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 Signals334515- 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
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
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 |
| Lightspeed Technologies INC. | Campbell | Commercial and Service Industry Machinery Manufacturing 333310 | ACTIVE | 2.6 KM |
| Agilent Technologies | Santa Clara | Totalizing Fluid Meter and Counting Device Manufacturing 334514 | ACTIVE | 2.7 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 8 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord JCR3KHJN1TC4 · first seen JUL 2025 · last seen JUL 2025
IN SANTA CLARA COUNTY296 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 50 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: MILLIWAVE SILICON SOLUTIONS, INC. · JUL 2025
- Street address
- SAM.gov: 4133 DE MILLE DR · JUL 2025
- City
- SAM.gov: SAN JOSE · JUL 2025
- State
- SAM.gov: CA · JUL 2025
- Coordinates
- Census geocoder: 37.306382920433,-121.975819754522 · JUL 2026
- Website
- SAM.gov: www.millibox.org · JUL 2025
- CAGE code
- SAM.gov: 8D7H3 · JUL 2025
- SAM registration expires
- SAM.gov: 2026-07-22 · JUL 2025