Expert Investment Casting in Boise, Idaho

The Boise City metropolitan area has approximately 600 manufacturing establishments, many of which offer investment casting services. The area employs about 18,000 manufacturing workers, ensuring a skilled workforce for your project.

Investment castings typically range from a fraction of an ounce to about 50 pounds. Some foundries can produce castings up to 150 pounds. For larger parts, sand casting or other processes are more practical.

Aerospace relies on investment casting for turbine blades, structural components, and complex airframe parts because it produces near-net-shape parts in high-performance alloys (Inconel, titanium) with tight tolerances, reducing the need for extensive machining of expensive materials.

Investment casting typically achieves surface finishes of 63-125 Ra microinches (1.6-3.2 Ra μm) as-cast, which is significantly smoother than sand casting (250-500 Ra) and comparable to some machined surfaces. Many investment castings require no surface finishing.

First article castings typically take 4-10 weeks including tooling. Production orders take 4-8 weeks. Rapid prototyping with 3D-printed wax patterns can produce first castings in 1-2 weeks without tooling investment.