The name changes to Chevrolet Saginaw Grey Iron Foundry ... investment of $225.5 million in its Michigan plants that could include Saginaw Metal Casting Operations for a new casting system ...

SAGINAW, MI — Saginaw Metal Casting ... about 475 employees work at the 1.9 million-square-foot foundry formerly known as Grey Iron, 1629 N. Washington. The facility opened in 1919, and in ...