There are basically
four ways to make prototype investment cast parts.
Depending on the number of parts required, one of the processes will
work with your program. Lead time is usually 2 weeks.
ThermoJet or 3d printed
SLA QuickCast method to produce patterns
(no thin walls)
SLA to RTV tooling and cast the wax pattern
Aluminum tool to produce wax patterns
Stainless Steel, aluminum, brass, copper, bronze