Welcome to our foundry, Northwest Castings Inc

Manufacturers of Alloy, Stainless, Manganese and Carbon Steel Castings.

With over 100 years technical experience

In 1985...

In the heart of Seattle's industrial area, Northwest Castings commenced operations in a leased 8,000 square foot building with five employees. 


The foundry now operates in a 35,000 square foot manufacturing facility and employs forty-five production and technical personnel  

We, at Northwest Castings attribute our foundry's growth to our loyal dedicated customers, the great pride our employees take in true craftsmanship and our philosophy of providing high quality castings on time at a competitive price.