Milliwave Silicon Solutions, INC.
4133 De Mille Dr, San Jose, CA 95117
Operating signal within 24 months, or from a single source.
What they make
Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals334515MilliBox manufactures antenna test systems for millimeter-wave and sub-terahertz applications, including anechoic chambers in 24-inch and 30-inch sections, antenna positioners with various configurations (modular, spherical roll, and 2-axis high-voltage models), and specialized test systems for radar and compact antenna test ranges. The company serves industries requiring antenna testing, radar testing, and sub-terahertz over-the-air testing.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Aperture Aerospace Industries INC | San Jose | Aircraft Manufacturing 336411 | ACTIVE | 1.0 KM |
| Industrial Imaging Solutions LLC | San Jose | Irradiation Apparatus Manufacturing 334517 | LIKELY ACTIVE | 1.3 KM |
| Ecosense, INC. | San Jose | Other Measuring and Controlling Device Manufacturing 334519 | LIKELY ACTIVE | 1.8 KM |
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Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | JUL 2025 | JUL 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | JUL 2025 |
| CAGE CODE | SAM GOV | JUL 2025 |
| CITY | SAM GOV | JUL 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | JUL 2025 |
| REGISTRATION EXPIRATION | SAM GOV | JUL 2025 |
| STATE | SAM GOV | JUL 2025 |
| WEBSITE | SAM GOV | JUL 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.