Market %
Product Level
Flexibility

Forging
Heated metal is stamped into shape. Not the best option for fine details, not crisp, high tooling/low unit cost.

10%

Low

Essentially None

Casting
Molten metal is poured into a mold.

High details, moderate tooling/moderate unit cost.

25%

Low to High

High, but Tools Costs

Turning
Metal stock is spun/cut into shape.

High detail of limited range, low tooling/moderate unit cost.

20%

Moderate to High

High, but Limited Shapes

Machining
Metal stock is cut to shape.

High detail, low tooling/ high unit cost.

30%

Moderate to High

High

Mix Of Above Methods
Varies

15%

Moderate to High

Varies

Most all pieces have at least minimal machining (screw holes, spindles, etc.) that is not counted in manufacturing model percentages.