Silentjohnson LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersBeaverton, OR
SAM.gov UEIWN2YLLM5W826
CAGE code20R99
Incorporated inVA
- defense
- aerospace
- fluid-dynamics
- ballistics
- AI-assisted generative modeling
- integrally suppressed pistols
- technical data packages
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Silentjohnson LLC | Beaverton | OR | — | 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.


