Fleming Steel CO
At a glance
Employees20-99
In business since1921
HeadquartersNew Castle, PA
US patents1
SAM.gov UEICRCJYNPWFSL1
CAGE code22658
Incorporated inPA
- custom engineered doors
- horizontal slide
- vertical lift
- horizontal swing
- military
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
1 US patent granted OCT 8, 1985.
Civil engineering 1
- Locking device for center fold hangar doorUS 4,545,418 · granted OCT 8, 1985
Granted to Fleming Steel Company · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Fleming Steel CO | New Castle | PA | 20–99 | 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.


