Grey Iron Casting Companies
Serving Colorado

Impro is a world leading manufacturer of casting and machined components for diverse markets with high-precision and mission-critical demands. In business since 1998, we offer customized investment casting, sand casting, precision machining, and surface treatment services to a global customer base. Our customers are from a multitude of industries, such as automotive, aerospace, medical,...

At Mesa Castings, Inc., we take immense pride in producing high-quality grey iron castings that cater to the varied needs of our clients. Our expertise is deeply rooted in the precise craftsmanship and reliable performance of our products, which are essential components across numerous industries. Understanding the critical role these castings play, we ensure that each piece is crafted with...

We have grown substantially since 1952, adding many alloys and installing the latest foundry processes and technology to service our customers across the US and export from the nearby Los Angeles harbor. We provide a wide variety of specialty castings from ounces to 5 tons, short or long run. Pacific Alloy is your single source for top quality castings, providing casting design assistance,...