OPF specializes in manufacturing high quality aluminum, brass, & bronze castings as well as rapid prototyping & pattern making


custom casting

Since the 1940's, when the origins of OPF were formed, the foundries that make up the current corporation have provided production casting to manufacturers throughout the western US. 

rapid prototyping

OPF offers expert services in the rapid prototyping of new designs and products  with 3D printing capability in ABS plastic, and the ability to quickly make cast parts from a computer file in just days.


OPF engineering services are available to develop products and metal casting solutions for manufacturers.  Industrial Design assistance and Computer Drafting is also a specialty.


We've got you covered.


 Whether you are at the beginning of a new project or looking for a production partner for an established product, we are here to help.