C Sigma LLC
At a glance
EmployeesNot reported
In business since2025
Industry
HeadquartersDavenport, IA
SAM.gov UEIJFR9W1YDV1A1
CAGE code10N21
Incorporated inIA
- milling
- heat treatment
- coating
- aluminum
- steel
- titanium
- carbon fiber
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
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| C Sigma LLC | Davenport | IA | — | 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.