Mast Technologies, LLC
At a glance
Employees1-19
In business sinceNot reported
HeadquartersSan Diego, CA
SAM.gov UEIHJFAW5KCG7N7
CAGE code5PN79
Incorporated inCA
- EMI absorbing materials
- defense
- automotive
- San Diego
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 plants
2 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Mast Technologies, LLC | San Diego | CA | 1–19 | ACTIVE |
| Mast Technologies, INC | Independence | MO | — | UNVERIFIED |
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.


