Cortina Tool & Molding CO.
At a glance
Employees1-19
In business since1969
HeadquartersFranklin Park, IL
US patents3
SAM.gov UEIQE3TBPB96ES3
CAGE code0BYQ9
Incorporated inIL
- Circle Caster Engineering
- wheels
- casters
- tooling
- production
- part drawings
Named on the company’s own website, read JUL 29, 2026
What they make
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
3 US patents granted 1998–2004, none of them in the five years to SEP 2025.
Civil engineering 2Transport 1
- Barricades and methods of making sameUS 6,705,796 · granted MAR 16, 2004
- Warning device for use with vehiclesUS 6,178,676 · granted JAN 30, 2001
- A-frame barricadeUS 5,762,444 · granted JUN 9, 1998
Granted to Cortina Tool & Molding Co. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Cortina Tool & Molding CO. | Franklin Park | IL | 1–19 | 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.


