Milliwave Silicon Solutions, INC.
Doing business as Millibox
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersSan Jose, CA
US patents2
SAM.gov UEIJCR3KHJN1TC4
CAGE code8D7H3
Incorporated inCA
Brands
This company sells these brands.
- antenna test systems
- anechoic chambers
- antenna positioners
- sub-THz applications
- radar testing
- GIM05
- GIM06
- antenna testing
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
2 US patents granted 2022–2024, 2 of them in the five years to SEP 2025.
Measurement 2
- Multi-axis test equipmentUS 11,892,492 · granted FEB 6, 2024
- Millimeter wave reflection test apparatusUS 11,275,035 · granted MAR 15, 2022
Granted to Milliwave Silicon Solutions, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Milliwave Silicon Solutions, INC. | San Jose | CA | — | LIKELY 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.





