Gcn Supply LLC
Doing business as Gcn Supply
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersRancho Cucamonga, CA
SAM.gov UEIZ1GALNCKMNR9
CAGE code8F4L8
Incorporated inCA
Brands
Punch Press Die Cutting
Rotary Die Cutting
Roll Slitting
Custom Fabrication
Unwind, Rewind and LaminationThis company sells these brands.
- plastics
- steel
- foams
- adhesives
- protective films
- die cutting
- slitting
- lamination
- injection molding
- extrusions
- waterjet cutting
- automotive
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationMinority Owned Business
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Gcn Supply LLC | Rancho Cucamonga | CA | — | 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.


