Aerospace, military, and commercial castings through the lost wax process. From superalloys to stainless steels — engineered, cast, and certified under one roof.
Every step from wax injection to finished part happens in our vertically integrated facility.
Miller Castings, Inc. has been a trusted name in precision investment casting since 1972. Our 72,000 square foot facility in Whittier, California houses a complete casting operation — from wax room to shipping dock.
Combining Six Sigma methodology with lean cellular manufacturing and electronic shop floor tracking, we deliver castings with complete traceability and consistent quality for aerospace and defense applications.
A centuries-old technique refined with modern precision for aerospace-grade results.
Vertically integrated from tooling design to final shipping.
72,000 sq. ft. of precision manufacturing in Whittier, California.







Critical components for the world's most demanding applications.
Ferrous and non-ferrous capabilities for every application.
From prototype to production, our engineering team delivers precision investment castings for your critical application.