O'fallon Casting, L.l.c.
Doing business as Ofallon Casting LLC
At a glance
Employees100-499
In business sinceNot reported
HeadquartersO Fallon, MO
SAM.gov UEIQD6SHGW1KML3
CAGE code3KZV7
Incorporated inMO
- aluminum investment castings
- metal matrix composites
- rapid prototypes
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| O'fallon Casting, L.l.c. | O Fallon | MO | 100–499 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


