Cornerstone Composites INC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersMilwaukee, WI
SAM.gov UEIM9Z1W8GWWHK5
CAGE code9AL68
Incorporated inWI
- custom-molded parts
- assemblies
- molding
- CNC machining
- heat treating
- painting
- tooling
- OEMS
- tool room
- machining equipment
- complete assembly services
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Certifications
AS9100
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Cornerstone Composites INC | Milwaukee | WI | 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.