Primary Metal Manufacturing in Michigan
NAICS 331 · MI
This register lists 535 facilities in Michigan. The Bureau of Labor Statistics counted 384 establishments in the Primary Metal Manufacturing industry in Michigan in 2025. Howmet Aerospace Whitehall Operations - Whitehall Castings Plant 1 and 3, located in Whitehall, employed 1,240 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Michigan12 FACILITIES
Listing 12 of 16: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Omega Castings, INC | Battle Creek | 1–19 | ACTIVE |
| Calhoun Fndy CO INC | Homer | 20–99 | LIKELY ACTIVE |
| Advantage Sintered Metals INC | Battle Creek | 100–499 | LIKELY ACTIVE |
| Cosma Casting Mich-battle Ck | Battle Creek | — | LIKELY ACTIVE |
| Franklin Iron & Metal | Battle Creek | 20–99 | LIKELY ACTIVE |
| Melling Tool Company | Battle Creek | — | UNVERIFIED |
| Jorgensen Steel Machining & Fabrication INC. | Tekonsha | 20–99 | LIKELY ACTIVE |
| Picard Holding USA | Battle Creek | 20–99 | LIKELY ACTIVE |
| AC Foundry Incorporated dba Melling Engineered Aluminum Castings | Battle Creek | 20–99 | LIKELY ACTIVE |
| J&L Manufacturing | Marshall | 20–99 | LIKELY ACTIVE |
| Hayes-albion Corporation | Albion | — | UNVERIFIED |
| Midwest Metallurgical Laboratory Site | Marshall | — | UNVERIFIED |
All primary metal manufacturing nationwide · All manufacturing in Michigan