wax Patterns
Quick parts. Flexible iteration. Representative of production design.
1-10
Expensive parts. Production testing and quality requirements may not apply.
Metals
Liquidmetal
Master Unit Die (MUD) Insert Tooling
Faster lead time. Representative of production design and material properties.
10s-100s
Expensive, longer lead time prototype tooling.
Metals
Metal Fabrication
Laser Cutting or Turret Punching with Press Brake Forming
Low or no tooling cost. Faster lead-times.
1-10s
Manual process with looser tolerances. Higher labor content.
Metals
Metal Machining
Prototype Machining
Representative of production design and material properties.
10s-100s
Expensive parts. Programming and fixture costs amortized across short run.
Metals
Metal Stamping
Stage Tooling
Faster lead time. Representative of production design and material properties.
10s-100s
Longer lead time than manual fabrication. More expensive parts than progressive die stamping.
Metals
Permanent Mold Casting
Sand or Plaster Mold Casting
Representative of production design and material properties.
10s-100s
Expensive, longer lead time prototype tooling.
Metals
Plaster Mold Casting
Machined Prototypes
Fine detail. Production materials available.
1-5
Expensive parts. Geometry and process not representative of production.
Metals
Precision Laser Cutting
Prototype Laser Cutting
Representative of production design and material properties.
1-100s
Inefficient material usage. Requires dedicated prototyping if using production supplier.
Metals
Sand Casting
3D-printed or Machined Sand Molds
Quick parts. Flexible iteration. Representative of production design.
1-10
Expensive parts. Production testing and quality requirements may not apply.
Plastics
EMI/RFI Shielding
Stock Materials
Variety of materials and sizes/shapes available. Fit testing to finalize design.
10s-100s
Lack of customization. Not representative of production design.
Plastics
EMI/RFI Shielding
Prototype Tooling
Customized shapes representative of production design.
100s
Longer lead-time. Prototype tooling similar cost to production tooling.
Plastics
Injection Molding
Additive Manufacturing
Quick parts. Exact desired geometry.
1-10
Slightly different material properties than production. Secondary finishing required for appearance parts.
Plastics
Injection Molding
Soft Tooling
More part detail. Production materials available.
100s
Complex part geometries may not reflect production process. Prototype tooling similar cost to production.
Plastics
Injection Molding
Machined Prototypes
Fine detail. Production materials available.
1-5
Expensive parts. Geometry and process not representative of production.
Plastics
Injection Molding
Digital Manufacturing
Quick parts. Production materials available.
100s-1000s
Expensive parts. Engineering changes require new cores/cavities.
Plastics
Reaction Injection Molding
Machined Prototypes
Fine detail. Parts painted by production supplier give representative appearance.
1-25
Expensive parts. Geometry and material/process not representative of production.
Plastics
Reaction Injection Molding
Additive Manufacturing
Quick parts. Exact desired geometry.
1-10
Different material properties than production. Secondary finishing required for appearance parts.
Plastics
Structural Foam Molding
Machined Prototypes
Fine detail. Parts painted by production supplier give representative appearance.
1-25
Expensive parts. Geometry and material/process not representative of production.
Plastics
Structural Foam Molding
Additive Manufacturing
Quick parts. Exact desired geometry.
1-10
Different material properties than production. Secondary finishing required for appearance parts.
Electronics
Box Build
Time and Materials Assembly
Quick parts upon receipt of materials to verify design and test functionality.
1-10s
Subcomponent supply chain must already be in place.
Electronics
Printed Circuit Board Assembly
Quick-turn PCBA
Quick parts to verify design and test functionality.
1-10s
Hand soldering subject to error. Limited number of components in the PCBA.
Electronics
User Interface Technology
Modified Off-the-shelf Units
Quick parts to define requirements and show expected functionality.
1-10s
Lack of customization. Options limited by market availability.

Manufacturing Processes

bottom of page